2019

2021

113. "Novel medium-entropy alloy greater than equiatomic VCoNi alloy"

       - Under Submission. 

112. "Maraging medium-entropy alloy"

       - Under Submission. 

111. "Effects of microstructure and thickness of Al-Si coating on bendability and resistance to hydrogen embrittlement in 1.5-GPa-grade hot-press-forming steel"

       - Under Submission. 

110. "Effect of surface-structure refinement on reduced hydrogen permeation by ultrasonic nanocrystal surface modification in multi-layered austenite/martensite steel"

       - Under Submission. 

109. "Shear-band driven strengthening of a medium-entropy alloy"

       - Under Submission. 

108. "Cryogenic toughening in a medium-entropy alloy enabled by slip-band refinement"

       - Under Submission. 

107. "New insight into understanding of dislocation response to cyclic deformation: Effect of loading mode on dynamic strain aging in a lightweight steel"

       - Under review. 

106. "Ultra-strong ductile ultrafine-grained medium-entropy alloy"

       - Under review. 

105. "Effects of Nb and Mo alloying on Charpy impact, bending, and delayed fracture properties in ultra-high-strength (1.9-GPa-grade) hot-press-forming steels"

       - Under review. 

104. "Correlation of dynamic compressive properties, adiabatic shear banding behavior, and ballistic performance of high-strength 2139 and 7056 aluminum alloys"

      - Materials Science and Engineering AUnder review. 

103. "Effects of martensitic transformation on adiabatic shear band formation occurring during split Hopkinson pressure bar test of high-strength bainitic steels"

       - Materials Science and Engineering AUnder review. 

102. "Effect of microstructure change by control of austenitizing and tempering conditions on the J-R fracture resistance of SA508 Gr. 1A low alloy steels"

       - Materials Science and Engineering AUnder review. 

101. "Strength-ductility enhancement in a multi-layered sheet with high-entropy alloy and high-Mn twinning-induced plasticity steel"

       - Materials Science and Engineering AUnder review. 

100. "Effects of Al addition on tensile properties of partially recrystallized austenitic TRIP/TWIP steels"

       - Materials Science and Engineering A, Under revision.

99. "Enhancement of ballistic performance enabled by transformation-induced plasticity in a high-strength bainitic steel"

       - Journal of Materials Science & Technology, Under revision. 

98. "Effects of Mo on grain-boundary segregation and improvement of hydrogen embrittlement in 32MnB5 hot-stamping steels"

       - Acta Materialia, Under revision.

97. "Effects of FCC stability on room- and cryogenic-temperature compressive deformation mechanisms in V10Cr10Co30FexNi50-x (x=40,45,50) high entropy alloys"

       - Materials Science and Engineering A, Under revision.

96. “Critical bending angle for initiation of shear-crack propagation in Zn- or AlSi-coated hot-press-forming steels"

       - Scientific Reports, Under revision. 

95. "Austenite reversion via subzero transformation and subsequent tempering in Boron-doped ultrastrong and ductile medium-Mn lightweight steel"

       - Materials Science and Engineering A, Accepted.

94. "Body-centered-cubic martensite and the role on room-temperature tensile properties in Si-added SiVCrMnFeCo high-entropy alloys"

Y.H. Jo, J. Yang, W.-M, Choi, K.-Y. Doh, D. Lee, H.S. Kim, B.-J. Lee, S.S. Sohn*, S. Lee

Journal of Materials Science & Technology,76 (2021) 222-230.

93. "Strong resistance to hydrogen embrittlement via surface shielding in multi-layered austenite/martensite steel sheets"

M.C. Jo, M.C. Jo, J. Yoo, T. Song, S.H. Kim, S.S. Sohn*, S. Lee

Materials Science and Engineering A, 800 (2021) 140319. 

2020

92. “Analysis of damage-tolerance of TRIP-assisted high-entropy alloy at room and cryogenic temperatures”

Y.H. Jo, J. Yang, K.-Y. Doh, W. An, D.W. Kim, H. Sung, D. Lee, H.S. Kim, S.S. Sohn*, S. Lee

Journal of Alloys and Compounds, 844 (2020) 156090.

91. “Effects of finish rolling temperature and yield ratio on variations in yield strength after pipe-forming of API-X65 line-pipe steels"

D.W. Kim, W.K. Kim, J. Bae, W.D. Choi, S.S. Sohn*, S. Lee

Scientific Reports, (2020) 10:14742.

90. “Effect of tempering conditions on adiabatic shear banding during dynamic compression and ballistic impact tests of ultra-high strength armor steels"

M.C. Jo, S. Kim, D.W. Kim, S.S. Hong, H.K. Kim, S.S. Sohn*, S. Lee

Materials Science and Engineering A, 792 (2020) 139818.

89. “Understanding of adiabatic shear band evolution during high-strain-rate deformation in high-strength armor steel”

M.C. Jo, S. Kim, D.W. Kim, H.K. Park, S.S. Hong, H.K. Kim, H.S. Kim, S.S. Sohn*, S. Lee

Journal of Alloys and Compounds, 845 (2020) 155540.

88. “Effects of Cu addition on resistance to hydrogen embrittlement in 1 GPa-grade duplex lightweight steels”

J. Yoo, M.C. Jo, D.W. Kim, H. Song, M. Koo, S.S. Sohn*, S. Lee

Acta Materialia, 196 (2020) 370-383.

87. “Effects of Ti alloying on hydrogen embrittlement in (Nb+Mo)-alloyed ultra-high-strength hot-stamping steels”

J. Yoo, M.C. Jo, M.C. Jo, S. Kim, J. Oh, J. Bian, S.S. Sohn*, S. Lee

Materials Science and Engineering A, 791 (2020) 139763.

86. “An ultra-strong and ductile medium-entropy alloy resists hydrogen embrittlement and corrosion”

H. Luo, S.S. Sohn, W. Lu, L. Li, X. Li, C. Kattuputhur Soundararajan, W. Krieger, Z. Li, and D. Raabe

Nature Communications, (2020), 11:3081.

85. “Effects of Nb and Mo alloying on resistance to hydrogen embrittlement in 1.9 GPa-grade hot-stamping steels”

M.C. Jo, J. Yoo, S. Kim, S. Kim, J. Oh, J. Bian, S.S. Sohn*, S. Lee

Materials Science and Engineering A, 789 (2020) 139656.

84. “High-rate superplasticity in an equiatomic medium-entropy VCoNi alloy enabled through dynamic recrystallization 
of a duplex microstructure of ordered phases

S.S. Sohn*, D.G. Kim, Y.H.Jo, A. Kwiatkowski da Silva, W. Lu, A.J. Breen, B. Gault, D. Ponge

Acta Materialia, 194 (2020) 106-117.

83. “Role of retained austenite on adiabatic shear band formation during high strain rate loading in high-strength bainitic steels”

M.C. Jo, S. Kim, D.W. Suh, S.S. Hong, H.K. Kim, S.S. Sohn*, S. Lee

Materials Science and Engineering A, (2020) 139118.

82. “Effects of Cr addition on Charpy impact energy in austenitic 0.45C-24Mn-(0,3,6)Cr steels”

S.G. Lee, B. Kim, M.C. Jo, K.-M. Kim, J. Lee, J. Bae, B.-J. Lee, S.S. Sohn*, S. Lee

Journal of Materials Science & Technology, 50 (2020) 21-30.

81. “Effects of Cu addition on formability and surface delamination phenomenon in high-strength high-Mn steels”

M.C. Jo, J. Yoo, M.C. Jo, A. Zargaran, S.S. Sohn*, N.J. Kim, S. Lee

Journal of Materials Science & Technology, 43 (2020) 44-51.

80. “Reversible dislocation movement, martensitic transformation and nano-twinning during elastic cyclic loading of a metastable high entropy alloy”

S.M. Vakili, A. Zarei-Hanzaki, A.S. Anoushe, H.R. Abedi, M.H. Mohammad-Ebrahimi, M. Jaskari,

S.S. Sohn, D. Ponge, L.P. Karjalainen

Acta Materialia, 185 (2020) 474-492.

79. “Effects of transformation-induced plasticity (TRIP) on tensile property improvement of Fe45Co30Cr10V10Ni5-xMnx high-entropy alloys”

J. Yang, Y.H. Jo, D.W. Kim, W.-M. Choi, H.S. Kim, B.J. Lee, S.S. Sohn*, S. Lee

Materials Science and Engineering A, 772 (2020) 138809.

78. “Effects of Ni and Cu addition on cryogenic-temperature tensile and Charpy impact properties in austenitic 22Mn-0.45C-1Al steels”

B. Kim, S.G. Lee, D.W. Kim, Y.H. Jo, J. Bae, S.S. Sohn*, S. Lee

Journal of Alloys and Compounds, 815 (2020) 152407.

77. “Effects of annealing temperature on microstructures and tensile properties of a single FCC phase CoCuMnNi high-entropy alloy”

D.G. Kim, Y.H. Jo, J.M. Park, W.-M. Choi, H.S. Kim, B.J. Lee, S.S. Sohn*, S. Lee

Journal of Alloys and Compounds, 812 (2020) 152111.

76. “Cryogenic-temperature fracture toughness analysis of non-equi-atomic V10Cr10Fe45Co20Ni15 high-entropy alloy”

Y.H. Jo, K.-Y. Doh, D.G. Kim, K. Lee, D.W. Kim, H. Sung, S.S. Sohn*, D. Lee, H.S. Kim, B.J. Lee, S. Lee

Journal of Alloys and Compounds, 809 (2019) 151864.

75. “Ultrastrong duplex high-entropy alloy with 2 GPa cryogenic strength enabled by an accelerated martensitic transformation”

D.G. Kim, Y.H. Jo, J. Yang, W.-M. Choi, H.S. Kim, B.J. Lee, S.S. Sohn*, S. Lee

Scripta Materialia, 171 (2019) 67-72.

74. “Ultra-high strength and excellent ductility in multi-layer steel sheet of austenitic Hadfield and martensitic hot-press-forming steels”

J. Park, M.C. Jo, T. Song, H.S. Kim, S.S. Sohn*, S. Lee

Materials Science and Engineering A, 759 (2019) 320-328.

73. “Effects of local-brittle-zone (LBZ) microstructures on crack initiation and propagation in three Mo-added high-strength low-alloy (HSLA) steels”

S.G. Lee, B. Kim, S.S. Sohn*, W.G. Kim, K.-K. Um, S. Lee,

Materials Science and Engineering A, 760 (2019) 125-133.

72. “A thermodynamic description of the Co-Cr-Fe-Ni-V system for high-entropy alloy design”

W.-M. Choi, Y.H. Jo, D.G. Kim, S.S. Sohn, S. Lee, B.-J. Lee,

CALPHAD, 66 (2019) 101624.

71. “Effects of V or Cu Addition on High-Temperature Tensile Properties of High-Ni-Containing Austenitic Cast Steels Used for High-Performance Turbo-Charger Housings”
J. Yoo, W.-M. Choi, S.S. Sohn, B.-J. Lee, G.Y. Kim, H. Kim, W.-D. Choi, Y.-J. Oh, S. Lee ,
Metals and Materials International, 25 (2019) 285-294.

 

70. “FCC to BCC transformation-induced plasticity based on thermodynamic phase stability in novel V 10 Cr 10 Fe 45 Co x Ni 35−x medium-entropy alloys”
Y.H. Jo, D.G. Kim, M.C. Jo, K.–Y. Doh, S.S. Sohn*, D. Lee, H.S. Kim, B.J. Lee, S. Lee ,
Scientific Reports, 9 (2019) 2948.

 

69. “Ultrastrong medium-entropy single-phase alloys designed via severe lattice distortion”
S.S. Sohn*, A. Kwiatkowski da Silva, Y. Ikeda, F. Körmann, W. Lu, W.S. Choi, B. Gault, D. Ponge, J. Neugebauer, D. Raabe,
Advanced Materials, (2019) 1807412, https://doi.org/10.1002/adma.201807142.

 

68. “Effects of solute segregation on tensile properties and serration behavior in ultra-high-strength high-Mn TRIP steels”
M.C. Jo, J.H. Choi, H. Lee, A. Zargaran, J.H. Ryu, S.S. Sohn*, N.J. Kim, S. Lee,
Materials Science and Engineering A, 740-741 (2019) 16-27.

 

67. “Cu addition effects on TRIP to TWIP transition and tensile property improvement of ultra-high-strength austenitic high-Mn steels”
J.H. Choi, M.C. Jo, H. Lee, A. Zargaran, T. Song, S.S. Sohn, N.J. Kim, S. Lee,
Acta Materialia, 166 (2019) 246-260.

 

66. “Effects of deformation–induced BCC martensitic transformation and twinning on impact toughness and dynamic tensile response in metastable VCrFeCoNi high–entropy alloy”
Y.H. Jo, D.G. Kim, M.C. Jo, K.–Y. Doh, S.S. Sohn*, D. Lee, H.S. Kim, B.J. Lee, S. Lee,
Journal of Alloys and Compounds, 785 (2019) 1056-1067.

 

65. “Microstructural evolution of liquid metal embrittlement in resistance-spot-welded galvanized TWinning-Induced Plasticity (TWIP) steel sheets”
H. Lee, M.C. Jo, S.S. Sohn*, S.H. Kim, T. Song, S.K. Kim, H.S. Kim, N.J. Kim, S. Lee,
Materials Characterization, 147, (2019) 233-241.

 

64. “Utilization of brittle s phase for strengthening and strain hardening in ductile VCrFeNi high-entropy alloy”
Y.H. Jo, W.M. Choi, D.G. Kim, A. Zagaran, S.S. Sohn*, H.S. Kim, B.J. Lee, S. Lee,
Materials Science and Engineering A, 743 (2019) 665-674.

 

63.“Authors’ Reply to Discussion of “Effects of Cr reduction on high-temperature strength of high-Ni austenitic cast steels used for high-performance turbo-chargers””
J. Yoo, W.-M. Choi, S.S. Sohn, B.-J. Lee, G.Y. Kim, Y.-J. Oh, S. Lee,
Metallurgical and Materials Transactions A, 50A (2019) 1098-1100.

2018 or Before

62. “Novel 1.6-GPa-strength with 20%-ductility by Mn-segregation-induced TRIP mechanism in medium-Mn (austenite+martensite) duplex hot-rolled steel”
H. Lee, M.C. Jo, S.S. Sohn*, A. Zargaran, J.H. Ryu, N.J. Kim, S. Lee,
Acta Materialia, 147 (2018) 247-260.

 

61. “Exceptional Phase-Transformation Strengthening of Ferrous Medium-Entropy Alloys at Cryogenic Temperatures”
J.W. Bae, J.B. Seol, J.U. Moon, S.S. Sohn, M.J. Jang, H.Y. Um, B.-J. Lee, H.S. Kim
Acta Materialia, 161 (2018) 388-399.

 

60. “Role of brittle sigma phase in cryogenic-temperature-strength improvement of non-equi-atomic Fe-rich VCrMnFeCoNi high entropy alloys”
Y.H. Jo, W.M. Choi, S.S. Sohn*, H.S. Kim, B.J. Lee, S. Lee,
Materials Science and Engineering A, 724 (2018) 403-410.

 

59. “Study of Bauschinger effect of acicular ferrite and polygonal ferrite through ex-situ interrupted bending tests in API X80 linepipe steels”
D.W. Kim, S.S. Sohn*, W.-K. Kim, K.-S. Kim, S. Lee,
Scientific Reports, 8:15598 (2018) 1-12.

 

58. “Exceptional combination of ultra-high strength and excellent ductility by inevitably generated Mn-segregation in austenitic steel”
M.C. Jo, H. Lee, A. Zargaran, J.H. Ryu, S.S. Sohn*, N.J. Kim, S. Lee,
Materials Science and Engineering A, 797 (2018) 69-76.

 

57. “Effects of martensite-austenite constituent on crack initiation and propagation in inter-critical heat-affected zone of high-strength low-alloy (HSLA) steel”
S.G. Lee, S.S. Sohn, B. Kim, W.G. Kim, K.-K. Um, S. Lee,
Materials Science and Engineering A, 715 (2018) 332-339.

 

56. “Understanding Physical Metallurgy of the CoCrFeMnNi High-Entropy Alloy: An Atomistic Simulation Study”
W.-M. Choi, Y.H. Jo, S.S. Sohn, S. Lee, B.-J. Lee,
npg computational materials, 4:1 (2018).

 

55. “Improvement of tensile properties in (austenite+ferrite+k-carbide) triplex hot-rolled lightweight steels”
H. Song, Y. Kwon, S.S. Sohn, M. Koo, N.J. Kim, S. Lee,
Materials Science and Engineering A, 730 (2018) 177-186.

 

54. “In-Situ Observation of Dislocation Motions in Strain-Based-Design Steels Under Combined Environment of the Bauschinger Effect and Strain Aging”
S.-P. Hong, S.-I. Kim, S.S. Sohn, D.H. Lee, J.-Y. Yoo, C.-S. Lee, S. Lee, Y.-W. Kim,
Science of Advanced Materials, 10 (2018) 85-88.

 

53. “Simulation of Pipe-Manufacturing Processes Using Sheet Bending-Flattening”
J. Moon, H.J. Jeong, S.-H. Joo, S.S. Sohn, K.-S. Kim, S. Lee, H.S. Kim,
Experimental Mechanics, 24 (2018) 1-10.

52. “Effects of Start and Finish Cooling Temperatures on Yield Strength and Uniform Elongation of Strain-Based API X100 Pipeline Steels”
D.H. Lee, S.S. Sohn, H. Song, Y. Ro, C.S. Lee, S. Lee, B. Hwang,
Metallurgical and Materials Transactions A, 49A (2018) 4536-4543.

 

51. “A thermodynamic modelling for the stability of sigma phase in the Cr-Fe-Ni-V high-entropy alloy system”
W.M. Choi, Y.H. Jo, D.G. Kim, S.S. Sohn, S. Lee, B.J. Lee,
Journal of Phase Equilibria and Diffusion, 39 (2018), https://doi.org/10.1007/s11669-018-0672-x.

 

50. “Effects of Cr reduction on high-temperature strength of high-Ni austenitic cast steels used for high-performance turbo-chargers”
J. Yoo, W.-M. Choi, S.S. Sohn, B.-J. Lee, G.Y. Kim, Y.-J. Oh, S. Lee,
Metallurgical and Materials Transactions A, 49A (2018) 4604-4614.

 

49. “Effects of V or Cu addition on high-temperature tensile properties of high-Ni-containing austenitic cast steels used for high-performance turbo-charger housings”

J. Yoo, W.-M. Choi, S.S. Sohn, B.-J. Lee, G.Y. Kim, H. Kim, W.-D. Choi, Y.-J. Oh, S. Lee,
Metals and Materials International, 49A (2018) 4536-4543.

48. “Cryogenic strength improvement by utilizing room-temperature deformation twinning in partially recrystallized VCrMnFeCoNi high entropy alloy”
Y.H. Jo, S. Jung, W.M. Choi, S.S. Sohn*, H.S. Kim, B.J. Lee, N.J. Kim, S. Lee,
Nature Communications, 8:15719 (2017) 1-8.

 

47. “Novel ultra-high-strength Cu-containing medium-Mn duplex lightweight steels”
H. Song, J. Yoo, S.-H. Kim, S.S. Sohn*, M. Koo, N.J. Kim, S. Lee
Acta Materialia, 135 (2017) 215-225.

 

46. “Dramatic improvement of strain hardening and ductility to 95% in highly-deformable high-strength duplex lightweight steels”
S.S. Sohn, H. Song, J.-H. Kwak, S. Lee,
Scientific Reports, 7:1927 (2017) 1-9.

 

45. “Novel 1.5 GPa-strength with 50%-ductility by transformation-induced plasticity of non-recrystallized austenite in duplex steels”
S.S. Sohn, H. Song, M.C. Jo, T. Song, H.S. Kim, S. Lee,
Scientific Reports, 7:1255 (2017) 1-9.

 

44. “Tensile property improvement of TWIP-cored three-layer steel sheets fabricated by hot-roll-bonding with low-carbon steel or interstitial-free steel”
J. Park, J.-S. Kim, M. Kang, S.S. Sohn*, W.T. Cho, K.-G. Chin, H.S. Kim, S. Lee,
Scientific Reports, 7:40231 (2017) 1-12.

 

43. “Interpretation of dynamic tensile behavior by austenite stability in ferrite-austenite duplex lightweight steels”
J. Park, M.C. Jo, H.J. Jeong, S.S. Sohn*, J.-H. Kwak, H.S. Kim, S. Lee,
Scientific Reports, 7:15726 (2017) 1-14.

 

42. “Quasi-static and dynamic deformation mechanisms interpreted by microstructural evolution in a TWinning Induced Plasticity (TWIP) steel”
J. Park, M. Kang, S.S. Sohn*, S.-H. Kim, H.S. Kim, N.J. Kim, S. Lee,
Materials Science and Engineering A, 684 (2017) 54-63.

 

41. “Effects of Ni and Mn addition on critical crack tip opening displacement (CTOD) of weld-simulated heat-affected zones of three high-strength low-alloy (HSLA) steels”
S.G. Lee, D.H. Lee, S.S. Sohn*, W.G. Kim, K.-K. Um, S. Lee,
Materials Science and Engineering A, 697 (2017) 55-65.

 

40. “Effects of coiling temperature and pipe-forming strain on yield strength variation after ERW pipe forming of API X70 and X80 linepipe steels”
M.C. Jo, S.G. Lee, S.S. Sohn*, K.-S. Kim, W.-K. Kim, C.S. Lee, S. Lee,
Materials Science and Engineering A, 682 (2017) 304-311.

 

39. “Dynamic tensile behavior of TWIP-cored three-layer steel sheets bonded by hot rolling”
M. Kang, J. Park, S.S. Sohn*, D.-H. Ahn, H.S. Kim, W.T. Cho, K.-G. Chin, S. Lee,
Materials Science and Engineering A, 700 (2017) 387-396.

 

38. "Achievement of high yield strength and strain hardening rate by forming fine ferrite and dislocation substructures in duplex lightweight steel”
H. Song, J. Yoo, S.S. Sohn*, M. Koo, S. Lee,
Materials Science and Engineering A, 704 (2017) 287-291.

 

37. “Novel twin-roll-cast Ti/Al clad sheets with excellent tensile properties”
D.W. Kim, D.H. Lee, J.-S. Kim, S.S. Sohn, H.S. Kim, S. Lee,
Scientific Reports, 7:8110 (2017) 1-11.

 

36. “Interpretation of high-temperature tensile properties by thermodynamically calculated equilibrium phase diagrams of heat-resistant austenitic cast steels”
S. Jung, S.S. Sohn, W.-M. Choi, B.-J. Lee, Y.-J. Oh, S. Jang, S. Lee,
Metals and Materials International, 23 (2017) 43-53.

 

35. “Dynamic compressive deformation behavior of SiC-particulate-reinforced A356 Al alloy matrix composites fabricated by liquid pressing process”
H. Lee, S.S. Sohn, C. Jeon, I. Jo, S.-K. Lee, S. Lee,
Materials Science and Engineering A, 680 (2017) 368-377.

 

34. “Interpretation of quasi-static and dynamic tensile behavior by digital image correlation technique in TWinning Induced Plasticity (TWIP) and low-carbon steel sheets”
M. Kang, J. Park, S.S. Sohn, H.S. Kim, N.J. Kim, S. Lee,
Materials Science and Engineering A, 693 (2017) 170-177.

 

33. “Tensile properties of cold-rolled TWIP-cored three-layer steel sheets”
J. Park, M. Kang, S.S. Sohn, J.-S. Kim, H.S. Kim, W.T. Cho, S. Lee,
Materials Science and Engineering A, 686 (2017) 160-167.

 

32. “Effects of untransformed ferrite on Charpy impact toughness in 1.8-GPa-grade hot-press-forming steel sheets”
M.C. Jo, J. Park, S.S. Sohn, S. Kim, J. Oh, S. Lee,
Materials Science and Engineering A, 707 (2017) 65-72.

 

31. “Three-ply Al/Mg/Al clad sheets fabricated by twin-roll casting and post-treatments (homogenization, warm rolling, and annealing)”
J. Park, H. Song, J.-S. Kim, S.S. Sohn, S. Lee,
Metallurgical and Materials Transactions A, 48 (2017) 57-62.

 

30. “Key factors of stretch-flangeability of sheet materials”
J.I. Yoon, J. Jung, J.G. Kim, S.S. Sohn, S. Lee, H.S. Kim,
Journal of Materials Science, 52 (2107) 7808-7823.

29. “Effects of Cr and Nb addition on high-temperature tensile properties in heat-resistant austenitic stainless steels”
S. Jung, S.S. Sohn, Y.H. Jo, W.-M. Choi, B.-J. Lee, Y.-J. Oh, G.-Y. Kim, S. Jang, S. Lee
Materials Science and Engineering A, 677 (2016) 316-324.

 

28. “Effects of strain-induced age hardening on yield strength improvement in ferrite-austenite duplex lightweight steels”
H. Song, S.G. Lee, S.S. Sohn*, J.-H. Kwak, S. Lee
Metallurgical and Materials Transactions A, 47 (2016) 5372-5382.

 

27. “Characterization of the Twin-Like Structure in a Ferrite-Based Lightweight Steel”
P.D. Nezhadfar, A. Zarei-Hanzaki, S.S. Sohn, H.R. Abedi
Metals and Materials International, 22 (2016) 810-816.

 

26. “Dynamic Tensile Deformation Behavior of Zr-based Amorphous Alloy Matrix Composites Reinforced with Tungsten or Tantalum Fibers”
H. Lee, G.S. Kim, C. Jeon, S.S. Sohn, S.-B. Lee, S.-K. Lee, H.S. Kim, S. Lee
Metals and Materials International, 22 (2016) 707-713.

 

25. “Effect of austenite stability on microstructural evolution and tensile properties in intercritically-annealed medium-Mn lightweight steels”
H. Song, S.S. Sohn*, J.-H. Kwak, B.-J. Lee, S. Lee
Metallurgical and Materials Transactions A 47 (2016) 2674-2685.

 

24. “The microstructure evolution and room temperature deformation behavior of ferrite-based lightweight steel”
P.D. Nezhadfar, A. Zarei-Hanzaki, S.S. Sohn, H.R. Abedi
Materials Science and Engineering A 665 (2016) 10-16.

 

23. “Effects of annealing treatment prior to cold rolling on delayed fracture properties in ferrite-austenite duplex lightweight steels”
S.S. Sohn, H. Song, J.G. Kim, J.-H. Kwak, H.S. Kim, S. Lee
Metallurgical and Materials Transactions A 47 (2016) 706-717.

22. “Novel ultra-high-strength (ferrite + austenite) duplex lightweight steels achieved by fine dislocation substructures (Taylor lattices), grain refinement, and partial recrystallization”
S.S. Sohn, H. Song, B.-C. Suh, J.-H. Kwak, B.-J. Lee, N.J. Kim, S. Lee
Acta Materialia 96 (2015) 301-310.

 

21. “Effects of Mn and Al contents on cryogenic-temperature tensile and Charpy impact properties in four austenitic high-Mn steels”
S.S. Sohn, S. Hong, J. Lee, B.-C. Suh, S.-K. Kim, B.-J. Lee, N.J. Kim, S. Lee
Acta Materialia 100 (2015) 39-52.

 

20. “Microstructural Analysis of Cracking Phenomenon Occurring During Cold Rolling of (0.1~0.7)C-3Mn-5Al Lightweight Steels”
S.S. Sohn, B.-J. Lee, S. Lee, J.-H. Kwak
Metals and Materials International 21 (2015) 43-53.

 

19. “Adiabatic shear banding and cracking phenomena occurring during cold-forging simulation tests of plain carbon steel wire rods by using a split Hopkinson’s pressure bar”
M. Kang, J. Park, S.S. Sohn, H. Kim, S. Lee
Metals and Materials International 21 (2015) 991-999.

 

18. “Interpretation of cryogenic-temperature Charpy fracture initiation and propagation energies by microstructural evolution occurring during dynamic compressive test of austenitic Fe-(0.4,1.0)C-18Mn steels”
H. Kim, J. Park, J.E. Jung, S.S. Sohn, S. Lee
Materials Science and Engineering A 641 (2015) 340-347.

 

17. “Dynamic tension–compression asymmetry of martensitic transformation in austenitic Fe–(0.4,1.0)C–18Mn steels for cryogenic applications”
H. Kim, J. Park, Y. Ha, W. Kim, S.S. Sohn, H.S. Kim, B.-J. Lee, N.J. Kim, S. Lee
Acta Materialia 96 (2015) 37-46.

16. “Novel ferrite-austenite duplex lightweight steel with 77% ductility by transformation induced plasticity and twinning induced plasticity mechanisms”
S.S. Sohn, K. Choi, J.-H. Kwak, N.J. Kim, S. Lee
Acta Materialia 78 (2014) 181-189.

 

15. “Effect of Mn Addition on Microstructural Modification and Cracking Behavior of Ferritic Light-Weight Steels”
S.S. Sohn, B.-J. Lee, S. Lee, J.-H. Kwak
Metallurgical and Materials Transactions A 45A (2014) 5469-5485.

 

14. “Effects of Annealing Treatment Prior to Cold Rolling on the Edge Cracking Phenomenon of Ferritic Lightweight Steel”
S.S. Sohn, B.-J. Lee, J.-H. Kwak, S. Lee
Metallurgical and Materials Transactions A 45A (2014) 3844-3856.

 

13. “Microstructural Developments and Tensile Properties of Lean Fe-Mn-Al-C Lightweight Steels”
S.S. Sohn, S. Lee, B.-J. Lee, J.-H. Kwak
JOM 66 (2014) 1857-1867.

 

12. “Effects of Mn Addition on Tensile and Charpy Impact Properties in Austenitic Fe-Mn-C-Al-Based Steels for Cryogenic Applications”
J. Lee, S.S. Sohn, S. Hong, B.-C. Suh, S.-K. Kim, B.-J. Lee, N.J. Kim, S. Lee
Metallurgical and Materials Transactions A 45A (2014) 5419-5430.

 

11. “Effects of Oxides on Tensile and Charpy Impact Properties and Fracture Toughness in Heat Affected Zones of Oxide-Containing API X80 Linepipe Steels”
H.K. Sung, S.S. Sohn, S.Y. Shin, K.S. Oh, S. Lee
Metallurgical and Materials Transactions A 45A (2014) 3036-3050.

10. “Effects of aluminum content on cracking phenomenon occuring during cold rolling of three ferrite-based lightweight steel”
S.S. Sohn, B.-J. Lee, S. Lee, J.-H. Kwak
Acta Materialia 61 (2013) 5626-5635.

 

9. “Effect of annealing temperature on microstructural modification and tensile properties in 0.35 C–3.5 Mn–5.8 Al lightweight steel”
S.S. Sohn, B.-J. Lee, S. Lee, N.J. Kim, J.-H. Kwak
Acta Materialia 61 (2013) 5050-5066.

 

8. “Effects of microstructure and pipe forming strain on yield strength before and after spiral pipe forming of API X70 and X80 linepipe steel sheets”
S.S. Sohn, S.Y. Han, J. Bae, H.S. Kim, S. Lee
Materials Science and Engineering A 573 (2013) 18-26.

 

7. “Effects of Microstructure and Pre-strain on Bauschinger Effect in API X70 and X80 Linepipe Steels”
S.S. Sohn, S.Y. Han, S.Y. Shin, J. Bae, S. Lee
Metals and Materials International 19 (2013) 423-431.

 

6. “Analysis and Estimation of the Yield Strength of API X70 and X80 Linepipe Steels by Double-Cycle Simulation Tests”
S.S. Sohn, S.Y. Han, S.Y. Shin, J. Bae, S. Lee
Metals and Materials International 19 (2013) 377-388.

 

5. “Thermodynamic analysis of the effect of C, Mn and Al on microstructural evolution of lightweight steels”
H.-J. Lee, S.S. Sohn, S. Lee, J.-H. Kwak, B.-J. Lee
Scripta Materialia 68 (2013) 339-342.

 

4. “In Situ Fracture Observation and Fracture Toughness Analysis of Pearlitic Graphite Cast Irons with Different Nodularity”
S.Y. Han, S.S. Sohn, S.Y. Shin, S. Lee, Y.C. Suh
Metals and Materials International 19 (2013) 673-682.

3. “Analysis and Estimation of Yield Strength of API X80 Linepipe Steel Pipe by Low-Cycle Fatigue Tests”
S.S. Sohn, S.Y. Han, S.Y. Shin, J. Bae, K. Kim, N.J. Kim, H.S. Kim, S.Lee
Metals and Materials International 18 (2012) 597-606.

 

2. “Effects of microstructure and yield ratio on strain hardening and Bauschinger effect in two API X80 linepipe steels”
S.Y. Han, S.S. Sohn, S.Y. Shin, J. Bae, H.S. Kim, S. Lee
Materials Science and Engineering A 551 (2012) 192-199.

 

1. “Effects of finish rolling temperature on inverse fracture occurring during drop weight tear test of API X80 pipeline steels”
H.K. Sung, S.S. Sohn, S.Y. Shin, S. Lee, N.J. Kim, S.H. Chon, J.Y. Yoo
Materials Science and Engineering A 541 (2012) 181-189.

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