Carbon Steel Materials

Q235B Carbon Structural Steel (GB/T 700): Chinese Standard

GB/T 700-2006

Yield: 235 MPa (34 ksi) · Equivalents: ASTM A36, S235JR, SS400, E250, St37-2

S275JR Structural Steel (EN 10025): European Standard

EN 10025-2:2019

Yield: 275 MPa (40 ksi) · Equivalents: ASTM A36, Q235, SS400, St44-2, E250

ASTM A572 Grade 50 High-Strength Low-Alloy Steel

ASTM A572/A572M

Yield: 345 MPa (50 ksi) · Equivalents: S355JR, Q355, SM490, St52-3, E355

ASTM A516 Grade 70 Pressure Vessel Steel

ASTM A516/A516M

Yield: 260 MPa (38 ksi) · Equivalents: SA-516 Gr70, P355GH, P295GH, SPV355, SGV480

S355J2 Structural Steel: High-Strength European Grade

EN 10025-2:2019

Yield: 355 MPa (51 ksi) · Equivalents: ASTM A572 Gr50, Q355D, SM490, St52-3, E355

SS400 (JIS G3101): Japanese General Structural Steel

JIS G3101

Yield: 245 MPa (36 ksi) · Equivalents: ASTM A36, Q235, S275JR, E250, St37-2

ASTM A516 Grade 70 Pressure Vessel Steel: ASME Certified Carbon Steel Plate

ASTM A516/A516M / ASME SA-516

Yield: 260 MPa (38 ksi) minimum · Equivalents: EN P355GH, DIN 17Mn4, JIS SPV355, GB Q345R, BS 1501-224