Q235 vs A36, SS440, E250, S235JR Steel, Q235A, Q235B, Q235C, Q235D

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Q235 vs A36, SS440 and S235JR Steel

Chinese Q235 vs US ASTM A36, European S235, Japanese SS440 and Indian E250 Steel.

The following tables show Q235 steel vs A36, SS440, S235JR and E250 steel, they are similar in chemical composition, mechanical properties, and all belong to carbon structural steels.

Chemical Composition % (≤)
CountryStandardSteel GradeQuality GradeCSiMnPSCuN
ChinaGB/T 700Q235Q235A0.220.351.400.0450.0500.300.012
Q235B0.200.351.400.0450.0450.300.012
Q235C0.170.351.400.0400.0400.300.012
Q235D0.170.351.400.0350.0350.300.012
USASTM A36A360.260.401.350.0400.0500.20
EuropeanEN 10025-2S235S235JR (1.0038)0.171.400.0350.0350.550.012
S235J0 (1.0114)0.171.400.0300.0300.550.012
S235J2 (1.0117)0.171.400.0250.0250.55
JapanJIS G 3101SS4400.0500.050
IndiaIS 2062E250E250A0.230.0401.500.0450.0450.20-0.350.012
E250B0.220.0401.500.0450.0450.20-0.350.012
E250C0.200.0401.500.0400.0400.20-0.350.012
Yield Strength (≥ N/mm2); Dia. (d) mmTensile Strength
CountrySteel Graded≤1616 < d ≤4040 < d ≤6060 < d ≤100100 < d ≤150150 < d ≤200N/mm2
ChinaQ235235225215215195185370-500
USA36250 Mpa (d ≤ 200mm)400-550
EuropeanS235235225215215195185360-510
JapanSS440245235215215205205400-510

S235 has 3 quality grades, including S235JR, S235J0 and S235J2

Yield Strength (≥ N/mm2); Dia. (d) mmTensile Strength
CountryStandardSteel Graded<2020 ≤ d ≤40>40N/mm2
IndiaIS 2062E250250240230≥ 410

1MPa = 1 N/mm2

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