Q195 vs Q215, Q235 and Q275 Steel

Q195 vs Q215, Q195 vs Q235, Q195 vs Q275

Chinese GB Standard Carbon Structural Steel Specification

Here we show the difference between Q195 vs Q215, Q235 & Q275, these steel series all belong to Chinese standard carbon structural steel, the lising below shows the difference of chemical composition and mechanical properties.

Chemical Composition %
Steel SeriesSteel GradeC  (≤)Si (≤)Mn (≤)P (≤)S (≤)
Q195Q1950.120.300.500.0350.040
Q215 SeriesQ215A0.150.351.200.0450.050
Q215B0.150.351.200.0450.045
Q235 SeriesQ235A0.220.351.400.0450.050
Q235B0.200.351.400.0450.045
Q235C0.170.351.400.0400.040
Q235D0.170.351.400.0350.035
Q275 SeriesQ275A0.240.351.500.0450.050
Q275B0.210.351.500.0450.045
Q275C0.200.351.500.0400.040
Q275D0.200.351.500.0350.035
Mechanical Properties (MPa)
GradeYield StrengthTensile Strength
Q195195315-430
Q215215335-450
Q235235370-500
Q275275410-540

1 N/mm2 = 1 Mpa

Tags: Q195 vs Q215, Q195 vs Q235, Q195 vs Q275

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