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Q195 steel

Q195, Q215, Q235, Q275 Steel Chemical Composition and Mechanical Property

Chinese Standard Carbon Structural Steel Specification

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
GradeYield Strength (N/mm2 = Mpa)Tensile Strength (N/mm2 = Mpa)
Q195195315-430
Q215215335-450
Q235235370-500
Q275275410-540

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