Q345

Alloy Steel

Q345

General-purpose carbon structural steel. (GB/T 13791; equiv GB Q235 / ASTM A36 / EN S235 / JIS SS400). Nominal values—confirm mill certificate.

Chemical Composition (%)

C0.22
MN1.4
P0.045
S0.045
SI0.35

Mechanical Properties

Tensile:370MPa

Chinese Standard

GB/T 13791 Q345

Equivalent Standards

GB Q235 / ASTM A36 / EN S235 / JIS SS400

Applications

通用碳素结构钢。

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