GB/T 4171 Q310GNH plate specification

Q310GNH weather-resistant steel plate has a rust-resistant protective layer that resists atmoSPHEric corrosion. GB/T 4171 Q310GNH weather-resistant steel plate can be used to manufacture low-alloy structural steel for steel structures such as vehicles, bridges, towers, and containers.
 
GB/T 4171 Q310GNH steel plate specification
Grade: Q310GNH
Standard: GB/T 4171
Thickness: 1mm～100mm, width: 1000mm～4100mm, length: 1000mm～12000mm
 
Q310GNH steel chemical composition
C≤0.12 Si: 0.25-0.75 Mn: 0.2-0.5 P: 0.07-0.12 S≤0.02
Mechanical properties of GB/T 4171 Q310GNH plate
Tensile strength Mpa Min: 450
Yield strength Mpa Min: 310
Q310GNH steel plate application: Q310GNH steel plate is widely used in vehicles, bridges, towers, containers, etc.
Additional conditions for Q310GNH steel: UT, AR, TMCP, N (normalizing), Q+T, Z test (Z15, Z25, Z35), Charpy V-notch impact test, HIC test, NDT, PWHT), NACE0175, Third-party testing (such as SGS testing), coating or shot peening and painting.
 

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