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60-90kg grade low welding crack susceptibility hig

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Main Uses:

This product is the   low welding crack susceptibility steel plate with the yield strengths of 460, 500, 550, 620, 690 and

800MPa, showing excellent welding performance due to no need of preheating before welding or heat treatment after welding, suitable for manufacture of various mining machinery, engineering machinery, port machinery, construction machinery and other structural components of good welding requirements.

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Grade and Standard:

Product grade Applicable standard
 Q460CFC/D/E Standard: YB/T4137-2005: Low Welding Crack Susceptibility High Strength Steel Plate
Q500CFC/D/E
Q550CFC/D/E
Q620CFC/D/E
 Q690CFC/D/E
 Q800CFC/D/E
 JG670CF Agreement: JGX698-2011: JG670CF and JG785CF Technical Agreement for Low Welding Crack Susceptibility High Strength Steel Plate
 G785CF

Product Specifications:

4~80×2200~3800×6000~12000mm

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