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72-
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Detailed Description
High strength low alloy structural steel Q420
Product Name: High-strength low-alloy structural steel
Grade: Q420
Specifications: Thick T: 1.5 ~ 24 W W :800-1100 length L: C
Executive Standard: GB/T1591-2008
Product Scope:
High strength, overall performance, good weldability and low temperature impact toughness for structural parts and welding manufacturing vehicles, chemical equipment, pipe, structural engineering, construction steel, machinery and other substrates. http://www.jingyesteel.com.cn/