GB 50CrVA SPRING STEEL FLAT BAR is a high-class spring steel with good mechanical properties and processing properties. The adding of vanadium decrease the superheated susceptivity and improve the strength and toughness.
|Standard||Grade||Chemical composition (%)|
Thickness: 5mm-115mm, width50mm-250mm
Quenching temperature: 840℃-870℃, oil cooling
Tempering temperature: 470℃-540℃
Leaf spring and spiral spring with large diameter, valve spring, injector spring and air cylinder expansion ring under 300℃.
Third Party :ABS ,DBV ,BV,GL,CCS,LR,RINA,KR,NK,CE,SGS,IKE,IEI or other quality department
Delivery time:5-30 days
Trade Term: FOB ,FCA,CFR,CIF
Payment Term: T/T or L/C.
Sample Service, Third party inspection
Packing Type: Loose in Bulk, in bundles, seaworthy packing
Country of Origin: China
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