JIS SUP9A SPRING STEEL FLAT BAR is Japanese Industrial Standard for spring steel, mainly used for the hot formed springs such as the laminated springs, coiled springs and torsion bar springs.
|Standard||Grade||Chemical composition (%)|
Thickness: 5mm-115mm, width50mm-250mm
Quenching temperature: 830℃-860℃, oil cooling
Tempering temperature: 460℃-520℃
Large spring under heavy load and high stress condition, like large-section leaf spring and large- diameter sprial spring of automobile and tractors.
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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