ASTM/SAE/AISI 5155 SPRING STEEL FLAT BAR for spring steel, mainly sued for the hot formed springs such as the laminated springs, coiled springs and torsion bar springs.
|Standard||Grade||Chemical composition (%)|
Quenching temperature: 830℃-860℃, oil cooling
Tempering temperature: 460℃-510℃
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