Blue spring steel strip with high tensile China Manufacturer

Blue spring steel strip with high tensile

GuangzhouShi GuangWeiYouliang's blue spring steel strip with high tensile has good performance for making varieties springs, stampings, high tensile metal parts, washers, and other special uses.our Cold-rolled Hardened and tempered steel strip with bright blue color, slit/round/square edge, hardness: 42-52 hrc according customer's request, we know elasticity for this blue tempered C55 C67 C75 C80 steel strip is most important, so the materials must undergo a full tempering process in the last steps ensure good flexibility, GuangWeiYouLiang's steel strip has homogenous hardness, fine mechanical performance etc. properties; before lading we can always do Mill Inpection Certificate, and all testing record is backuped till customer received goods, and run out it, apart from our own examination, we also accept Client's goods inspected by The Third Party, product list as below for overwiew.

Cold rolled hardened&tempered steel strip/ coil/ sheet.
Delivery condition (Steel- sheet/strip/coil)	Grand based on DIN standard	Prime steel strip/coil/shet heat-treated of commonly specifications, hardness, process method
		Cold rolled		Hardened&Tempered
		21Hrc<hardness<29Hrc		29Hrc<hardness<55Hrc
		thickness	width	thickness	width
High carbon steel	CK45,K50,CK55, CK60,CK67, CK70,CK75, etc.	0.15-4.0mm	8-320mm	0.15-3.0mm	8-300mm
Alloy steel	50CrV4,C75Cr1,51CrV4, 60Si2Mn etc.	0.15-4.0mm	8-320mm	0.15-3.0mm	8-300mm
Stainless spring steel	420J2 etc.	0.15-4.0mm	8-1200mm	0.15-3.0mm	8-300mm
Edge process	Slit / round / square.
Tolerance	Thickness +/-0.03mm max; width +/-0.05mm max
Surface	Polished (blue, yellow, white, gray-blue, black, bright) or Nature etc
Physical property	Tensile strength: 450-1850N/mm2
Packing	Each bundle firmed with high tensile steel packing straps, then wrapped with water-resistant paper for standard seaworthy packing

Blue spring steel strip with high tensile

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