Packaging & Delivery
| Packaging Details: | Each bundle with anti-rust paper and light oil then wrapped in plastic film and put in 20ft container for standard sea worthy |
|---|---|
| Delivery Detail: | 30 days after the order confirmed |
Specifications
CK67 Mn high carbon steel strip rolling shutter spring1.Grade:CK45,CK50,CK55,CK60,CK67
2.Hardness:Annealed<19HRC,H&T:40-55H
Hardened and Tempered spring steel strip
Grade: ck60,ck67,ck75(SAE 1065, SAE 1070, SAE 1075) , 60Si2Mn, 50CrV4, stainless 420, 430
Size:0.15-2.5mm*8-300mm
Hardness: 32-55hrc
Surface: gray blue, polished blue, bright, bright polished...
Edge: rounded, slit, both rounded
Coil weight: as your requirement
Standard of surface: No flaw, burr, rust.
Yield Strees(Strength): 370-1175 N/mm2
Tensile Strength: 540-1275 N/mm2
Packing:
1 Each coil is closely covered by plastic film.
2 Outer is compound paper packing.
3 Delivered in iron pallets.
Applications: spring for roller shutter,hand tools,construction tools, metal parts, auto parts....etc
