Classification | Carbon spring steel strip / Alloy Spring Steel Strip |
Thickness | 0.15mm – 3.0mm |
Width | 20mm – 600mm, or as per customer’s requirements |
Toleranc | Thickness: +-0.01mm max; Width: +-0.05mm max |
Material | 65,70,85,65Mn,55Si2Mn,60Si2Mn,60Si2MnA,60Si2CrA,50CrVA, 30W4Cr2VA, etc |
Package | Mill’s Standard Seaworthy Package. With edge protector. Steel hoop and seals, or as per customer’s requirements |
Surface | bright anneal ,polished |
Finished Surface | Polished (Blue, Yellow, White, Grey-Blue, Black, Bright) or Natural, etc |
Edge Process | Mill edge, slit edge, both round, one side round, one side slit, square etc |
Coil weight | baby coil weight, 300~1000KGS, each pallet 2000~3000KG |
Quality inspection | Accept any third party inspection. SGS, BV |
Application | Making pipes, cold strip-welded pips, cold-bending shaped-steel, bicycle structures, small-sized press-pieces and house hold decoration goods. |
Origin | China |
Grade | Mechanical properties | ||
Yield strength(ób/MPa≤) | Elongation(δ10(%)≥ | ||
85 | 800 | 10 | |
65Mn | 850 | 12 | |
55Si2Mn | 950 | 12 | |
60Si2Mn | 950 | 12 | |
60Si2MnA | 950 | 13 | |
60Si2CrA | 1100 | 12 | |
50CrVA | 950 | 12 |