Specifications
spring carbon steel wire rodDia 5.5-10mm
Grade 35-90#
Standard GB,JIS,ASTM,DIN,AISI,BS
LF & VD forge;ISO&TUV approved
spring carbon steel wire rod
Used to make steel nail, mechanical spare parts. The high carbon steel wire coil is used to make steel wire rope for different usage, spring steel wire, steel core Al strands, galvanized steel wire, galvanized steel strands, prestressing steel wire and so on
| Grade | Dia(mm) | Chemical Composition % | |||||||
| C | Si | Mn | P | S | Ni | Cr | Cu | ||
| 1006 | 0.05-0.11 | ≤0.03 | 0.25-0.50 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.10 | ≤0.25 | |
| 1008 | 0.05-0.11 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.10 | ≤0.25 | |
| 35 | 5.5,6.5,8,10 | 0.32-0.39 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 |
| 40 | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 | |
| 45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 | |
| 50 | 0.52-0.60 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 | |
| 60 | 0.57-0.65 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 | |
| 70 | 0.67-0.75 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 | |
| 80 | 0.77-0.85 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 | |
| 85 | 0.82-0.90 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 | |
