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Application:1. Fasteners for machine, automobile;2. Bolts and screws for machine
Steel | Grade | Chemical composition(%) | |||||
C | Si | Mn | P | S | Al | ||
Rimmedsteel | SWCH10R | 0.08-0.13 | - | 0.30-0.60 | ≤0.040 | ≤0.040 | - |
Al killed steel | SWCH6A | ≤0.08 | ≤0.10 | ≤0.60 | ≤0.030 | ≤0.035 | ≥0.02 |
SWCH8A | ≤0.10 | ≤0.10 | ≤0.60 | ≤0.030 | ≤0.035 | ≥0.02 | |
SWCH10A | 0.08-0.13 | ≤0.10 | 0.30-0.60 | ≤0.030 | ≤0.035 | ≥0.02 | |
SWCH15A | 0.13-0.18 | ≤0.10 | 0.30-0.60 | ≤0.030 | ≤0.035 | ≥0.02 | |
SWCH22A | 0.18-0.23 | ≤0.10 | 0.70-1.00 | ≤0.030 | ≤0.035 | ≥0.02 | |
Si killed steel | SWCH35K | 0.32-0.38 | 0.10-0.35 | 0.60-0.90 | ≤0.030 | ≤0.035 | - |
SWCH45K | 0.42-0.48 | 0.10-0.35 | 0.60-0.90 | ≤0.030 | ≤0.035 | - |
Diameter: 0.1mm~40.0mm
cold heading carbon steel wire