BooksBureau of Indian Standards
IS 7887–1992 Mild steel wire rods for general engineering purposes
Indian Standard 7887–1992 : Mild steel wire rods for general engineering purposes
Chemical Composition Of IS 7887–1992
Grade | Carbon | Manganese | Sulphur | Phosphorus |
1 | 0.06% (Max.) | 0.35% (Max.) | 0.050% (Max.) | 0.050% (Max.) |
2 | 0.08% (Max.) | 0.25 to 0.40% | 0.050% (Max.) | 0.050% (Max.) |
3 | 0.10% (Max.) | 0.70% (Max.) | 0.050% (Max.) | 0.050% (Max.) |
4 | 0.08-0.13% | 0.30-0.60% | 0.050% (Max.) | 0.050% (Max.) |
4 M | 0.08-0.13% | 0.60-0.90% | 0.050% (Max.) | 0.050% (Max.) |
5 | 0.10-0.15% | 0.30-0.60% | 0.050% (Max.) | 0.050% (Max.) |
6 | 0.13-0.18% | 0.30-0.60% | 0.050% (Max.) | 0.050% (Max.) |
6M | 0.13-0.18% | 0.60-0.90% | 0.050% (Max.) | 0.050% (Max.) |
7 | 0.15-0.20% | 0.30-0.60% | 0.050% (Max.) | 0.050% (Max.) |
7M | 0.15-0.20% | 0.60-0.90% | 0.050% (Max.) | 0.050% (Max.) |
8 | 0.18-0.23% | 0.30-0.60% | 0.050% (Max.) | 0.050% (Max.) |
8M | 0.18-0.23% | 0.60-0.90% | 0.050% (Max.) | 0.050% (Max.) |
9 | 0.20-0.25% | 0.30-0.60% | 0.050% (Max.) | 0.050% (Max.) |
10 | 0.22-0.28% | 0.30-0.60% | 0.050% (Max.) | 0.050% (Max.) |
10M | 0.22-0.28% | 0.60-0.90% | 0.050% (Max.) | 0.050% (Max.) |