60si2mn China Spring Steel Flat Bars, Find details about China Hot Rolled Spring Flat Steel, Leaf Spring Steel from 60si2mn China Spring Steel Flat Bars
Chemical Composition | |||||||||||
| Steel Grade | Chemical Composition (%) | ||||||||||
| C | Si | Mn | Cr | V | W | B | Ni | Cu | P | S | |
| Not more than | |||||||||||
| 65 | 0.62-0.70 | 0.17-0.37 | 0.50-0.80 | ≤ 0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||
| 70 | 0.62-0.75 | 0.17-0.37 | 0.50-0.80 | ≤ 0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||
| 85 | 0.82-0.90 | 0.17-0.37 | 0.50-0.80 | ≤ 0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||
| 65Mn | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤ 0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||
| 55SiMnVB | 0.52-0.60 | 0.17-1.00 | 1.00-1.30 | ≤ 0.35 | 0.08-0.16 | 0.0005-0.0035 | 0.35 | 0.25 | 0.035 | 0.035 | |
| 60Si2Mn | 0.56-0.64 | 1.50-2.00 | 0.70-1.00 | ≤ 0.35 | 0.35 | 0.25 | 0.035 | 0.035 | |||
| 60Si2MnA | 0.56-0.64 | 1.60-2.00 | 0.70-1.00 | ≤ 0.35 | 0.35 | 0.25 | 0.035 | 0.025 | |||
| 60Si2CrA | 0.56-0.64 | 1.40-1.80 | 0.40-0.70 | 0.70-1.00 | 0.35 | 0.25 | 0.035 | 0.025 | |||
| 60Si2CrVA | 0.56-0.64 | 1.40-1.80 | 0.40-0.70 | 0.90-1.20 | 0.10-0.20 | 0.35 | 0.25 | 0.035 | 0.025 | ||
| 55SiCrA | 0.51-0.59 | 1.20-1.60 | 0.50-0.80 | 0.50-0.80 | 0.35 | 0.25 | 0.025 | 0.025 | |||
| 55CrMnA | 0.52-0.60 | 0.17-0.37 | 0.65-0.95 | 0.65-0.95 | 0.35 | 0.25 | 0.025 | 0.025 | |||
| 60CrMnA | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.35 | 0.25 | 0.025 | 0.025 | |||
| 50CrMnA | 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | 0.10-0.20 | 0.35 | 0.25 | 0.025 | 0.025 | ||
| 60CrMnBA | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.0005-0.0040 | 0.35 | 0.25 | 0.025 | 0.025 | ||
| 30W4Cr2VA | 0.26-0.34 | 0.17-0.37 | ≤ 0.40 | 2.00-2.50 | 0.50-0.80 | 4.00-4.50 | 0.35 | 0.25 | 0.025 | 0.025 | |