| Model: | - |
|---|---|
| Brand: | hengjie |
| Origin: | Made In China |
| Category: | Textile & Leather / Textile Accessories / Zipper & Slider |
| Label: | - |
| Price: |
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| Min. Order: | - |
| Live Chat: | Last Online:02 Aug, 2013 |
1. Size According to customers requirement.
2. Material SAE8620H; SAE9254-SAE9260; SAE1109-SAE1144; SAE121-SAE12L14; SAE52100
SUP6-SUP9A; SUP10A-SUP12V; SCr415-SCr440; SCM415-SCM440 and so on.
3. Steel grade and chemical composition
| Steel grade | C | Mn | S | P | Si | Cr | Cu |
| 20CrMo | 0.18～0.24 | 0.50～0.80 | ≤0.035 | ≤0.035 | 0.17～0.37 | 0.70～1.00 | ≤0.030 |
| 50CrVA | 0.46～0.54 | 0.50～0.80 | ≤0.030 | 0.10～0.20 | 0.17～0.37 | 0.80～1.10 | ≤0.25 |
| 60Si2Mn | 0.56～0.64 | 0.60～0.90 | ≤ 0.035 | ≤ 0.035 | 1.60～2.00 | ≤ 0.035 | ≤0.25 |
| SAE9255 | 0.52～0.60 | 0.60～0.90 | ≤0.040 | ≤0.035 | 1.50～2.00 | ≤ 0.035 | |
| 60Si2MnA | 0.56～0.64 | 0.60～0.90 | ≤ 0.035 | ≤ 0.035 | 1.60～2.00 | ≤ 0.035 | ≤0.25 |
| 55CrSi | 0.50～0.60 | 0.50～0.80 | ≤ 0.03 | ≤ 0.03 | 1.20～1.60 | 0.50～0.80 | ≤ 0.02 |
| SUP9 | 0.52～0.60 | 0.65～0.95 | ≤ 0.03 | ≤ 0.03 | 0.17～0.37 | 0.65～0.95 | ≤0.25 |
| SUP10 | 0.47～0.55 | 0.65～0.95 | ≤ 0.03 | ≤ 0.03 | 0.15～0.35 | 0.80～1.10 | ≤0.25 |
4. Usage Industrial mold; machinery manufacturing and processing; building etc.