| Brand Name | cunrui |
| Place of Origin | China |
| Model Number | 7225 |
| Type | Alloy Steel Bar |
| Application | Structural Steel Bar |
| Technique | Forged, forged/hot rolled |
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
| Alloy Or Not | Is Alloy |
| Special Use | Mold Steel |
| Steel Grade | alloy steel |
Description:
| Grade | No. | C | Si | Mn | P,max | S,max | Cr | Mo | Ni |
| AISI 4340 /40NiCrMo7 | 1.6562 | 0.37-0.44 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | 0.6-0.9 | 0.15-0.25 | 1.25-1.65 |
| Grade | No. | C | Si | Mn | P,max | S,max | Cr | Cu,max | Ni,max |
| AISI 1045 /45# | 1.0503 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | 0.25 | 0.25 | 0.25 |
Company Picture:
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