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1. Size range: 40mm*30mm-325mm*280mm
2. Available steel grade:
| EN 10305-1: | E355,C45E,E470,20MnV6,S355,S355JR,S355J0,S355J2H |
| DIN 2391-2: | ST52,ST52.3,ST52.4 |
| ASTM A519: | 1020,1026,1045,1518,1524 |
| JIS G3445: | STKM 13C, S45C |
| GB/T 3639: | 20#,45#,Q345B,Q345D,Q345E, 25Mn,16Mn,27SiMn |
3. Manufacture Method: Cold drawn+customized turning, hot rolled+deep hole boring+customized turning
4. Delivery Condition:
| +C | +LC | +SR | +A | +N |
| BK | BKW | BKS | GBK | NBK |
| Cold rolled | Cold drawn | Stress relieved | Annealed | Normalized |
5. Bore treatment: Honing or skiving&roller burnishing
6. Bore roughness: Ra0.25um max
7. Fitting welding and customized turning can be negotiated for supply.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.