ASTM4130 Seamless Steel Pipe
Specification
| Material | Alloy Steel |
| Section Shape | Round |
| Surface treatment | Oiled, phosphate etc |
| Outer Diameter | 6-65mm |
| Wall Thickness | 1-8mm |
| Standard | ASTM |
| Grade | 4130 |
| Packing Details | 1.Internal wrapped with plastic film. External wrapped with woven bags. 2. wooden boxes to pack. 3. Iron stand. |
| Certification | ISO9001 |
| Delivery condition | BK BKW BKS GBK NBK |
| Length | 1-12m as customer's requestment |
| Grade | ASTM4130 | 30CrMo |
| C： | 0.28～0.33 | 0.26～0.34 |
| Si： | 0.15～0.35 | 0.17～0.37 |
| Mn： | 0.40～0.60 | 0.40～0.70 |
| S： | ≤0.040 | ≤0.035 |
| P： | ≤0.035 | ≤0.035 |
| Cr： | 0.80～1.10 | 0.80～1.10 |
| Ni： | ≤0.030 | ≤0.030 |
| Cu： | ≤0.030 | ≤0.030 |
| Mo： | 0.15～0.25 | 0.15~0.25 |