| MOQ: | 1 ton |
| Price: | negotiate |
| Standard Packaging: | Standard seaworthy export packing or as customer demands |
| Delivery Period: | 7-15days |
| Payment Method: | T/T,L/C,Western Union |
| Supply Capacity: | 10000tons |
High-quality carbon seamless steel pipes manufactured through hot-rolled processes, available in various materials including ST52, CK45, 4140, 16Mn, and stainless steel grades.
Process: Round billet → Heating → Piercing → Rolling/extruded → Sizing → Cooling → Straightening → Inspection
Process: Hot-rolled pipe as billet → Pickling to remove oxide scale → Cold drawing or cold rolling → Heat treatment (stress relief) → Straightening → Inspection
| Product Name | 1020 1045 A106B Carbon Seamless Steel Pipe ST37 ST52 Hot Rolled |
|---|---|
| Material | ST52, CK45, 4140, 16Mn, 42CrMo, E355, Q345B, Q345D, Stainless Steel 304/316, Duplex 2205, etc. |
| Delivery Condition | BK, BK+S, GBK, NBK |
| Straightness | ≤ 0.5/1000 |
| Roughness | 0.2-0.4 u |
| Diameter | 6mm - 1000mm |
| Length | 1000mm - 12000mm |
| Tolerance EXT | DIN2391, EN10305, GB/T 1619 |
| Tolerance INT | H7, H8, H9 |
| Shape | Round |
| Technology | Perforation / Acid pickling / Phosphorization / Cold drawn / Cold rolled / Annealing / Anaerobic annealing |
| Protection | Anti-rust oil on inside and outside surface, plastic caps in both ends |
Packing Details: Export standard package, bundled or as required
Delivery Time: According to order quantity
Recommended Shipping Methods: