Product Overview
Seamless steel pipes are crafted from a single piece of metal without any surface seams. Depending on the production method, these are categorized into hot rolled, cold rolled, cold drawn, extruded, and jacked tubes. These pipes are widely utilized across various industrial sectors due to their integrity and strength.
| Product Name | Alloy Steel Pipe And Tube |
| Wall Thickness | 1.5mm-100mm |
| Outer Diameter | 22mm-650mm |
| Tolerance | Wall Thickness: ±0.05MM, Length: ±6mm, Outer Diameter: ±0.3MM |
| Technique | Cold rolled, Hot Rolled, Galvanized |
| Standard | ASTM, DIN, JIS, BS, AISI, GB |
| Application | Furniture, interior decoration, fluid pipeline, petroleum and natural gas industry, drilling, structure |
Our Service Commitment
Pre-sale: We offer quick responses, factory prices, and customization for designs, sizes, and logos to meet specific requirements.
After-sale: Real-time container loading pictures, tracking numbers, and 24-hour online support to ensure smooth delivery.
Frequently Asked Questions
What materials are available for these pipes?
We supply a wide range of materials including AISI 4140, 4130, 42CrMo4, 1020, 1045, 16Mn, and various Q-grades (Q195-Q345).
What are the size specifications?
Our seamless tubes range from Outer Diameter 10mm to 812mm, with wall thicknesses between 1mm and 200mm.
Do you provide processing services?
Yes, we offer comprehensive processing services including welding, punching, cutting, bending, and decoiling.
How long is the delivery time?
Standard delivery is typically within 8-14 days depending on stock availability and order specifications.
What international standards do you follow?
Our products comply with ASTM, DIN, JIS, BS, AISI, and GB standards, with MTC or third-party inspections available.
What are the main applications for these tubes?
They are widely used in petroleum and gas drilling, chemical processing, machinery manufacturing, and structural construction.