Basic Information
Model NO.Alloy Steel Tube
TechniqueCold Drawn
Surface TreatmentGalvanized
Special UseHigh-strength Steel Plate, Wear Resistant Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
ApplicationAircraft and Industrial Gas Turbine Components
Production Capacity150,000 Tons/Year
Product Description
Seamless & Welded Alloy Steel Pipe for Mechanical, Boiler and Pressure Applications
Alloy steel pipes are manufactured by adding elements such as chromium (Cr), molybdenum (Mo), nickel (Ni), and manganese (Mn) to improve strength, heat resistance, and wear resistance.
Available Standards & Grades
| Standard |
Common Grades |
| ASTM | A335 P11, P22, A519 4130, 4140 |
| EN | 42CrMo4, E470, 34CrMo4 |
| DIN | 1.7225, 1.7035 |
| JIS | SCM420, SCM440 |
| GB | 20Cr, 40Cr, 42CrMo |
Specification
| Outside Diameter | 10 – 820 mm |
| Wall Thickness | 1.5 – 100 mm |
| Length | 6 m / 12 m / Customized |
| Shape | Round, Square, Rectangular, Oval, Hexagon, Octagon, U-Profile, etc. |
| Pipe End | Plain End / Beveled End / Threaded |
Core Business & Innovation
- Aluminum Alloys: Sheets, bars, tubes, coils, profiles
- Copper Alloys: Sheets, bars, tubes, coils, profiles
- Stainless Steel: Sheets, bars, tubes, coils
- Special Alloys: Tailored to meet unique requirements
Frequently Asked Questions
What are your main products?
We specialize in copper alloys, aluminum alloys, stainless steel, and alloy steel in various forms such as plates, bars, tubes, and coils.
What is your typical delivery time?
Our normal delivery time is 7-20 days, depending on the order quantity and specific items.
Do you provide quality inspection?
Yes, all products undergo strict quality testing before packaging to ensure they meet international standards.
Can you provide samples?
We can provide samples and ship them to all parts of the world.
Do you support customization?
Yes, we support OEM and ODM services, including customized dimensions, drawings, and specialized materials.
What standards do your products comply with?
Our products comply with ASTM, AMS, EN, GB, ISO, and JIS international standards.