ASTM A335 Seamless Alloy Steel Pipe P2 P5 P9 P11 P12 P22 - 6-1200mm OD, 1-120mm Wall Thickness
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
ASTM A335 Seamless Alloy Steel Pipes
Zheheng Steel specializes in manufacturing and exporting ASTM A335 seamless alloy steel pipes including grades P2, P5, P9, P11, P12, and P22. Our pipes are engineered for high-temperature and high-pressure applications in demanding industrial environments.
Product Specifications
| Standard | JISG3467-88, JISG3458-88, GB3087, GB6479-2000, GB9948-2006, GB5310-95, GB9948-88, ASME SA210, ASME SA213, ASTM SA335, ASTMA335/A335m, ASTMA213/A213m, DIN 17175 |
|---|---|
| Model Numbers | 12Cr1MoV, P2(10CrMo910), T91, P91, P9, T9, Cr5Mo, 15CrMo, P11, P12, 13CrMo44, 25CrMo, 30CrMo, 40CrMo, 12CrMo, X12CrMo91, 12Cr2Mo |
| Surface Treatment | Black painted, PE coated, galvanized |
| Length | 6m, 5.8m, 11.8m, 12m, or as required |
| Wall Thickness | 1-120mm |
| Outer Diameter | 6-1200mm |
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| P5 | Max.0.15 | Max.0.50 | 0.3-0.6 | Max.0.025 | Max.0.025 | 4-6 | 0.45-0.65 |
| P11 | 0.05-0.15 | 0.5-1.0 | 0.3-0.6 | Max.0.025 | Max.0.025 | 1.0-1.5 | 0.44-0.65 |
| P12 | 0.05-0.15 | Max.0.50 | 0.3-0.61 | Max.0.025 | Max.0.025 | 0.8-1.25 | 0.44-0.65 |
| P22 | 0.05-0.15 | Max.0.50 | 0.3-0.6 | Max.0.025 | Max.0.025 | 1.9-2.6 | 0.87-1.13 |
Mechanical Properties
| Grade | Yield Point (MPa) | Tensile Strength (MPa) | Elongation (%) | Impact Value (J) |
|---|---|---|---|---|
| P5 | ≥205 | ≥415 | See table | ≥35 |
| P11 | ≥205 | ≥415 | See table | ≥35 |
| P12 | ≥220 | ≥415 | See table | ≥35 |
| P22 | ≥205 | ≥415 | See table | ≥35 |
Quality Assurance
- Each lot of raw materials tested by spectrometer before storage
- 100% PMI testing on mother pipe to ensure correct material
- 100% PMI testing on finished pipe to verify grade accuracy
- Comprehensive surface inspection and defect evaluation
- Defect removal through grinding or repair welding as per standards
Applications
Our alloy steel pipes are widely used in petroleum, chemical industry, electric power generation, boiler systems, and applications requiring high temperature resistance, low temperature tolerance, and corrosion resistance.
Trade & Delivery
| Payment Terms | T/T, L/C, Western Union |
|---|---|
| Price Terms | FOB, CIF, CFR, Ex-work, CNF |
| Packaging | Standard export seaworthy package or as required |
| Delivery Time | Prompt delivery or as per order quantity |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN