ASTM a312 Seamless Pipes
Description
This pipe is made using seamless or automatic welding methods and has an austenitic structure. It contains 18–20% chromium and 8–10.5% nickel, giving it strong resistance to chemicals and high heat. It’s ideal for high-pressure systems and is safe for food and pharmaceutical use since it’s non-toxic, tasteless, and easy to clean.
Application：
- Sulfuric acid transfer lines
- Nuclear plant cooling circuits
- Dairy sterilization pipelines
- Refinery sour gas handling systems
- Geothermal well high-temperature fluid pipes
- Automotive exhaust manifolds
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Product Specification
Specifications
| Nominal: | 1″ |
| Outer Diameter: | 1.312″ |
| Wall: | 0.13″ |
| Inner Diameter: | 1.049″ |
| Type: | Welded |
| Tolerance: | ±1% |
| Surface Finish: | Construction/Indutry/Building/Chemical/Auto |
| Model Number: | 201 202 304 316 310s 410 420 430 |
| Application: | Construction/Indutry/Building/Chemical |
| Processing Service: | Welding, Cutting |
| Technique: | Cold Rolled Hot Rolled |
| Surface: | No.1/2B/BA/Hairline/Polished/Mirror/Color |
| Color: | Golden/Rose Gold/Silver/Black/Red/Green/Blue/etc |
| Shape: | Round/Square/Rectangle/Hexagonal |
| Payment: | L/C, T/T, Online Trade |
| Standard: | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Length: | 5.8M, 6M,11.8M, 12M, or as required |
Related Products
Outer Diameter: 0.75″
Wall: 0.1875″
Inner Diameter: 0.375″
Standard(s): ASTM-A213, ASTM-A269
Nominal: 0.25″
Outer Diameter: 0.54″
Wall: 0.12″
Inner Diameter: 0.302″
Standard(s): ASTM-A312, ASTM-A999
Nominal: 2″
Outer Diameter: 2.375″
Wall: 0.154″
Inner Diameter: 2.067″
Standard(s): ASTM-A312, ASTM-A269