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China ASTM A312 Stainless Steel Pipe Suppliers - Durable Factory Direct Solutions for High-Pressure Applications
Product Details
We’ve got sizes ranging from tiny 1/8 inch up to massive 60 inches in diameter, and if you need custom lengths, just ask! Every pipe undergoes rigorous quality checks, including hydrostatic tests, non-destructive testing (NDT), and chemical analysis—so you know you're getting a safe, high-quality product. As long as it follows ASTM A312/ASME SA312 standards, you can count on it lasting and performing well.
Ready to upgrade your projects? Reach out to us for pricing details, custom options, and all that good stuff. Let’s get you the right pipes for your needs!
| Austenitic Stainless Steel | 201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc |
| Martensitic Stainless Steel | 410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc |
| Duplex Stainless Steel | S31803, S32101, S32205, S32304, S32750, etc |
| Ferritic Stainless Steel | 429, 430, 433, 434, 435, 436, 439, etc |
Product Specification
| Standard | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296 |
| Material | 304, 304L, 309S, 310S, 316, 316Ti, 317, 317L, 321, 347, 347H, 304N, 316L, 316N, 201, 202 |
| Surface | Polishing, annealing, pickling, bright |
| Type | Hot rolled and cold rolled |
| Size | Wall thickness: 1mm-150mm Outer diameter: 6mm-2500mm |
| Delivery time | Prompt delivery or as the order quantity. |
| Package | Standard export seaworthy package, or as required. |
| Application | It is widely used in the fields of petroleum, food, chemical industry, construction, electric power, nuclear energy, energy, machinery, biology, paper making, shipbuilding and boilers. Pipes can also be made according to customer requirements. |
| Container size | 20ft GP: 5898mm(Length) x 2352mm(Width) x 2393mm(High) 24-26CBM 40ft GP: 12032mm(Length) x 2352mm(Width) x 2393mm(High) 54CBM 40ft HC: 12032mm(Length) x 2352mm(Width) x 2698mm(High) 68CBM |
Chemical Composition Table
| Chemical Component (%) | |||||||
| Grade ASTM | C | Si | Mn | S | P | Cr | Ni |
| 201 | ≤0.15 | ≤0.75 | 5.50-7.50 | ≤0.030 | ≤0.060 | 16.00-18.00 | 3.50-5.50 |
| 304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 17.00-19.00 | 8.00-11.00 |
| 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 18.00-20.00 | 8.00-12.00 |
| 309S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 22.00-24.00 | 12.00-15.00 |
| 310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 24.00-26.00 | 19.00-22.00 |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00-18.00 | 10.00-14.00 |
| 316L | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00-18.00 | 12.00-15.00 |
Frequently Asked Questions
What sizes of stainless steel pipes do you offer?
We provide sizes ranging from 1/8 inch up to 60 inches in diameter, and we are happy to offer custom lengths based on your specific project requirements.
How do you ensure the quality of your stainless steel pipes?
Every pipe undergoes rigorous quality checks before delivery. This includes hydrostatic tests, non-destructive testing (NDT), and comprehensive chemical analysis to ensure optimal safety and performance.
What manufacturing standards do your pipes comply with?
Our products are manufactured to meet strict international standards, including ASTM A312, ASME SA312, ASTM A213, DIN 17456, EN10216, and JIS G3459 among others.
What types of stainless steel materials are available?
We offer a wide variety of stainless steel types, including Austenitic (e.g., 304, 316L), Martensitic (e.g., 410, 420), Duplex (e.g., S31803, S32205), and Ferritic (e.g., 430, 439).
What are the main applications for these pipes?
Our stainless steel pipes are widely utilized across multiple industries, including petroleum, food processing, chemical, construction, electric power, nuclear energy, shipbuilding, and boiler manufacturing.