ASTM A312 Stainless Steel Pipes from China Suppliers - Durable & High-Quality Factory Products for Industrial 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, 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)x2352mm(Width)x2393mm(High) 24-26CBM 40ft GP: 12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM 40ft HC: 12032mm(Length)x2352mm(Width)x2698mm(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 (FAQ)
What size range of stainless steel pipes do you offer?
We offer standard sizes ranging from 1/8 inch up to 60 inches in diameter. Custom lengths are also available upon request to suit your specific project requirements.
What quality testing processes do your products undergo?
Every pipe is subjected to strict quality control checks, including hydrostatic tests, non-destructive testing (NDT), and chemical composition analysis to guarantee safety, performance, and durability.
Which standards and specifications do your pipes comply with?
Our pipes are manufactured in compliance with international standards, including ASTM A312/ASME SA312, ASTM A213, ASTM A269, ASTM A789, DIN 17456, and JIS G3459, among others.
What steel grades are available in your inventory?
We provide a wide range of steel grades, including Austenitic (e.g., 304, 316L, 310S), Martensitic (e.g., 410, 420), Duplex (e.g., S31803, S32750), and Ferritic (e.g., 430) stainless steels.
What are the primary applications for these stainless steel pipes?
These pipes are widely utilized across various demanding industries, including petroleum, chemical processing, food production, power generation, nuclear energy, shipbuilding, and boiler construction.
What packaging options do you provide for shipping?
Our products are packed using standard export seaworthy packaging to ensure safe transit, and we can also provide customized packaging solutions based on customer specifications.






