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ASTM A312 Stainless Steel Pipes from China Suppliers - Durable, High-Performance Factory Manufacturing
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 (L) × 2352mm (W) × 2393mm (H) — 24–26 CBM 40ft GP: 12032mm (L) × 2352mm (W) × 2393mm (H) — 54 CBM 40ft HC: 12032mm (L) × 2352mm (W) × 2698mm (H) — 68 CBM |
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
Q What stainless steel grades are available for your pipes?
We offer a wide range of stainless steel grades including Austenitic (e.g., 304, 316, 321), Martensitic (e.g., 410, 420, 440C), Duplex (e.g., S31803, S32205, S32750), and Ferritic (e.g., 430, 439) grades to meet various industrial requirements.
Q What size range do your stainless steel pipes come in?
Our stainless steel pipes are available with an outer diameter ranging from 6mm to 2500mm and wall thickness from 1mm to 150mm. We also offer custom lengths upon request, covering sizes from 1/8 inch to 60 inches in diameter.
Q What quality testing is performed on your stainless steel pipes?
Every pipe undergoes rigorous quality control including hydrostatic tests, non-destructive testing (NDT), and chemical composition analysis. All products comply with ASTM A312/ASME SA312 and other international standards to ensure safety and reliability.
Q What international standards do your pipes comply with?
Our stainless steel pipes comply with multiple international standards including ASTM A213, A312, A269, A778, A789, DIN 17456/17457/17459, JIS G3459/G3463, GOST9941, EN10216, BS3605, and GB13296, ensuring global acceptance and reliability.
Q What are the main applications of your stainless steel pipes?
Our stainless steel pipes are widely used across industries including petroleum, food processing, chemical industry, construction, electric power, nuclear energy, machinery, biology, paper making, shipbuilding, and boiler manufacturing. Custom specifications are also available upon request.
Q What surface finishes and pipe types are available?
We offer multiple surface finishes including polishing, annealing, pickling, and bright finish. Pipes are available in both hot rolled and cold rolled types, and can be packaged in standard export seaworthy packaging or customized as per your requirements.