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China 316L ASTM A312 Stainless Steel Pipe Factory | Durable, Corrosion-Resistant & Reliable Suppliers
Product Details
We make sure our pipes meet all the big international standards like ASTM A312 and ASME SB, so you know you're getting something reliable, durable, and safe. Whether you're building a coastal structure, a chemical plant, or a food processing line, this pipe is designed to give you long-lasting, maintenance-free service.
💡 Want to extend your system's lifespan and performance? Give our 316L Stainless Steel Pipes a shot. Reach out today for custom sizes or bulk orders—happy to help!
| 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
What international standards do your stainless steel pipes comply with?
Our stainless steel pipes comply with a wide range of international standards including ASTM A213, ASTM A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN 17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, and GB13296, ensuring reliability and safety across global markets.
What grades of stainless steel are available for your pipes?
We offer a comprehensive range of stainless steel grades including Austenitic (201, 304, 316, 321, etc.), Martensitic (410, 420, 440C, etc.), Duplex (S31803, S32205, S32750, etc.), and Ferritic (430, 434, 439, etc.) grades to suit various application requirements.
What size range is available for your stainless steel pipes?
Our stainless steel pipes are available with an outer diameter ranging from 6mm to 2500mm and wall thickness from 1mm to 150mm. Custom sizes can also be manufactured according to specific customer requirements.
What industries are your stainless steel pipes suitable for?
Our pipes are widely used across numerous industries including petroleum, food processing, chemical industry, construction, electric power, nuclear energy, machinery, biology, paper making, shipbuilding, and boiler manufacturing, offering excellent corrosion resistance and durability.
What surface finishes are available for the stainless steel pipes?
We offer multiple surface finish options including polishing, annealing, pickling, and bright finish. Both hot rolled and cold rolled types are available to meet different performance and aesthetic requirements.
Do you support custom orders and bulk purchasing?
Yes, we fully support custom size orders and bulk purchases. Our packaging meets standard export seaworthy requirements, and delivery is arranged promptly based on order quantity. Please contact us directly to discuss your specific needs and get a tailored quote.