China 316L ASTM A312 Stainless Steel Pipe Manufacturer, Factory

OES Metal’s 316L Stainless Steel Pipes are engineered to provide exceptional corrosion resistance and durability, making them suitable for a wide range of applications.
Ideal for marine, chemical, and medical applications. Custom sizes and finishes are available.

Looking to upgrade your projects in tough environments? Check out our premium 316L Stainless Steel Pipe—designed to handle seriously corrosive conditions and extreme temperatures without breaking a sweat. Made from low-carbon 316L stainless steel, it offers really good resistance against chlorides, acids, and all sorts of aggressive chemicals. That’s why it’s a popular pick for stuff like marine vessels, chemical plants, pharmaceuticals, or offshore rigs.

What’s more, the molybdenum added to 316L gives it exceptional protection against pitting and crevice corrosion—stuff that can really eat away at regular stainless steel. Plus, because it has low carbon content, it welds easily without forming unwanted carbide precipitates, which means your welds stay solid and reliable even in the most demanding environments.

If you’re working with sensitive fluids, gases, or high-purity materials, this pipe is a win. Its smooth interior surface means better flow and less risk of contamination. And since it’s seamless, it’s stronger and can handle higher pressure compared to welded pipes.

Product Description

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.

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 Widely used in petroleum, food, chemical industry, construction, electric power, nuclear energy, machinery, biology, paper making, shipbuilding, and boilers.
Container size 20ft GP: 5898mm x 2352mm x 2393mm (24-26CBM) | 40ft GP: 12032mm x 2352mm x 2393mm (54CBM) | 40ft HC: 12032mm x 2698mm (68CBM)

Chemical Composition Table

Grade ASTM C (%) Si (%) Mn (%) S (%) P (%) Cr (%) Ni (%)
201≤0.15≤0.755.50-7.50≤0.030≤0.06016.00-18.003.50-5.50
304≤0.07≤1.00≤2.00≤0.030≤0.03517.00-19.008.00-11.00
304L≤0.03≤1.00≤2.00≤0.030≤0.03518.00-20.008.00-12.00
309S≤0.08≤1.00≤2.00≤0.030≤0.03522.00-24.0012.00-15.00
310S≤0.08≤1.00≤2.00≤0.030≤0.03524.00-26.0019.00-22.00
316≤0.08≤1.00≤2.00≤0.030≤0.03516.00-18.0010.00-14.00
316L≤0.08≤1.00≤2.00≤0.030≤0.03516.00-18.0012.00-15.00
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Frequently Asked Questions

What international standards do your pipes comply with?
Our pipes meet major international standards including ASTM A213, A312, ASTM A269, DIN 17456, JIS G3459, and EN10216, among others.
Which stainless steel grades are available?
We offer a wide range of grades including Austenitic (304, 316L, 310S), Martensitic (410, 420), Duplex (S31803, S32750), and Ferritic (430, 439) stainless steels.
What are the typical applications for these pipes?
They are widely used in petroleum, food processing, chemical industries, construction, nuclear energy, shipbuilding, and boiler manufacturing.
What surface finishes can I choose from?
Available surface treatments include polishing, annealing, pickling, and bright finishes to suit your specific project requirements.
What is the range of sizes you can provide?
We provide pipes with wall thicknesses from 1mm to 150mm and outer diameters ranging from 6mm to 2500mm.
How are the pipes packaged for international shipping?
All products are packed using standard export seaworthy packaging to ensure safe delivery via 20ft GP, 40ft GP, or 40ft HC containers.

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