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Bright Annealed Stainless Steel Tubes - China Suppliers & Factory for Superior Quality and Durability
Product Details
Available in different grades, like 304 and 316L, these tubes strike a great balance between durability and sleek appearance. If you’re after a product where looks really matter, our bright annealed stainless steel tubes are the way to go.
Feel the difference quality makes in the finish — reach out to us today for specs, custom sizes, or just to chat about your project!
Feel the difference quality makes in the finish — reach out to us today for specs, custom sizes, or just to chat about your project!
| 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 | Widely used in petroleum, food, chemical industry, construction, electric power, nuclear energy, machinery, biology, paper making, shipbuilding, and boilers. |
| Container size | 20ft GP: 5898mm(L)x2352mm(W)x2393mm(H) 24-26CBM 40ft GP: 12032mm(L)x2352mm(W)x2393mm(H) 54CBM 40ft HC: 12032mm(L)x2352mm(W)x2698mm(H) 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 grades of stainless steel tubes are available?
We offer a wide range of grades including Austenitic (304, 316L, 321), Martensitic (410, 420), Duplex (S31803, S32205), and Ferritic (430, 439) to suit various industrial needs.
What are the available size ranges for your tubes?
Our tubes come in wall thicknesses ranging from 1mm to 150mm and outer diameters from 6mm up to 2500mm. Custom sizes can also be manufactured according to requirements.
Which international standards do your products comply with?
Our products meet several global standards including ASTM (A213, A312, A269), DIN (17456, 17459), JIS (G3459), and EN10216, ensuring high quality and reliability.
What types of surface finishes do you provide?
We offer multiple surface treatments such as polishing, annealing, pickling, and bright annealing, specifically recommended for projects where appearance and durability are critical.
What industries commonly use these stainless steel tubes?
These tubes are widely utilized in petroleum, chemical processing, food production, construction, nuclear energy, shipbuilding, and boiler manufacturing.
How are the products packaged for international shipping?
All products are packed using standard export seaworthy packaging to ensure safety during transit via 20ft or 40ft containers, or according to specific customer requests.