Home > Products > Industrial Pipeline Series > Stainless Steel Boiler Heat Exchanger Tube, Seamless Tube for Pressure Vessels
Stainless Steel Boiler Heat Exchanger Tube, Seamless Tube for Pressure Vessels
- 0 Ton / Tons per Month
- NINGBO/SHANGHAI/TIANJIN/XIAMEN
- T/T
- 8 days
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Product Details
Type | Seamless | Usage | Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose | |
Material | Other | Section Shape | Round | |
Delivery Time | 8-14 days | Model Number | 304 316 310 904 2205 2507 | |
Processing Service | Bending, Welding, Decoiling, Punching, C | Specification | 0D 3in under |
Product Description
Product name | Stainless Steel Welded Pipe |
Grade | ASTM: A312/A358/A790/A928/A268/A269/A554/A249 JISG3463/JIS G3448 EN 10312/EN10217-7 DIN17457 |
Standard | BS, JIS, GB, DIN, ASTM, API, ASTM |
Surface | Polishing, Annealing, Bright annealing, and Acid pickling |
Wall Thickness | 1.65-12.7mm |
Outer Diameter | 26.7-965.2MM |
Length | As per customer request |
Usage | Transportation of Oil, Gas, Water and Chemical Medium, Paper-making, Pharmaceutics, Food, and Beverage Industries, etc |
Condition of delivery | Austenite in solution, ferrite in annealing or in accordance with the client's requirement |
MOQ | 0.5kg |
Price terms | FOB,CFR,CIF,EXW |
Payment terms | T/T or L/C at sight |
Delivery Detail | 15-20 days, according to the quantity. |
Packaging Detail | Standard seaworthy package (1.plywood case 2.wooden pallet 3. in a bundle or as per client request) |
Chemical Composition
No | Grade (EN) | Grade (ASTM/UNS) | C | N | Cr | Ni | Mo | Others |
1 | 1.4301 | 304 | 0.04 | - | 18.1 | 8.3 | - | - |
2 | 1.4307 | 304L | 0.02 | - | 18.2 | 10.1 | - | - |
3 | 1.4311 | 304LN | 0.02 | 0.14 | 18.5 | 8.6 | - | - |
4 | 1.4541 | 321 | 0.04 | - | 17.3 | 9.1 | - | Ti 0.24 |
5 | 1.4550 | 347 | 0.05 | - | 17.5 | 9.5 | - | Nb 0.012 |
6 | 1.4567 | S30430 | 0.01 | - | 17.7 | 9.7 | - | Cu 3 |
7 | 1.4401 | 316 | 0.04 | - | 17.2 | 10.2 | 2.1 | - |
8 | 1.4404 | 316L/S31603 | 0.02 | - | 17.2 | 10.2 | 2.1 | - |
9 | 1.4436 | 316/316LN | 0.04 | - | 17 | 10.2 | 2.6 | - |
10 | 1.4429 | S31653 | 0.02 | 0.14 | 17.3 | 12.5 | 2.6 | - |
11 | 1.4432 | 316TI/S31635 | 0.04 | - | 17 | 10.6 | 2.1 | Ti 0.30 |
12 | 1.4438 | 317L/S31703 | 0.02 | - | 18.2 | 13.5 | 3.1 | - |
13 | 1.4439 | 317LMN | 0.02 | 0.14 | 17.8 | 12.6 | 4.1 | - |
14 | 1.4435 | 316LMOD /724L | 0.02 | 0.06 | 17.3 | 13.2 | 2.6 | - |
15 | 1.4539 | 904L/N08904 | 0.01 | - | 20 | 25 | 4.3 | Cu 1.5 |
16 | 1.4547 | S31254/254SMO | 0.01 | 0.02 | 20 | 18 | 6.1 | Cu 0.8-1.0 |
17 | 1.4529 | N08926 Alloy25-6mo | 0.02 | 0.15 | 20 | 25 | 6.5 | Cu 1.0 |
18 | 1.4565 | S34565 | 0.02 | 0.45 | 24 | 17 | 4.5 | Mn3.5-6.5 Nb 0.05 |
19 | 1.4652 | S32654/654SMO | 0.01 | 0.45 | 23 | 21 | 7 | Mn3.5-6.5 Nb 0.3-0.6 |
20 | 1.4162 | S32101/LDX2101 | 0.03 | 0.22 | 21.5 | 1.5 | 0.3 | Mn4-6 Cu0.1-0.8 |
21 | 1.4362 | S32304/SAF2304 | 0.02 | 0.1 | 23 | 4.8 | 0.3 | - |
22 | 1.4462 | 2205/ S32205 /S31803 | 0.02 | 0.16 | 22.5 | 5.7 | 3 | - |
23 | 1.4410 | S32750/SAF2507 | 0.02 | 0.27 | 25 | 7 | 4 | - |
24 | 1.4501 | S32760 | 0.02 | 0.27 | 25.4 | 6.9 | 3.5 | W 0.5-1.0 Cu0.5-1.0 |
25 | 1.4948 | 304H | 0.05 | - | 18.1 | 8.3 | - | - |
26 | 1.4878 | 321H/S32169/S32109 | 0.05 | - | 17.3 | 9 | - | Ti 0.2-0.7 |
27 | 1.4818 | S30415 | 0.15 | 0.05 | 18.5 | 9.5 | - | Si 1-2 Ce 0.03-0.08 |
28 | 1.4833 | 309S S30908 | 0.06 | - | 22.8 | 12.6 | - | - |
29 | 1.4835 | 30815/253MA | 0.09 | 0.17 | 21 | 11 | - | Si1.4-2.0 Ce 0.03-0.08 |
30 | 1.4845 | 310S/S31008 | 0.05 | - | 25 | 20 | - | - |
31 | 1.4542 | 630 | 0.07 | - | 16 | 4.8 | - | Cu3.0-5.0 Nb0.15-0.45 |
Widely used in petroleum, chemical, medical, food, light industry, Industrial pipes and mechanical structural parts such as mechanical meters. In addition, when the bending and torsion strength are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts. And engineering structure.It is also often used as furniture and kitchen utensils.
Company Profile
Since 2018, Zhongzheng Stainless Steel has actively cooperated with many domestic steel mills. Zhongzheng Stainless Steel regularly exchange steel technology with these mills and make progress from this. ln the process of communicating with customers, we carefully listen to customers' requirements and produce steel products as customers' demands. Under necessary circumstances,Zhongzheng Stainless Steel is willing to help customers find suitable steel mill to produce some special products to save time and cost for customers because we have the reliable resources of still mills to prevent you to be cheated.
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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