HIGH PRESSURE BOILER TUBE, STAINLESS STEEL BOILER TUBE, STAINLESS STEEL BOILER TUBING, SEAMLESS STAINLESS STEEL BOILER TUBE, AUSTENITIC STAINLESS STEEL TUBING, DUPLEX STEEL BOILER TUBE, SEAMLESS SS BOILER TUBE, STAINLESS STEEL TUBE MANUFACTURE IN CHINA
Boiler pipe is one of components for boiler that heat water to produce steam for various industries. It works on the high temperature and pressure conditions requiring extremely superior quality and variety of steel grades availability. Chemical composition and mechanical properties shall be strictly ensured, the hydraulic test must be done one by one. It is always delivered with heat treatment condition.
Features
High endurance strength and ideal tissue stability
Strong plastic deformation ability;
Small ageing tendency and hot brittleness;
Withstanding high pressure and high temperature conditions.
high oxidation and corrosion resistance under high temperature condition
Industries Applied
Nuclear Industry, Chemical Industry
Petrochemical industry, Food and Beverages
HVAC (Heating Ventilation Air Conditioning), refrigeration
Power Generation, Petroleum Refineries ,Natural-gas processing
General Information
| Outside Diameter (OD) | 6.0 - 114.3mm, Other Sizes as Per Requested |
| Wall Thickness (WT) | 0.89 - 7.1mm, Other Sizes as Per Requested |
| Type | Seamless, Round Tubes |
| Delivery Condition | Annealed and Pickled, Stress Relived, Hardened, Tempered, Cold Drawn or Cold rolled |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Outside Finish | Electropolish, Bright Annealled, Passivated, Mechanical Polished as per customer Requirements |
| Material Certifications | Manufacture Test Certificates EN10204 3.1/3.2; Third Party Inspection SGS, TUV, DNV, LLORDS, ABS etc. |
| Packing | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
Product Standards:
| Designation | Specification |
| ASTM, ASME Standards | |
| A213/SA213 | Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes |
| A269/SA269-15 | Seamless and welded austenitic stainless steel tubing for general service |
| A312/SA312 | Seamless and welded austenitic stainless steel pipes |
| A/789/SA789 | Seamless and welded ferritic-austenitic stainless steel tubing for general service |
| A790/SA790 | Seamless and welded ferritic-austenitic stainless steel pipe |
| DIN Standards | |
| DIN 17456 | General purpose seamless circular stainless steel tubes |
| DIN 17458 | Seamless circular Austenitic stainless steel tube subject to special requirement |
| DIN 28180 | Stainless steel heat exchanger tubes |
| DIN 17459 | Seamless Circular High Temperature Austenitic Stainless Steel Tube Subject To Special Requirement |
| European Standards | |
| EN 10216-5 | Seamless steel tubes for pressure purposes |
| JIS Standard | |
| JIS G 3459 | Stainless steel pipes |
| JIS G 3463 | Stainless steel boiler and heat exchanger tubes |
| GOST Standards | |
| GOST 9941 | Seamless stainless steel tubes, cold and hot finished |
| TU 14-3-460 | Seamless Steel Pipes for Steam Boilers and Pipelines |
Typical Material Grades and Chemical Composition
| Austenitic | Nearest equivalent standard | Typical Chemical composition | ||||||||
| ASME | AISI UNS | GB | EN | JIS | Cmax | Cr | Ni | Mo | Cu | Others |
| TP304 | S30400 | 0Cr18Ni9 | 1.4301 | SUS 304 | 0.08 | 18.0–20.0 | 8.0–11.0 | |||
| TP304L | S30403 | 00Cr19Ni10 | 1.4307 | SUS 304L | 0.035 | 18.0–20.0 | 8.0–12.0 | |||
| TP304H | S30403 | 07Cr19Ni10 | 1.4948 | SUS 304H | 0.04-0.1 | 18.0–20.0 | 8.0–11.0 | |||
| TP321 | S32100 | 0Cr18Ni10Ti | 1.4541 | SUS 321 | 0.08 | 17.0–19.0 | 9.0–12.0 | 5(C+N)<Ti< 0.7 | ||
| TP321H | S32100 | 1Cr18Ni9Ti | 1.4878 | SUS 321 | 0.04-0.1 | 17.0–19.0 | 9.0–12.0 | 4(C+N)<Ti< 0.7 | ||
| TP347 | S3470 | 0Cr18Ni11Nb | 1.455 | SUS 347 | 0.08 | 17.0–20.0 | 9.0–13.0 | 10×C<Nb<1 | ||
| TP347H | S34709 | 1Cr19Ni11Nb | 1.4912 | SUS 347 | 0.04-0.1 | 17.0–19.0 | 9.0–13.0 | 8×C<Nb<1.10 | ||
| TP316 | S31600 | 0Cr17Ni12Mo2 | 1.4401 | SUS 316 | 0.06 | 16.0–18.0 | 10.0–14.0 | 2 | ||
| TP316L | S31603 | 00Cr17Ni14Mo2 | 1.4404 | SUS 316L | 0.03 | 16.0–18.0 | 10.0–14.0 | 2 | ||
| TP316H | S31609 | 07Cr17Ni12Mo2 | 1.4919 | SUS 316H | 0.04-0.1 | 16.0–18.0 | 11.0–14.0 | 2 | ||
| TP316 Ti | S31635 | 0Cr18Ni12Mo2Ti | 1.4571 | SUS 316Ti | 0.03 | 16.0–18.0 | 10.0–14.0 | 2 | N0.015(C+N)<Ti< 0.7 | |
| TP317 | S31700 | 0Cr19Ni13Mo3 | 1.4438 | SUS 317L | 0.08 | 18.0–20.0 | 11.0–15.0 | 3 | ||
| TP317L | 31703 | 00Cr19Ni13Mo3 | 1.4438 | SUS 317L | 0.03 | 18.0–20.0 | 11.0–15.0 | 3 | ||
| TP309S | S30908 | 06Cr23Ni13 | 1.4833 | SUS 309S | 0.8 | 22.0–24.0 | 12.0–15.0 | |||
| TP310 | S31000 | 20Cr25Ni20 | 1.4841 | SUS 310 | 0.08 | 24.0–26.0 | 19.0–22.0 | |||
| TP310S | S31008 | 0Cr25Ni20 | 1.4845 | SUS 310S | 0.1 | 24.00-26.0 | 19.00-22.0 | |||
| TP310H | S31009 | 1.4845 | SUS 310H | 0.08 | 24.0–26.0 | 19.0–22.0 | ||||
| TP904L | N08904 | 015Cr21Ni26SiMo5Cu2 | 1.4539 | SUS 904L | 0.02 | 19.0 – 23.0 | 23.0 – 28.0 | 4 | 1.0-2.0 | |
| Austenitic Ferritic Steel / Duplex Stainless Steel | ||||||||||
| 2101 | S32101 | 1.4162 | DP2 | 0.04 | 20.0-23.0 | 1.0-3.0 | 0.1 | 0.1 | N 0.20 | |
| 2205 | S32205 | 022Cr23Ni5Mo3N | 1.4462 | DP2 | 0.03 | 21.0-23.0 | 4.5-6.5 | 3 | N 0.14 | |
| S31803 | S31803 | 022Cr22Ni5Mo3N | 1.4462 | DP2 | 0.03 | 21.0-23.0 | 4.5-6.5 | 2.5 | N 0.08 | |
| 2304 | S32304 | 1.4362 | DP2 | 0.03 | 3 | <0.05-0.6 | 0.6 | N 0.2 | ||
| 2507 | S32750 | 022Cr25Ni7Mo4N | 1.441 | DP2 | 0.03 | 24.0-26.0 | 6.0-8.0 | 3 | 0.5 | N 0.32 |
Dimension Range
(WT)mm (OD)mm | 0.6-0.8 | 0.9-1.2 | 1.3-1.6 | 1.7-2.2 | 2.3-2.9 | 3-4.5 | 4.6-5.5 | 5.6-7.5 | 7.6-9 | 9.1-12 | 12.1-16 | 16.1-24 | 24.1-32 |
5-7 | |||||||||||||
8-10 | |||||||||||||
11-16 | |||||||||||||
17-25 | |||||||||||||
26-35 | |||||||||||||
36-45 | |||||||||||||
6-56 | |||||||||||||
57-65 | |||||||||||||
66-76 | |||||||||||||
77-100 | |||||||||||||
101-114 | |||||||||||||
115-133 | |||||||||||||
134-159 | |||||||||||||
160-219 | |||||||||||||
220-273 | |||||||||||||
274-325 |
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