Wuxi Xuanyi Stainless Steel Co., Ltd. is one of the leading manufacturers and suppliers of seamless austenitic alloy steel boiler, super heater and heat exchanger tubes in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk seamless austenitic alloy steel boiler, super heater and heat exchanger tubes made in China here from our factory.
Austenitic alloy seamless tubes for boilers, superheaters and heat exchangers manufactured by Wuxi Xuanyi Stainless Steel are special stainless steel pipes engineered exclusively for high-temperature, high-pressure and harsh working conditions. Fabricated from austenitic alloy materials, they deliver outstanding high-temperature resistance, oxidation resistance and corrosion resistance. They retain stable mechanical strength and reliable sealing performance even under long-term exposure to high-temperature steam, hot media and frequent thermal cycling.
Parameters
|
Product Name |
Executive Standard |
Dimension |
Steel Grade |
| Seamless Austenitic Alloy Steel Boiler,Super Heater and Heat Exchanger Tubes | ASTM A213/A213M ASME SA213/SA213M |
OD:6.0-50.8mm WT:0.8-10.0mm |
TP304,TP304L,TP304H,TP317,TP317L,TP321,TP321H,TP347,TP347H |
|
Type |
Steel Grade |
|
Super Austenitic Stainless Steel |
N08904,N08367,S31254 |
|
Nickel Alloy |
N02200,N02201,N04400,N05500,N06600,N06601,N06625,N06617,N07718,N08800,N08810,N08811,N08028,N08825,N10276,N06455, N06022,N06200,N10665,N10675,N06002,N06030,N07750,N08020,N08925,N08904,S31254,N08367,N08926,N08366,316Lmod,S31500, S31050,S31803,S32750,S17700,S15500,S17400 |
|
API Corrosion Resistant Alloy |
LC30-1812,LC65-2205,LC65-2506,LC80-2507,LC30-2242 |
|
Standard Types |
Standard |
|
ASTM |
ASTM A312,ASTM A213,ASTM A269,ASTM A376,ASTM A551,ASTM A789,ASTM A790,ASTM B163,ASTM B167,ASTM B407,ASTM B423,ASM B444,ASTM B677 |
|
ASME |
ASME SA312,ASME SA789,ASME SA790,ASME SA376,ASME SA213,ASME SB163,ASME SB167,ASME SB407,ASME SB423,ASME SB444,ASME SB677 |
|
API |
API 5LC |
|
JIS |
JIS G3459,JIS G3463 |
|
EN |
EN 10216-5,EN 10216-2 |
|
GOST |
GOST 5632-72,GOST 9941-81 |
|
DIN |
DIN 17456,DIN 17458 |
|
Industrial Certificates |
ABS,CCS,DNV-GL,LR,RINA,BV,KR |
- MOQ:5 Tons
- Deliver Time:About 15-20 Workdays
- Payment Tems:T/T or L/C at sight
Application Of Pipe/ Tube

Petrochemical Industry
They are applied to convey corrosive media and chemical raw materials, and serve as various process pipelines to meet the demands of harsh working conditions.

Energy & Power Sector
Widely adopted in boilers, heat exchangers, steam pipelines and new energy equipment, perfectly suited for high-temperature and high-pressure environments.

Construction & Municipal Engineering
Used in water supply and drainage systems, decorative projects and pipelines for public facilities, combining durability and elegant appearance.
Why Choose Us
Wuxi Xuanyi Stainless Steel Co., Ltd. was founded in 2011. Located in Wuxi, China, we are a professional stainless steel supplier and processing service provider. Supported by stable resources from major steel mills, a stringent quality management system and extensive export experience, we offer a full range of stainless steel products and customized solutions to clients worldwide. We always prioritize quality, efficiency and customer satisfaction. With reliable products, competitive pricing and on-time delivery, we strive to create long-term value for global partners.
Inspection Requirements Confirmed at an Early Stage
Third-party inspection, specific testing or extra documentation usually needs to be arranged before the tubes are completed. We confirm these requirements early and coordinate them with the actual production and delivery schedule, rather than dealing with additional inspection after the material has already been packed.


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