Stainless Steel Tube

ISO9001:2008 and PED certified stainless steel tube manufacturer in China, producing seamless tube and welded tube over 10 years, we keep high products with quality system for applying in harsh environments, such as oil and gas, chemical industry, boiler and heat exchanger project, long working time to resist corrosion and high temperature, surface condition options to meet various requirements, annealed, annealed and pickled, bright annealing, polishing, we offer fabricating, cutting, beading, polishing service to meet various requirements, various forms include round, rectangular, square, oval, U bending, coiled.

ASTM specifications

  • A213 – Seamless Stainless Steel Boiler, Su[perheater, and Heat-Exchanger Tubes
  • A249 – Welded Stainless Steel Boiler, Superheater, Heat Exchanger, and Condenser Tubes
  • A268 – Seamless and Welded Stainless Steel Tubing for General Service
  • A269 – Seamless and Welded Austenitic Stainless Steel Tubing for General Service
  • A270 – Seamless and Welded Stainless Steel Sanitary Tubing
  • A688 – Welded Austenitic Stainless Steel Feedwater Heater Tubes
  • A789 – Seamless and Welded Stainless Steel Tubing for General Service

Custom grades of stainless steel tube

  • Austenitic: 201, 304/304L, 316/316L, 317/317L, 347/347H, 321/321H, 904L
  • Ferritic: 409, 430, 439, 441, 434, 436, 444, 446
  • Martensitic: 403, 410, 410S, 414/L, 441, 418, 420, 440, 416
  • Duplex: 2205/S31803, S32750, S32760

stainless steel tube dimensions

We also offer other standard stainless steel tube and pipe, such as GB, DIN, JIS, GOST in various dimensions to meet international market, 100% high quality from raw material to final product, and producing process as ISO9001:2008 quality system, testing and inspection as standard or customs requirement.

EN10217-7 1.4301, 1.4307, 1.4404 Welded Tube EN10217-7 1.4301, 1.4307, 1.4404 Welded Tube

DONGSHANG Stainless produce welded stainless steel tubes conform to standard EN10217-7, steel number contain 1.4301, 1.4307, 1.4404, 1.4541, applied for pressure purposes.

EN 10312 Welded Stainless Steel Water Tube EN 10312 Welded Stainless Steel Water Tube

DONGSHANG Stainless produce welded stainless steel tube for the conveyance of water and other aqueous liquids conform to BS EN 10312 European sandard, containing 1.4301, 1.4307, 1.4404 grade.

ASTM A249 Annealed Stainless Steel Tube For Food Industry ASTM A249 Annealed Stainless Steel Tube for food industry

DONGSHANG Stainless welded annealed stainless steel tube conform to ASTM A249 / SA249, custom grades include 304 / 304L, 316 / 316L / 316H / 316Ti, 321 etc stainless steels.

Round Stainless Steel Decorative Tubing Round Stainless Steel Decorative Tubing

Dongshang Stainless produce round stainless steel decorative tubing to ASTM A554 welded mechanical tubing specification, grades contain 201, 304/L, 316/L etc.

A554 Welded Ornamental Tube A554 Welded Ornamental Tube

DONGSHANG offer A554 welded ornamental tube in different forms, such as round tubing, square tubing and rectangular tubing, applied in decorative purpose.

TIG Welding Heat Exchanger Tube TIG Welding Heat Exchanger Tube

DONGSHANG Stainless is a China manufacturer specializing in TIG welding heat exchanger tube as specification A249, 269, A688.

A249 304L Stainless Steel Welded Tube A249 304L Stainless Steel Welded Tube

DONGSHANG stainless is a supplier of A249 304L stainless steel welded tube, A249 specification, 304L stainless steel grade, bright annealing finishing.

A213 904L Seamless Stainless Steel Tube A213 904L Seamless Stainless Steel Tube

DONGSHANG Stainless offer ASTM A213 904L seamless stainless steel tube for various applications, used in harsh environments because of 904L characters.

A213 Heat Exchanger Tube A213 Heat Exchanger Tube

A213 heat exchanger tube are widely used for heat system, seamless tubes comply with ASTM A213, grades contain 304/L, 316/L and other stainless steels.