Stainless Steel Pipe

Professional stainless steel pipe manufacturer and mill in China with more than 10 year experience, We produce as ASTM, DIN, JIS, GB standards, comply with stainless steel pipe manufacturing process and standard to enhance corrosion resistance, high temperature resistance and high strength, our pipe products used in many industries with harsh environments.

Basic specification
  • Type:welded and seamless
  • Outside diameter:1/8″ – 24″
  • Wall thickness: Sch5 – Sch160
  • Length:specific and random, max length up to 22 meters
  • Both ends: plain end and beveling ends
  • tolerance: as standard
  • Delivery condition:annealing, pickling, bright annealing, polishing

ASTM specifications for stainless steel pipe

  • A312 – Seamless, Welded Stainless Steel Pipes
  • A358 – -Welded Stainless Steel Pipe for High-Temperature Service and General Applications
  • A376 – Seamless Stainless Steel Pipe for High-Temperature Central-Station Service
  • A409 – Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
  • A778 – Welded, Unannealed Austenitic Stainless Steel Tubular Products
  • A790 – Seamless and Welded Ferritic / Austenitic Stainless Steel Pipe

custom stainless steel grades

EN Designation Alternative Designations
Steel name Steel number AISI UNS BS Generic/Brand
X2CrNiN18-7 1.4318 301LN S30153
X2CrNi18-9 1.4307 304L S30403 304S11
X2CrNi19-11 1.4306 304L S30403
X2CrNiN18-10 1.4311 304LN S30453 304S51
X5CrNi18-10 1.4301 304 S30400 304S15
X6CrNiTi18-10 1.4541 321 S32100 321S31
X6CrNiNb18-10 1.4550 347 S34700 347S31
X2CrNiMo17-12-2 1.4404 316L S31603 316S11
X5CrNiMo17-12-2 1.4401 316 S31600 316S31
X6CrNiMoTi17-12-2 1.4571 316Ti S31635 320S31
X2CrNiMo17-12-3 1.4432 316L S31603 316S13
X2CrNiMoN17-3-3 1.4429 316LN S31653
X3CrNiMo17-13-3 1.4436 316 S31600 316S33
X2CrNiMo18-14-3 1.4435 316L S31603 316S13
X2CrNiMoN17-13-5 1.4439 317LMN S31726
X1NiCrMoCu25-20-5 1.4539 N08904 904S13 904L
X2CrNiMo18-15-4 1.4438 317L S31703 317S12

Other stainless steel grades can be offered as request.

application

  • Oil and gas
  • Chemical and petrochemical processing
  • Pulp and paper
  • Liquid natural gas piping
  • Offshore construction
  • Food and pharmaceutical processing
  • Desalination and wastewater projects
  • large diameter heavy wall stainless steel pipe Large Diameter Heavy Wall Stainless Steel Pipe

    Colded finished welded & seamless large diameter heavy wall stainless steel pipe manufacturer in China, 304/304l, 316, 321, 347H stainless steel grades.

    welded & seamless stainless steel pipe Welded & Seamless 904L Stainless Steel Pipe

    904L is a low carbon content high nickel super Austenitic stainless, excellent corrosion, 904L stainless steel pipe include welded pipe and seamless pipe.

    316L stainless steel seamless pipe Seamless Stainless Steel Pipe 304 / 304L / 316 / 316L

    We produce seamless stainless steel pipe complying with specification A213, A269, A312, A511, stainless steel grades include 304/304L, 316/316L, 321, 347H, 310S, 904L, 2205, annealing pickling, bright annealing condition.