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ASTM A312 TP321 Seamless Stainless Steel Pipe

  • ASTM A312 TP321 Seamless Stainless Steel Pipe
  • ASTM A312 TP321 Seamless Stainless Steel Pipe
  • ASTM A312 TP321 Seamless Stainless Steel Pipe

ASTM A312 TP321 Seamless Stainless Steel Pipe

    Payment Type: L/C,T/T,D/P
    Terms of Trade: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1 Metric Ton
    Delivery Time: 30 Days
    Packaging: plywood case packing
    Productivity: 400 Ton/month
    Brand: CNMAX
    Transportation: Ocean,Land,Air
    Place of Origin: China
    Supply Ability: 500 Ton/month
    Certificate: ISO
    HS Code: 7304419000
    Port: Shanghai,Ningbo

Basic Info

Model No.: TP321

Product Description

ASTM A312 seamless stainless steel pipes for general corrosive service
MAX STAINLESS STEEL manufacturing and supply seamless austenitic stainless steel pipes intended for high-temperature and general corrosive service.

Grades 304H, 309H, 310H, 316H, 321H, 347H are intended for high-temperature service.

Optional supplementary requirements are provided for pipe where a greater degree of testing is desired. There supplementary requirements call for additional tests to be made and, when desired, one or more of these may be specified in the order.

The standardized dimensions of seamless stainless steel pipe as shown in ANSI B36.19. These dimensions are also applicable to heavily cold worked pipe. Pipe having other dimensions may be furnished provided such pipe complies with all other requirements of this specification.

Grades TP321 and TP321H have lower strength requirements for pipe manufactured by the seamless process in nominal wall thicknesses greater than 3/8 in. [9.5 mm].

Our products:

Anneal and pickling tube, BA tubes, precision tubes, and Polished tubes and pipe fittings.

· Authentic Stainless Steel: Grades 304, 304L, 304H, 310, 310S, 316, 316L, 316H, 317L, 321, 347, 347H 904L(Din 1.4539)

· InColloy: 800, 825

· Castalloy: C276, C22

· Nickel: 200, 201,

· Monel: 400, K-500.

· Duplex: 2205, UNS 31803.

· Super Duplex: 2507, UNS 32750 & UNS 32760


stainless steel seamless pipe (4)


stainless steel pipe-2



Zhejiang Max Stainless Steel Co.,Ltd

 Zhejiang Max Stainless Steel Co., Ltd. is a modern stainless steel pipeline manufacturing enterprise integrating scientific research, production and sales. The company adopts advanced, efficient and mature production management mode. The company selects Walsin Lihwa and Yongxing special steel base metal as Leading materials for the production of high-quality stainless steel, to provide users around the world the most reliable and safest stainless steel pipe and pipe fittings.

CNMAX has a number of cold-drawing production lines, as well as a number of cold-rolled units, CNC lathes and machining centers, the main production seamless pipes, bright and annealing tubes, heat exchanger tubes, pipe fittings, flanges and other products. Our motto is quality first, integrity-based and we establish long-term and stable development vision with domestic and international users in various industries. Our company's products are in strict accordance with: GB, ASTM, DIN, BS, JIS, 3A, EN and other standards for production. Materials can provide: austenitic stainless steel, duplex stainless steel, super duplex steel and nickel-based alloy steel and other materials products widely used in automotive, petroleum, chemical, boiler, power, instrumentation, semiconductors, laboratories and other high-end fields.

CNMAX has been "quality assurance, professional services, customer satisfaction" for business purposes, pioneering, pragmatic and innovative spirit of enterprise will continue to contribute to the quality of stainless steel products to the community, complement each other and work together to create a better world.



Company Info

  • Company Name: Zhejiang Max Stainless Steel Co.,Ltd
  • Representative: Zhao rong
  • Product/Service: Stainless Steel Tubes , Nickel Alloy Pipes , Stainless steel Pipe Fittings , Forging Flanges , Stainless Steel Pipes , Duplex Steel Pipes
  • Capital (Million US $): 18,880,000 RMB
  • Year Established: 2016
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 51% - 60%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 8
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: Songyang
  • Contact Person: Ms. Shirley
  • Tel: 86-577-88330316
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