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Jinxi Steel Industry Group Co.Ltd.

  • China,Changsha ,Hunan
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China ASTM A312 TP309H Stainless Steel Tube For High-Temperature Heat Exchangers and
China ASTM A312 TP309H Stainless Steel Tube For High-Temperature Heat Exchangers and

  1. China ASTM A312 TP309H Stainless Steel Tube For High-Temperature Heat Exchangers and

ASTM A312 TP309H Stainless Steel Tube For High-Temperature Heat Exchangers and

  1. MOQ: 1
  2. Price: 3000USD/TON
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T,Western Union
Supply Ability 10000000
Delivery Time 7 days
Packaging Details Bundles
Product Name ASTM A312 TP309H Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing, Stainless Steel Seamless Pipe, SS SMLS Pipe
Standard ASTM A312 TP309H
ASTM A312 TP309H Tube Type Seamless, Welded
ASTM A312 TP309H OD 5.8mm - 2032mm
ASTM A312 TP309H Thickness 0.3mm - 60mm/SCH 5S - SCH XXS
ASTM A312 TP309H Length Range 5.8/11.86 meter, 20 FT (6 meter), 40FT (12 meter) or customized
ASTM A312 TP309H Ends Type Beveled ends, Plain ends
ASTM A312 TP309H Protection Caps Plastic caps
Brand Name Jinxi Pipe
Model Number Stainless steel pipe
Certification ISO 9001,BV,SGS,TUV,CE
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union Supply Ability 10000000
Delivery Time 7 days Packaging Details Bundles
Product Name ASTM A312 TP309H Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing, Stainless Steel Seamless Pipe, SS SMLS Pipe Standard ASTM A312 TP309H
ASTM A312 TP309H Tube Type Seamless, Welded ASTM A312 TP309H OD 5.8mm - 2032mm
ASTM A312 TP309H Thickness 0.3mm - 60mm/SCH 5S - SCH XXS ASTM A312 TP309H Length Range 5.8/11.86 meter, 20 FT (6 meter), 40FT (12 meter) or customized
ASTM A312 TP309H Ends Type Beveled ends, Plain ends ASTM A312 TP309H Protection Caps Plastic caps
Brand Name Jinxi Pipe Model Number Stainless steel pipe
Certification ISO 9001,BV,SGS,TUV,CE Place of Origin China
High Light welded stainless steel tubeseamless stainless steel tubewelded stainless steel seamless tube

ASTM A312 TP309H Stainless Steel Tube For High-Temperature Heat Exchangers and Boilers



Specifications


ASTM A312 TP309H Stainless Steel Tube, is ideal for critical components operating in oxidizing environments at high temperatures, typically up to 1093°C (2000°F). Its high chromium (22-24%) and nickel (11-14%) content provides robust resistance against scaling and thermal fatigue. The controlled higher carbon content (0.04-0.10%) allows TP309H to maintain its structural integrity and resist deformation under sustained heat more effectively, making it an indispensable material in furnace parts, heat exchangers, radiant tubes, and other thermal processing equipment, particularly in power generation and petrochemical industries. Our unwavering commitment to stringent quality control ensures that each ASTM A312 TP309H pipe meets the precise chemical composition and mechanical property requirements of ASTM A312, providing robust and durable solutions for diverse and critical high-temperature projects worldwide.



American Standard Standard Name
A 312 / SA 312 Seamless,Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes


ASTM A312 TP309H Stainless Steel Tube Chemical Composition

(Sources American Standard A312 / A312M TABLE 1 Chemical Requirements)


Steel Grade UNS Designation A ASTM A312 TP309H  Chemical Composition % Max
C Mn P S Si Cr Ni
TP309H S30909 0.04-0.10 2 0.045 0.03 1 22.0-24.0 12.0-15.0



ASTM A312 TP309H Stainless Steel Tube Mechanical Properties

(Sources American Standard A312 / A312M TABLE 4 Tensile and Hardness Requirements)


Steel Grade UNS
Designation
Tensile Strength Yield Strength Elongation %, Min
Ksi (MPa), Min. Ksi (MPa), Min.
TP309H S30909 75(515) 30(205) 35
ASTM A312 TP309H Stainless Steel Tube Manufacture ProcessStainless steel pipe manufacturing process

ASTM A312 TP309H Stainless Steel Tube Application


  • High-Temperature Heat Exchangers and Boilers
  • Petrochemical & Refining Industries
  • Thermal Processing & Heat Treatment Equipment
  • Power Generation
  • Pulp and Paper Industry
  • Sulfuric Acid Service


ASTM A312 TP309H Stainless Steel Tube Packing & Loading
1/2"-2" Plain end with black oil paint, caps both ends, bundles with loading belt.
2"-4" Beveled end with black oil paint, caps both ends, bundles with loading belt.
10"-20" Beveled end with black oil paint, caps both ends, loose packed into container.
Stainless steel pipe packaging example
ASTM A312 TP309H Stainless Steel Tube Shipment Reference
Stainless steel pipe shipment reference

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller

  • Year Established:

    1986

  • Total Annual:

    10000000000-30000000000

  • Employee Number:

    100~500

  • Ecer Certification:

    Verified Supplier

Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in ... Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in ...

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Get in touch with us

  • Reach Us
  • Jinxi Steel Industry Group Co.Ltd.
  • No.568, Tianxin District, Chuanggu Industrial Park, Changsha City, Hunan Province, P.R.China. 410004.
  • https://www.seamlesssteelpiping.com/

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