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Yuhong Group Co.,Ltd

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China Stainless Steel Seamless Pipe ASTM A312 TP347H Heat Exchangers Chemical Oil Gas
China Stainless Steel Seamless Pipe ASTM A312 TP347H Heat Exchangers Chemical Oil Gas

  1. China Stainless Steel Seamless Pipe ASTM A312 TP347H Heat Exchangers Chemical Oil Gas
  2. China Stainless Steel Seamless Pipe ASTM A312 TP347H Heat Exchangers Chemical Oil Gas
  3. China Stainless Steel Seamless Pipe ASTM A312 TP347H Heat Exchangers Chemical Oil Gas
  4. China Stainless Steel Seamless Pipe ASTM A312 TP347H Heat Exchangers Chemical Oil Gas

Stainless Steel Seamless Pipe ASTM A312 TP347H Heat Exchangers Chemical Oil Gas

  1. MOQ: 100KGS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T, L/C at sight
Supply Ability 10000 tons per month
Delivery Time Depends on quantity
Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Material Grade ASTM A312
Standard TP347H
Size 1/8"to 72"
W.T. 0.3mm to 100mm
Length Double Random, Single Random, Standard and Cut length
NDT ET HT UT PT
Packing Ply-wooden Case /Iron Case/ Bundle
Appllication Heat exchangers/ Chemical
Brand Name YUHONG
Model Number TP347H
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin China

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Product Specification

Payment Terms T/T, L/C at sight Supply Ability 10000 tons per month
Delivery Time Depends on quantity Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Material Grade ASTM A312 Standard TP347H
Size 1/8"to 72" W.T. 0.3mm to 100mm
Length Double Random, Single Random, Standard and Cut length NDT ET HT UT PT
Packing Ply-wooden Case /Iron Case/ Bundle Appllication Heat exchangers/ Chemical
Brand Name YUHONG Model Number TP347H
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 Place of Origin China
High Light Chemical Stainless Steel Seamless PipeHeat Exchangers Stainless Steel Seamless PipeTP347H Seamless Stainless Steel Tubing

Stainless Steel Seamless Pipe ASTM A312 TP347H Heat Exchangers Chemical Oil Gas

 

 

Overview

 

TP347H (1Cr19Ni11Nb) belongs to high-carbon niobium-containing Cr-Ni austenitic stainless steel, due to the stabilizing element Nb, its resistance to intergranular corrosion and good resistance to polysulfuric acid intergranular stress corrosion, corrosion resistance in acid, alkali, salt and other corrosive media and its line of corrosion resistance is similar to the 18-8 austenitic stainless steel with Ti, so it is widely used in the boiler, power generation, petroleum, chemical, synthetic fiber, food, Paper and other industries. Used in large boiler superheater tube, reheater tube, steam pipe and petrochemical heat exchanger.

 

 

Chemical Composition of ASTM A312 TP347H Stainless Steel Seamless Pipe

 

 

Element 347 347H
Chromium 17.00 min.-19.00 max. 17.00 min.-19.00 max.
Nickel 9.00 min.-13.00 max. 9.00 min.-13.00 max.
Carbon 0.08 0.04 min.-0.10 max.
Manganese 2.00 2.00
Phosphorus 0.045 0.045
Sulfur 0.03 0.03
Silicon 0.75 0.75
Columbium & Tantalum 10 x (C + N) min.-1.00 max. 8 x (C + N) min.-1.00 max.
Iron Balance

Balance

 

 

Mechanical Properties of ASTM A312 TP347H Stainless Steel Seamless Pipe

 

 

Yield Strength
0.2% Offset
Ultimate Tensile
Strength
Elongation
in 2 in.
Hardness
psi (min.) (MPa) psi (min.) (MPa) % (min.) (max.)
30,000 205 75,000 515 40 201 Brinell

Equivalent Grades Of  ASTM A312 TP347H Stainless Steel Seamless Pipe

 

 

 

Material WERKSTOFF NR. UNS
  GermanN Usa
TP347H 1.4961 S34709

 

Physical Properties Of ASTM A312 TP347H Stainless Steel Seamless Pipe

 

Properties Metric
Density 7.96 g/cm3

What is 347H ?

 

347H is a high carbon version of alloy 347. 347H stainless steel tubing has higher creep resistance and can operate at high temperatures and pressures. The higher carbon content of 0.04-0.10% makes this grade double certified. 347H stainless steel tubing is stabilized to provide good protection against corrosion. It also has good oxidation resistance, similar to other austenitic steels. 347H stainless steel pipe is used for heavy-duty welded materials, where annealing is not possible. Stainless steel 1.4961 tubes are widely used in cabin heaters, aircraft exhaust, oil and gas refining systems, heat exchanger tubes, boiler tubes for casings, etc.

 

 

Application:

 

 

  • Aerospace.
  • Laboratory benches & equipment.
  • Coastal architectural panelling, railings & trim.
  • Boat fittings.
  • Chemical Processing.
  • Heat Exchangers.
  • Woven or welded screens for mining, quarrying & water filtration.
  • Threaded fasteners.
  •  

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...   YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...

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  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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