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347 Stainless Steel Heat Exchanger Tube ASTM A249 25.4mm x 2.77mm 6 Meter Length Bright Annealed
347 Stainless Steel Heat Exchanger Tube ASTM A249 25.4mm x 2.77mm 6 Meter Length Bright Annealed
Specifications
Pipe Type :
Heat Exchanger Tube
Surface Finish :
Bright Annealed
Size :
25.4mm x 2.77mm
Model Number :
347-ASTMA249
Price :
USD 1800-4200 / Ton
Certification :
ISO 9001:2015
Length :
6 Meter
Payment Terms :
T/T, L/C
Brand Name :
ECER Steel
Supply Ability :
5000 Tons per Month
MOQ :
1 Ton
Delivery Time :
7-15 days after deposit
Packaging Details :
Standard seaworthy export packing, bundle wrapped with plastic film and steel strips
Standard :
ASTM A249
Material Grade :
347 (UNS S34700)
Place of Origin :
Shanxi, China
Description

Product Introduction

347 (UNS S34700) stainless steel Heat Exchanger Tube is a niobium-stabilized austenitic alloy offering improved intergranular corrosion resistance in high-temperature service. Supplied to ASTM A249 in 25.4mm x 2.77mm with a bright annealed finish, this pipe delivers consistent dimensional accuracy, full traceability and dependable long-term performance for demanding industrial applications.

Product Specifications

ItemSpecification
Material Grade347 (UNS S34700)
StandardASTM A249
TypeHeat Exchanger Tube
Size25.4mm x 2.77mm
Length6 Meter
Surface FinishBright Annealed

Chemical Composition (%)

ElementContent (%)
Carbon (C)<= 0.08
Manganese (Mn)<= 2.00
Silicon (Si)<= 0.75
Phosphorus (P)<= 0.045
Sulfur (S)<= 0.030
Chromium (Cr)17.0 - 19.0
Nickel (Ni)9.0 - 13.0
Niobium (Nb)10C - 1.00

Mechanical Properties

PropertyValue
Tensile Strength>= 515 MPa
Yield Strength>= 205 MPa
Elongation>= 35%
Hardness<= 90 HRB

Application Fields

  • Aerospace and gas turbine parts
  • High-temperature chemical piping
  • Refinery heater tubes
  • Welded high-temperature systems
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347 Stainless Steel Heat Exchanger Tube ASTM A249 25.4mm x 2.77mm 6 Meter Length Bright Annealed

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Product Detail
Pipe Type :
Heat Exchanger Tube
Surface Finish :
Bright Annealed
Size :
25.4mm x 2.77mm
Model Number :
347-ASTMA249
Price :
USD 1800-4200 / Ton
Certification :
ISO 9001:2015
Contact Supplier
347 Stainless Steel Heat Exchanger Tube ASTM A249 25.4mm x 2.77mm 6 Meter Length Bright Annealed

Shanxi Zhongcheng Metal Co., Ltd.

Verified Supplier
1 Years
Shaanxi
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Colored Stainless Steel Sheet, Incoloy 800, Stainless Steel Pipe
Total Annual :
20000000-50000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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