Specifications
Material Grade :
321 (UNS S32100)
Certification :
ISO 9001:2015
Price :
USD 1800-4200 / Ton
Model Number :
321-ASTMA249
Place of Origin :
Shanxi, China
Brand Name :
ECER Steel
Payment Terms :
T/T, L/C
Packaging Details :
Standard seaworthy export packing, bundle wrapped with plastic film and steel strips
Pipe Type :
Heat Exchanger Tube
Supply Ability :
5000 Tons per Month
Delivery Time :
7-15 days after deposit
Standard :
ASTM A249
Size :
22.2mm x 2.11mm
MOQ :
1 Ton
Length :
6 Meter
Surface Finish :
Bright Annealed
Description

Product Introduction

321 (UNS S32100) stainless steel Heat Exchanger Tube is a titanium-stabilized austenitic alloy designed to resist intergranular corrosion at elevated temperatures. Supplied to ASTM A249 in 22.2mm x 2.11mm 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 Grade321 (UNS S32100)
StandardASTM A249
TypeHeat Exchanger Tube
Size22.2mm x 2.11mm
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 - 12.0
Titanium (Ti)5(C+N) - 0.70

Mechanical Properties

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

Application Fields

  • Aircraft exhaust manifolds
  • High-temperature heat exchangers
  • Refinery and boiler piping
  • Expansion joints
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321 Stainless Steel Heat Exchanger Tube ASTM A249 22.2mm x 2.11mm 6 Meter Length Bright Annealed

Ask Latest Price
Material Grade :
321 (UNS S32100)
Certification :
ISO 9001:2015
Price :
USD 1800-4200 / Ton
Model Number :
321-ASTMA249
Place of Origin :
Shanxi, China
Brand Name :
ECER Steel
Contact Supplier
321 Stainless Steel Heat Exchanger Tube ASTM A249 22.2mm x 2.11mm 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
Total Annual :
20000000-50000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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