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321 Stainless Steel Welded Pipe ASTM A312 114.3mm x 6.02mm 6 Meter Length Pickled Passivated

Basic Properties
Place of Origin: Shanxi, China
Brand Name: ECER Steel
Certification: ISO 9001:2015
Model Number: 321-ASTMA312
Trading Properties
Minimum Order Quantity: 1 Ton
Price: USD 1800-4200 / Ton
Payment Terms: T/T, L/C
Supply Ability: 5000 Tons per Month
Product Summary
321 (UNS S32100) stainless steel Welded Pipe to ASTM A312, size 114.3mm x 6.02mm, 6 meter length, pickled passivated finish.

Product Details

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321 stainless steel welded pipe

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ASTM A312 stainless steel pipe

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114.3mm x 6.02mm stainless pipe

Material Grade: 321 (UNS S32100)
Standard: ASTM A312
Pipe Type: Welded Pipe
Size: 114.3mm X 6.02mm
Length: 6 Meter
Surface Finish: Pickled Passivated
Product Description

Product Introduction

321 (UNS S32100) stainless steel Welded Pipe is a titanium-stabilized austenitic alloy designed to resist intergranular corrosion at elevated temperatures. Supplied to ASTM A312 in 114.3mm x 6.02mm with a pickled passivated 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 A312
TypeWelded Pipe
Size114.3mm x 6.02mm
Length6 Meter
Surface FinishPickled Passivated

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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