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347 Stainless Steel Seamless Pipe ASTM A312 60.3mm x 3.91mm 6 Meter Length Annealed Pickled

Basic Properties
Place of Origin: Shanxi, China
Brand Name: ECER Steel
Certification: ISO 9001:2015
Model Number: 347-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
347 (UNS S34700) stainless steel Seamless Pipe to ASTM A312, size 60.3mm x 3.91mm, 6 meter length, annealed pickled finish.

Product Details

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347 stainless steel seamless pipe

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ASTM A312 stainless steel pipe

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60.3mm stainless steel pipe

Material Grade: 347 (UNS S34700)
Standard: ASTM A312
Pipe Type: Seamless Pipe
Size: 60.3mm X 3.91mm
Length: 6 Meter
Surface Finish: Annealed Pickled
Product Description

Product Introduction

347 (UNS S34700) stainless steel Seamless Pipe is a niobium-stabilized austenitic alloy offering improved intergranular corrosion resistance in high-temperature service. Supplied to ASTM A312 in 60.3mm x 3.91mm with a annealed pickled 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 A312
TypeSeamless Pipe
Size60.3mm x 3.91mm
Length6 Meter
Surface FinishAnnealed Pickled

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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