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ASTM A213 TP347H 1.4912 Stainless Seamless Pipe

Categories Stainless Steel Seamless Pipe
Brand Name: HDT
Certification: ISO9001 , SGS , TUV , ASME , EN
Place of Origin: China
MOQ: 5 tons
Delivery Time: 30~50 days
Packaging Details: Sea worthy Packing for Export
Product Name: Stainless Steel Seamless Tube
Steel Grade: ASTM A213 TP347H
Application: Boiler Heat Exchanger
Packing: Wooden Case
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ASTM A213 TP347H 1.4912 Stainless Seamless Pipe

Stainless Steel Seamless Tube ASTM A213 TP347H (1.4912)


Description:


Stainless steel seamless pipe is a kind of long steel with hollow section and no seam around. It is a steel pipe resistant to weak corrosive medium such as air, steam and water and chemical corrosive medium such as acid, alkali and salt. It is also known as stainless acid resistant steel pipe.


ASTM A213 TP347H Stainless Steel Seamless Tube Chemical Composition

Grade347347H347HFG
UNS DesignationS34700S34709S34710
Carbon (C) Max.0.080.04–0.100.06–0.10
Manganese (Mn) Max.222
Phosphorous (P) Max.0.040.040.04
Sulphur (S) Max.0.030.030.03
Silicon (Si) Max.0.750.750.75
Chromium (Cr)17.0–20.017.0–20.017.0–20.0
Nickel (Ni)9.0–13.09.0–13.09.0–13.0
Molybdenum (Mo)
Nitrogen (N)
Iron (Fe)Bal.Bal.Bal.
Other ElementsCb+Ta=10xC-1.0Cb+Ta=8xC-1.0Nb+Ta=8xC-1.0

ASTM A213 TP347H Stainless Steel Seamless Tube Physical Properties

In the Annealed Condition at -20°F to +100°F
AlloyUNS DesignDensity kg/dm³Modulus of Elasticity (x106 psi)Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6)Thermal Conductivity (BTU-in/ft2-h-°F)
347S347007.98299.2
347HS347097.98299.2
347HFGS34710299.2


ASTM A213 TP347H Stainless Steel Seamless Tube Mechanical Properties

In the Annealed Condition at -20°F to +100°F
Tensile StrengthTensile StrengthYield StrengthYield Strength
AlloyUNSSpecMPaksiMPaksiElongation in 2 inches (min.) %Grain Size Req.Harndess HBW
347S34700ASTM A213515752053035192
347HS34709ASME SA 2135157520530357 or coarser192
347HFGS347105508020530357 or coarser192

ASTM A213 TP347H Stainless Steel Seamless Tube Application Industries

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry

ASTM A213 TP347H Stainless Steel Seamless Tube Test Certificates


  • EN 10204/3.1B,
  • Raw Materials Certificate
  • 100% Radiography Test Report
  • Third Party Inspection Report, etc

Material Testing:

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

Stainless steel pipe is primarily used in piping systems for the transport of fluids or gases. We manufacture steel pipe from a steel alloy containing nickel as well as chromium, which give stainless steel its corrosion-resistant properties.

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