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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
Grade | 347 | 347H | 347HFG |
UNS Designation | S34700 | S34709 | S34710 |
Carbon (C) Max. | 0.08 | 0.04–0.10 | 0.06–0.10 |
Manganese (Mn) Max. | 2 | 2 | 2 |
Phosphorous (P) Max. | 0.04 | 0.04 | 0.04 |
Sulphur (S) Max. | 0.03 | 0.03 | 0.03 |
Silicon (Si) Max. | 0.75 | 0.75 | 0.75 |
Chromium (Cr) | 17.0–20.0 | 17.0–20.0 | 17.0–20.0 |
Nickel (Ni) | 9.0–13.0 | 9.0–13.0 | 9.0–13.0 |
Molybdenum (Mo) | — | — | |
Nitrogen (N) | — | — | — |
Iron (Fe) | Bal. | Bal. | Bal. |
Other Elements | Cb+Ta=10xC-1.0 | Cb+Ta=8xC-1.0 | Nb+Ta=8xC-1.0 |
ASTM A213 TP347H Stainless Steel Seamless Tube Physical Properties
In the Annealed Condition at -20°F to +100°F | |||||
Alloy | UNS Design | Density kg/dm³ | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ft2-h-°F) |
347 | S34700 | 7.98 | 29 | 9.2 | — |
347H | S34709 | 7.98 | 29 | 9.2 | — |
347HFG | S34710 | — | 29 | 9.2 | — |
ASTM A213 TP347H Stainless Steel Seamless Tube Mechanical Properties
In the Annealed Condition at -20°F to +100°F | |||||||||
Tensile Strength | Tensile Strength | Yield Strength | Yield Strength | ||||||
Alloy | UNS | Spec | MPa | ksi | MPa | ksi | Elongation in 2 inches (min.) % | Grain Size Req. | Harndess HBW |
347 | S34700 | ASTM A213 | 515 | 75 | 205 | 30 | 35 | — | 192 |
347H | S34709 | ASME SA 213 | 515 | 75 | 205 | 30 | 35 | 7 or coarser | 192 |
347HFG | S34710 | — | 550 | 80 | 205 | 30 | 35 | 7 or coarser | 192 |
ASTM A213 TP347H Stainless Steel Seamless Tube Application Industries
ASTM A213 TP347H Stainless Steel Seamless Tube Test Certificates
Material Testing:
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.