ASME SA213 / ASTM A213 TP347H Stainless Steel Seamless Tube Heat Exchanger Tube
ASTM A213 / ASME SA213 TP347H Stainless Steel Seamless Tube Heat Exchanger Tube
Compared to other grades of steel, 347H has certain advantages:
1. High temperature resistance: Steel 347H exhibits excellent heat resistance, making it suitable for applications where materials are subjected to elevated temperatures.
Equivalent Grades of Stainless Steel 347/347H Seamless Tube
| Stainless Steel | Tradename | UNS no. | Werkstoff No. |
| 347H | 347H Stainless | S34709 | 1.4961 |
ASME SA213 / ASTM A213 TP347H Stainless Steel Seamless Tube Chemical Composition
| C |
Mn max. |
P max. |
S max. |
Si max. |
Ni | Cr | Mo | Ti | Nb | Ta | Ni | Other |
| 0.04-0.10 | 2.00 | 0.045 | 0.03 | 0.75 | 9.0-13.0 | 17.0-19.0 | ... | ... | 8×C-1.10 | ... | ... | ... |
ASME SA213 / ASTM A213 TP347H Stainless Steel Seamless Tube Physical Propertie
|
In the Annealed Condition at -20°F to +100°F |
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|
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) |
| 347H | S34709 | 7.98 | 29 | 9.2 | — |
ASME SA213 / ASTM A213 TP347H Stainless Steel Seamless Tube Mechanical Properties
|
In the Annealed Condition at -20°F to +100°F |
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| 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 |
| 347H | S34709 | ASME SA 213 | 515 | 75 | 205 | 30 | 35 | 7 or coarser | 192 |
ASTM A213 / ASME SA213 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
ASME SA213 / 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
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