ASTM A213 TP347H 1.4912 Stainless Seamless Pipe with 515 MPa Tensile Strength and 17-20% Chromium Content
Price:
Negotiable
MOQ:
5 tons
Delivery Time:
30~50 days
Brand:
HDT
Product Description
Stainless steel seamless pipe features a hollow section with no seams, offering excellent resistance to weak corrosive media like air, steam, and water, as well as chemical corrosive media including acids, alkalis, and salts.
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 |
| Other Elements | Cb+Ta=10xC-1.0 | Cb+Ta=8xC-1.0 | Nb+Ta=8xC-1.0 |
Physical Properties
| 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 | -- |
Mechanical Properties
| Alloy | UNS | Spec | Tensile Strength MPa | Tensile Strength ksi | Yield Strength MPa | Yield Strength ksi | Elongation in 2 inches (min.) % | Grain Size Req. | Hardness 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 |
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
Test Certificates
- EN 10204/3.1B
- Raw Materials Certificate
- 100% Radiography Test Report
- Third Party Inspection Report
Material Testing
- Mechanical Testing Such as Tensile of Area
- Hardness Test
- Chemical Analysis - Spectro Analysis
- Positive Material Identification - PMI Testing
- Flattening Test
- Micro and Macro Test
- 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. Manufactured from a steel alloy containing nickel and chromium, these pipes provide superior corrosion-resistant properties for demanding industrial applications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou