Stainless steel has become essential in various industries worldwide thanks to its excellent properties like corrosion resistance, durability, and strength. Stainless Steel 347, a type of austenitic stainless steel, has become popular in many applications, including chemical processing, aerospace, and power generation.
Stainless Steel 347 Pipes Features
Stainless steel 347 pipes are an excellent choice for applications requiring excellent intergranular corrosion resistance. This type of stainless steel contains high amounts of chromium, molybdenum, and nickel, which makes it suitable for high-temperature applications. The pipes also have excellent tensile and yield strength, highly resistant to stress corrosion cracking. Other features of stainless steel 347 pipes include excellent toughness, excellent weldability, and formability.
Table Content
Stainless Steel 347 Tubes Corrosion Resistance
One of the most significant advantages of Stainless Steel 347 Tubes is their excellent corrosion resistance. The tubes have a higher resistance to intergranular corrosion than other stainless steel tubes. Stainless steel 347 tubes also have good oxidation resistance, which makes them ideal for high-temperature applications. Additionally, these tubes can withstand harsh chemical environments and are ideal for use in chemical processing plants.
Stainless Steel 347 Tubes Heat Treatment
Heat treatment is an essential process in producing stainless steel 347 tubes. Heat treatment involves heating the tubes to a specific temperature and cooling them under controlled conditions to improve their mechanical properties. This process helps improve the tubes' strength, hardness, and flexibility and reduces the risk of cracking during fabrication.
Stainless Steel 347 Pipes and Tubes have become popular in various industries worldwide thanks to their excellent resistance to corrosion, high-temperature applications, and excellent mechanical properties. They are ideal for applications that require high strength, durability, and resistance to stress corrosion cracking.
Rolling and Welding
The Cleaning and Heating Phase
Cold - Drawing Process
Finishing Process
| Specifications | ASTM A213, A249, A269, A312, A358 / ASME SA213, SA249, SA269, SA312, SA358 |
| Seamless Pipes & Tubes Size | 1 / 8" NB - 24" NB |
| ERW Pipes & Tubes Size | 1 / 8" NB - 36" NB |
| EFW Pipes & Tubes Size | 6" NB - 100" NB |
| Length | Single Random, Double Random & Required Length |
| Outer Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Schedule | SCH20, SCh20, SCh30, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Types | Seamless / ERW / EFW / Welded / Fabricated / LSAW Pipes |
| Form | Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
| Key markets and industries |
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| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| End | Plain End, Beveled End, Treaded |
| Grades | TP 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L. |
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347 Stainless Steel Seamless Pipes
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347 Stainless Steel Welded Pipes
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347 Stainless Steel ERW Pipes
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Stainless Steel 347 EFW Pipe
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347 Stainless Steel Seamless Tubes
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347 SS Welded Tubes
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Stainless Steel 347 ERW Tubes
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347 SS Rectangular Tubes
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347 SS Round Tubes
- Stainless Steel 347 Thick Wall Pipe
- 347 Stainless Steel Schedule 10 Pipes
- 347 3 inch Stainless Steel Pipe
- UNS S34700 Stainless Steel Square Pipes
- 347 Stainless Steel Welded Pipe
- 347 Stainless Steel Schedule 40 Pipe
- Stainless Steel 347 Pipes and Tubes
- Stainless Steel SUS 347 4 Inch Pipe
- SS 347 Electric Resistance Welding Pipes
- 347 Stainless Steel Seamless Pipes
- ASTM A312 Stainless Steel 347 Seamless Pipes
- 347 SS Pipe Price List
- SS 347 Large Diameter Pipe
- ASME SA312 Stainless Steel Pipes
- ASME TP347 SS ERW Pipe
- Stainless Steel 347 Rectangular Pipe
- Stainless Steel 347 EFW Pipes
- 347 Seamless Stainless Steel Thin Wall Pipe
- Stainless Steel 1.4550 Tube
- ASME SA213 Stainless Steel 347 Tubing
- Stainless Steel 347 Thin Wall Tube
- UNS S34700 Seamless Tubes
- Stainless Steel 347 Round Tubes
- SS 347 ERW Tubes
- Stainless Steel 347 Tube
- 347 Stainless Steel Square Tubes
- Stainless Steel 347 EFW Tubes
- ASTM A269 SS Welded Tubes
- 347 Stainless Steel Tube
- Stainless 347 Rectangular Tube
- UNS S34700 Tubes
- ASTM A213 Stainless Steel 347 Seamless Tubes
- Stainless Steel 1.4550 Tubes
- SS 347 Thick Wall Tube
- 347 Stainless Steel Electropolished Pipe
- 22mm Stainless Steel 347 Tube
| STANDARD | UNS | WNR. | EN | JIS | GOST |
| SS 347 | S34700 | 1.4550 | X6CrNiNb18-10 | SUS 347 | 08Ch18N12B |
| Element | C | Cr | Mn | Ni | P | S | Si | Cb/Ta |
| 347 | 0.08 max |
min: 17.0 max: 20.0 |
2.0 max |
min: 9.0 max: 13.0 |
0.04 max |
0.30 max |
0.75 max |
min:10x C max: 1.0 |
| Grade | Tensile Strength ksi (MPa) min | Yield Strength 0.2% ksi offset ksi (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
| 347 |
75 (515) |
30 (205) |
40 | 201 | 95 |
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