
347h Stainless Steel Flanged Tee
1. Standard: ASTM A182, ASTM A403
2. Flange size: 1/2”-24”
3. Fitting size: 1/2”- 48”
4. Service: Customized Pre-Fabrication of Pipe Spools
347H Stainless Steel Flanged Tee is a specific type of prefabricated pipe. The flange and tee are pre-welded together, and our manufacturer's skilled welders use welding techniques such as TIG or MIG. 347H stainless steel is a high-temperature resistant variant of 347 stainless steel. It is widely used in various industrial applications due to its excellent corrosion, high temperature and oxidation resistance. Our company is a SS 347H supplier with 15+ export experience, contact us for more information and free quotes!
347H Stainless Steel Flanges and Tees Production Standards:
- ASME B16.9: Specification for factory-made wrought steel but-welding fittings
- ASME B16.11: Specification for Forged steel fittings, socket welding threaded
- ASME B16.5: Specification for steel pipe flanges and flanged fittings

Alloy 347h Stainless Steel Chemical Composition
| Element | Content (%) |
|---|---|
| Iron, Fe | 62.83 - 73.64 |
| Chromium, Cr | 17 - 20 |
| Nickel, Ni | 9 - 13 |
| Manganese, Mn | 2 |
| Silicon, Si | 1 |
| Niobium, Nb (Columbium, Cb) | 0.320 - 1 |
| Carbon, C | 0.04 - 0.10 |
| Phosphorous, P | 0.040 |
| Sulfur, S | 0.030 |
Mechanical Properties of S34709 Stainless Steel
| Yield Strength 0.2% Offset | Ultimate Tensile Strength | Elongationin 2 in. | Hardness | ||
| psi (min.) | (MPa) | psi (min.) | (MPa) | % (min.) | (max.) |
| 30,000 | 205 | 75,000 | 515 | 40 | 201 Brinell |
Process of customizing AISI 347H Stainless Steel Flanged Tee
1. Material selection and procurement
2. Pipe cutting and preparation
3. Welding and fabrication
4. Quality assurance and testing:
- Non-destructive testing (NDT)
- Visual inspection
- Radiography
- Ultrasonic testing
Benefits of Custom Prefabricated Pipe Spools
Custom prefabricated stainless steel flange tee pipe shafts have several advantages, including improved efficiency, reduced on-site labor and welding requirements, enhanced quality control and reduced installation time.
FAQ
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Q: Exported Countries
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