YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 10000 Tons/Month |
| Delivery Time | 5 - 30 Days |
| Packaging Details | Ply-Wooden Case |
| Material | WP347H |
| Standard | ASTM A403, ASME SA403 |
| Radius | LR ( Long Radius ) , SR ( Short Radius ) |
| Testing | UT , PT , PMI |
| Size | 1/2 inch - 98 inch |
| Application | Heat Exchanger , Boiler , Furnace , Fired Heater , Convection Section |
| Brand Name | YUHONG |
| Model Number | 180 DEG. ELBOW |
| Certification | ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001 |
| Place of Origin | China , Korea |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 10000 Tons/Month |
| Delivery Time | 5 - 30 Days | Packaging Details | Ply-Wooden Case |
| Material | WP347H | Standard | ASTM A403, ASME SA403 |
| Radius | LR ( Long Radius ) , SR ( Short Radius ) | Testing | UT , PT , PMI |
| Size | 1/2 inch - 98 inch | Application | Heat Exchanger , Boiler , Furnace , Fired Heater , Convection Section |
| Brand Name | YUHONG | Model Number | 180 DEG. ELBOW |
| Certification | ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001 | Place of Origin | China , Korea |
| High Light | ASTM A403 22mm return bend ，Short Radius 22mm return bend ，A403 slant fin return bend | ||
| Attribute | Value |
|---|---|
| Material | WP347H |
| Standard | ASTM A403, ASME SA403 |
| Radius | LR (Long Radius), SR (Short Radius) |
| Testing | UT, PT, PMI |
| Size | 1/2 inch - 98 inch |
| Application | Heat Exchanger, Boiler, Furnace, Fired Heater, Convection Section |
The U Bend Return is a 180-degree elbow made from ASTM A403 WP347H stainless steel, available in both long and short radius configurations. Grade 347 is an austenitic stainless steel stabilized with niobium for enhanced resistance to intergranular corrosion, making it particularly effective in high-temperature environments.
This material exhibits excellent mechanical properties and corrosion resistance, including:
| Grade | Ni | Cr | Fe | Si | C | Mn | P | S | Nb+Ta |
|---|---|---|---|---|---|---|---|---|---|
| WP347 | 9-13% | 17-19% | Balance | 1% max | 0.08% max | 2% max | 0.045% max | 0.03% max | 10xCmin to 1% |
| Tensile Strength | Yield Strength | Elongation | Hardness |
|---|---|---|---|
| Minimum 515 MPa (75,000 psi) | Minimum 205 MPa (30,000 psi) | Minimum 40% in 50 mm (2 inches) | Maximum 217 HB (Brinell hardness) |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
1990
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories alre... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories alre...
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