Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | According To Client's Request |
| Delivery Time | 10-90 Days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Connection | Welding, Threaded, Slip On, Socket Weld, Lap Joint, etc. |
| Material | Stainless Steel F321H |
| Port of Loading | Ningbo, Shanghai, Tianjin, etc. |
| Shape | Weld Neck, Slip On, Blind, Threaded, Socket Weld, Lap Joint, etc. |
| Standard | ANSI, DIN, JIS, BS, etc. |
| Types | Blind Ring Flange (BLRF) Lap Joint Ring Flange (LJRF) Socket Weld Ring Flange (SWRF) Threaded Ring Flange Weld Neck Ring Flange (WNRF) Slip-On Ring Flange (SORF) Ring Type Joint Flange (RTJF) |
| Brand Name | YUHONG |
| Model Number | ASTM A182/ F321H |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | According To Client's Request |
| Delivery Time | 10-90 Days | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Connection | Welding, Threaded, Slip On, Socket Weld, Lap Joint, etc. | Material | Stainless Steel F321H |
| Port of Loading | Ningbo, Shanghai, Tianjin, etc. | Shape | Weld Neck, Slip On, Blind, Threaded, Socket Weld, Lap Joint, etc. |
| Standard | ANSI, DIN, JIS, BS, etc. | Types | Blind Ring Flange (BLRF) Lap Joint Ring Flange (LJRF) Socket Weld Ring Flange (SWRF) Threaded Ring Flange Weld Neck Ring Flange (WNRF) Slip-On Ring Flange (SORF) Ring Type Joint Flange (RTJF) |
| Brand Name | YUHONG | Model Number | ASTM A182/ F321H |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 | Place of Origin | China |
ASTM A182 F321H WNRF Stainless Steel Flanges
ASTM A182 F321H WNRF Stainless Steel Flanges are a type of flange made from stainless steel grade F321H. These flanges are designed with a raised face and a weld neck, which provides a strong and secure connection to pipes or other equipment.
The ASTM A182 specification covers forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for high-temperature service. F321H is a high carbon version of the F321 stainless steel grade, which offers improved high-temperature strength and resistance to sensitization.
The WNRF (Weld Neck Raised Face) design of these flanges ensures a smooth flow of fluids and prevents leakage. They are commonly used in high- pressure and high-temperature applications, such as in the oil and gas industry, chemical processing plants, and power generation facilities.
ASTM A182 F321H WNRF Stainless Steel Flanges are available in various sizes, pressure ratings, and dimensions to suit different piping systems. They are manufactured according to international standards and undergo rigorous testing to ensure quality and performance.
When selecting ASTM A182 F321H WNRF Stainless Steel Flanges, it is important to consider factors such as the required pressure rating, temperature range, and compatibility with the fluid being transported. It is also advisable to consult with a qualified engineer or supplier to ensure the correct flange is chosen for the specific application.
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5(C+N) - 0.70 max |
| SS 321H | 0.04 - 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 4(C+N) - 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi - 75000 , MPa - 515 | Psi - 30000 , MPa - 205 |
Application
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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