Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 1500 tons per month |
| Delivery Time | 5-8days |
| Packaging Details | Plywooden Case /Iron Case |
| Standard | SA182 |
| Grade | F304L, F304, F316, F321, F347 |
| Type | Slip on, Blind, Plate, Thread |
| Application | High Temperature Service |
| Test | Tension Test，Hardness Test, Corrosion Test, Nondestructive Test |
| Grain Size | ASTM E112 |
| Brand Name | YUHONG |
| Model Number | SA182 F304L |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1500 tons per month |
| Delivery Time | 5-8days | Packaging Details | Plywooden Case /Iron Case |
| Standard | SA182 | Grade | F304L, F304, F316, F321, F347 |
| Type | Slip on, Blind, Plate, Thread | Application | High Temperature Service |
| Test | Tension Test，Hardness Test, Corrosion Test, Nondestructive Test | Grain Size | ASTM E112 |
| Brand Name | YUHONG | Model Number | SA182 F304L |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | RF ss slip on flange ，SA182 F304L Slip on Flange ，Bind ss slip on flange | ||
SA182 F304L Stainless Steel Slip on Flange Bind Flange RF FF for High Temperature Service
Yuhong is a renowned enterprise deeply engaged in the field of industrial piping components, especially excelling in the production and supply of stainless steel flanges. With years of development, it has established a solid reputation in the market by adhering to high - quality standards and professional services.
Yuhong is committed to meeting the diverse needs of industries such as petrochemical, power generation, and chemical processing. It has advanced production facilities, including precision forging equipment, machining centers, and quality inspection laboratories. These resources enable Yuhong to ensure the consistency and reliability of its products from raw material selection to the final delivery of flanges.
| Grade | Heat Treat Type | Austentizing Temperature, Minimum or Range, °F/°C¹ | Cooling Media | Quenching Cool Below °F [°C] |
| F304 | solution treat and quench | 1900 [1040] | liquid | 500 [260] |
| F304H | solution treat and quench | 1900 [1040] | liquid | 500 [260] |
| F304L | solution treat and quench | 1900 [1040] | liquid | 500 [260] |
| F304LN | solution treat and quench | 1900 [1040] | liquid | 500 [260] |
| Grade | UNS Symbol | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Nickel | Chromium |
| F304 | S30400 | ≤0.08 | 2 | 0.045 | 0.03 | 1 | 8.0–11.0 | 18.0–20.0 |
| F304H | S30409 | 0.04–0.10 | 2 | 0.045 | 0.03 | 1 | 8.0–11.0 | 18.0–20.0 |
| F304L | S30403 | ≤0.030 | 2 | 0.045 | 0.03 | 1 | 8.0–13.0 | 18.0–20.0 |
| F304N | S30451 | ≤0.08 | 2 | 0.045 | 0.03 | 1 | 8.0–10.5 | 18.0–20.0 |
| F304LN | S30453 | ≤0.030 | 2 | 0.045 | 0.03 | 1 | 8.0–10.5 | 18.0–20.0 |
| Grade | Tensile Strength, min, ksi [MPa] | Yield Strength, min, ksi [MPa] | Elongation in 2 in. [50 mm] or 4D, min, % | Reduction of Area, min, % |
| F304 | 75 [515] | 30 [205] | 30 | 50 |
| F304H | 75 [515] | 30 [205] | 30 | 50 |
| F304N | 80 [550] | 35 [240] | 30 | 50 |
| F304L | 70 [485] | 25 [170] | 30 | 50 |
| F304LN | 75 [515] | 30 [205] | 30 | 50 |
| Grade Symbol | Electrode | Recommended Preheat and Interpass Temperature Range, °F [°C] | Post Weld Heat Treatment Temperature Range, °F [°C] |
| F304 | E 308-15 or 16 | NR | 1900 [1040] - WQ |
| F304H | E 308H-15 or 16 | NR | 1900 [1040] - WQ |
| F304L | E 308L-15 or 16 | NR | 1900 [1040] - WQ |
| F304N | E 308-15 or 16 | NR | 1900 [1040] - WQ |
| F304LN | E 308LN-15 or 16 | NR | 1900 [1040] - WQ |
Advantages in High Temperature Service
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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