Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| Material Grade | F42,F46,F52,F56,F60,F65,F70 |
| Standard | ASTM A694, ASME SA694, ASTM A105, ASME SA105, ASTM A350 , ASME SA350, ASTM A516, ASME SA516, ASTM A519 , ASME SA519 , ASTM A387, ASME SA387, ASTM A182, ASME SA182 |
| Non Destructive Test | UT, PT, MT |
| Size Standard | B16.5, B16.47-A, B16.47-B, B16.36, B16.48, API 6A, API 6B |
| Size | 1/4" NPS to 48" NPS |
| Pressure | class 150 to class 15000 |
| Brand Name | YUHONG |
| Model Number | ASTM A694 F42,F46,F52,F56,F60,F65,F70 |
| Certification | ABS, LR, BV, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015, API 6A, API 6B |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| Material Grade | F42,F46,F52,F56,F60,F65,F70 | Standard | ASTM A694, ASME SA694, ASTM A105, ASME SA105, ASTM A350 , ASME SA350, ASTM A516, ASME SA516, ASTM A519 , ASME SA519 , ASTM A387, ASME SA387, ASTM A182, ASME SA182 |
| Non Destructive Test | UT, PT, MT | Size Standard | B16.5, B16.47-A, B16.47-B, B16.36, B16.48, API 6A, API 6B |
| Size | 1/4" NPS to 48" NPS | Pressure | class 150 to class 15000 |
| Brand Name | YUHONG | Model Number | ASTM A694 F42,F46,F52,F56,F60,F65,F70 |
| Certification | ABS, LR, BV, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015, API 6A, API 6B | Place of Origin | China |
| High Light | F60 Alloy Steel Flange ，Forged Carbon Steel Flange ，1/4" NPS Alloy Steel Flange | ||
ASTM A694 F42,F46,F52,F56,F60,F65,F70 Cabon Steel / Alloy Steel Flange
Yuhong Group has more than 33 years for steel pipe, steel tube , forged fitting, forged flange, Material grade contain: Austenitic Stainless Steel , Duplex Stainless Steel , Super Duplex Stainless Steel, Cr-Mo Alloy Steel (Ferritic Alloy-Steel) , Nickel Base Alloy Steel, Carbon Steel, Copper Alloy Steel , Aluminum Alloy Steel , our products export more than 70 countries , and finished more than 1500 projects during last 10 years . "YUHONG" brand already won good reputation .
ASTM Standards:
ASME Standards:
Materials provided in accordance with this specification shall comply with the requirements of Specification A961 and the additional requirements specified in the purchase order. If failure to comply with A961/A961M. it means material note comply with ASTM A694. And if this specification is inconsistent with the specification A 961, this specification shall be primary followed.
Heat treatment
All forgings should be heat treated. The heat treatment of carbon steel and high-strength low-alloy steel should be normalized, normalized or tempered or quenched and tempered. The heat treatment of alloy steel is aging treatment with quenching and precipitation or aging treatment with quenching and precipitation.
Tempering temperature shall be at least 1000 ℉ [540 ℃], precipitation heat treatment of alloy steel shall be in range from 1000 to 1225 ℉ [540 ℃ to 665 ℃].
The smelting analysis shall be carried out in accordance with the provisions of Specification A961, and the results of the analysis shall comply with the chemical composition requirements given in Table 2.
| Chemical Requirements | |
|---|---|
| Element Composition, % Heat Analysis | |
| Carbon, max | 0.3 |
| Manganese, max | 1.6 |
| Phosphorus, max | 0.025 |
| Sulfur, max | 0.025 |
| Silicon | 0.15-0.35 |
| Copper | |
| Nickel | |
| Chromium | |
| Molybdenum | |
| Vanadium | |
| Columbium (Niobium) | |
| Boron | |
ASTM A694 have several grades from F42 to F70, and each grade is specified based on the minimum yield strength as below table 1.
Table 1
| Grade | Yield Strength (0.2% offset),min, ksi [MPa] | Tensile Strength, min, ksi [MPa] | Elongation in 2 in, or 50 mm, min % |
|---|---|---|---|
| F42 | 42 [290] | 60 [415] | 20 |
| F46 | 46 [315] | 60 [415] | 20 |
| F48 | 48 [330] | 62 [420] | 20 |
| F50 | 50 [345] | 64 [440] | 20 |
| F52 | 52 [360] | 66 [455] | 20 |
| F56 | 56 [385] | 68 [470] | 20 |
| F60 | 60 [415] | 75 [515] | 20 |
| F65 | 65 [450] | 77 [530] | 20 |
| F70 | 70 [485] | 82 [565] | 18 |
ASTM A694 Flange Application:
-Oil and Gas Industries
-Food Processing Industries
-Equipments
-Pipeline
-Power Industries
-Ship Building Industries
-Paper Industries
-Cement Industries
-Chemical Industries
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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