Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C AT SIGHT |
| Supply Ability | 10000 pcs per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Ply-wooden case / Strong Iron Case Packing |
| Name | Low Alloy Steel Blind Flange |
| Standard | ASTM A182 / ASME SA182 |
| Material | F22 (2,1/4% Cr, 1% Mo) |
| Testing | UT, PT, MT |
| Pressure Classes | Available in ANSI Class 150 to 2500 |
| Application | Power plants (especially for steam lines) etc. |
| Brand Name | YUHONG |
| Model Number | ASTM A182 F22 Blind Flange |
| Certification | ABS, BV, ISO, ASTM, SGS, LR |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C AT SIGHT | Supply Ability | 10000 pcs per month |
| Delivery Time | Depends on quantity | Packaging Details | Ply-wooden case / Strong Iron Case Packing |
| Name | Low Alloy Steel Blind Flange | Standard | ASTM A182 / ASME SA182 |
| Material | F22 (2,1/4% Cr, 1% Mo) | Testing | UT, PT, MT |
| Pressure Classes | Available in ANSI Class 150 to 2500 | Application | Power plants (especially for steam lines) etc. |
| Brand Name | YUHONG | Model Number | ASTM A182 F22 Blind Flange |
| Certification | ABS, BV, ISO, ASTM, SGS, LR | Place of Origin | CHINA |
| High Light | ASTM A182 F22 Alloy Steel Flange ，RF Face Forging Alloy Steel Flange ，ASTM A182 F22 Blind Flange | ||
Overview
F22 is a material grade in ASTM A182, belonging to pearlite type heat strength steel, with good cold strain plasticity and machinability, and acceptable weldability. It is used for manufacturing main pipes with steam parameters up to 510 ℃, superheated pipes with pipe wall temperatures up to 540 ℃, and various elastic components that work at high temperatures.
Alloy Steel F22 Flanges certainly minimal use with hydrochloric acids. ASTM A182 Grade F22 Flanges performs much better than other austenitic stainless steel because of the much higher alloying of nickel as well as molybdenum. Thus, cheaper raw materials in Alloy Steel A182 Grade F22 WNRF Flanges, such as high – carbon ferrochromium, may be used in the initial melting operation. A182 F22 Alloy Steel Blind Flanges typically contains 11.5 percent to 18 percent of chromium and up to 1.2 percent carbon with nickel sometimes added. A182 F22 Steel Slip On Flanges are hardenable by heat treatment, have modest corrosion resistance. A182 Gr F22 Steel Flanges is an alloy that displays high resistance to corrosion, particularly against acidic environments.
Alloy steel flanges are divided into two categories: high alloy steel flanges and low alloy steel flanges:
Advantages of Alloy Steel Flanges:
A182 F22 Flanges Specification
| Specification: | ASTM A182/ ASME SA182 |
| Grade: | Alloy Steel Flanges ASTM A182 F22 UNS (K21590), DIN 1.7380 |
| Dimension Standard: | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS10, EN-1092, DIN, etc. |
| Standard: | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size: | 1/2" (15 NB) to 48" (1200NB) |
| Class/Pressure: | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type: | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ), etc. |
Alloy Steel ASTM A182 F22 Flanges Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
| Alloy Steel F22 | K21590 | 1.7380 |
ASTM A182 F22 Flanges Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F22 | 0.05 - 0.15 | 0.3-0.6 | 0.5 | 0.045 | 0.03 | 0.8 - 1.25 | 0.044 - 0.65 |
ASTM A182 F22 Flanges Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
| Alloy Steel F22 | 205 | 415 | 20 |
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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