ASTM A182 F11 Flanges


ASTM A182 F11 Class 2 Blind Flange

SA182 F11 CL1 Slip On Flange

UNS K11572 Weld Neck Flange
Table of Content
- A182 F11 Material Specification
- Types Of A182 F11 Alloy Steel Flanges
- ASTM A182 F11 Flanges Temperature Ratings
- ASTM A182 F11 Heat Treatment
- Hardness For A182 F11 CL2 Pipe Flanges
- A182 F11 Class 1 Chemical Composition
- ASTM A182 F11 Class 2 Chemical Composition
- SA182 F11 Class 3 Chemical Composition
- A182 F11 Yield Strength
- Mechanical Properties Of UNS K11572 Forged Flange
- A182 F11 Material Equivalent
Specification of UNS K11572 Weld Neck Flanges as per ASME B16.5
A182 F11 Material Specification
Manufacturer of ASTM A182 F11 Class 2 Blind and Slip On Flange in Various Pressure Level in CL 150 To 2500
Types Of A182 F11 Alloy Steel Flanges

ASTM A182 F11 class 2 socket weld flange

A182 F11 CL2 lap joint flange

A182 Grade F11 plate flanges

A182 F11 Alloy Steel long neck flanges

SA 182 F11 threaded flange

A182 F11 CL3 orifice flange

A182 Gr F11 CL 2 spectacle blind flanges

UNS K11572 reducing flange

F11 Alloy Steel RTJ flanges
Supplier of SA182-F11 CL.1 Socket Weld and Lap Joint Flange as per JIS/ DIN/ PN Standard, View Temperature Ratings
ASTM A182 F11 Flanges Temperature Ratings
| Temperature | Class 150 PSIG |
|---|---|
| -20~100°F | 290 |
| 200°F | 260 |
| 300°F | 230 |
| 400°F | 200 |
| 500°F | 170 |
| 600°F | 140 |
| 650°F | 125 |
| 700°F | 110 |
| 750°F | 95 |
| 800°F | 80 |
| 850°F | 65 |
| 900°F | 50 |
| 950°F | 35 |
| 1000°F | 20 |
| Temperature | Class 300 PSIG |
|---|---|
| -20~100°F | 750 |
| 200°F | 750 |
| 300°F | 720 |
| 400°F | 695 |
| 500°F | 665 |
| 600°F | 605 |
| 650°F | 590 |
| 700°F | 570 |
| 750°F | 530 |
| 800°F | 510 |
| 850°F | 485 |
| 900°F | 450 |
| 950°F | 320 |
| 1000°F | 215 |
| Grade | Heat Treatment | Austenitizing/Solutioning Temperature | Cooling Media | Quenching Cool Below | Tempering Temperature |
|---|---|---|---|---|---|
| ASTM A182 F11 Flanges | Anneal, Normalize and Temper | 1650℉[900℃] | Air & Furnace cool | B | 1150℉[620℃] |
Buy Alloy Steel F11 Threaded Flange With Heat Treatment Report with ASME SA182 F11 CL 2 Reducing Flange Material Hardness Chart
Hardness For A182 F11 CL2 Pipe Flanges
Annealed
| Temperature | Hardness |
|---|---|
| 1400℉ [760℃] | 149 HB |
| 1500℉ [815℃] | 156 HB |
| 1600℉ [870℃] | 179 HB |
| 1650℉ [900℃] | 187 HB |
| 1750℉ [955℃] | 229 HB |
| 1850℉ [1010℃] | 223 HB |
Specialized Stockist of A182 F11 Class 1 Lap Joint and Plate Flange, and Refer Chemical Composition & Yield Strength
A182 F11 Class 1 Chemical Composition
ASTM A182 F11 Class 2 Chemical Composition
SA182 F11 Class 3 Chemical Composition
| F11 Class 1 | F11 Class 2 | F11 Class 3 |
|---|---|---|
| 60 KSI [415 Mpa] | 70 KSI [485 Mpa] | 75 KSI [515 Mpa] |
Mechanical Properties Of UNS K11572 Forged Flange
Top 8 Reasons to Choose Ramesh Group for High Pressure Applications

- ADNOC approved manufacturer and supplier of seamless fittings and forged steel flanges
- Supply industrial steel piping products in Europe as per CBAM requirements
- Exporter of high performance weld fittings suitable for corrosion resistant environment
- Distributor of butt welding fittings for Marine application as per MTC EN 10204 3.1/ 3.2
- All pipe flange comes with NACE MR0175 and pressure class 150 to 2500 as per ASME B16.5.
- Over 250 Fabricators and traders in Middle East and European countries import prime quality BLRF, SORF and WNRF flanges because our material is accepted in Abu Dhabi National Oil Company
- Supplying SMLS elbow, tee, reducer and end cap to Stockist and wholesaler of piping materials in Saudi Arabia at Resale price as per ASME B16.9.
- Keep custom sizes Ex stock of standard sizes with stockholders in USA and Mexico for urgent requirements in replacement situations























![Manganese [Mn] Manganese [Mn]](https://www.rameshgroup.com/images/manganese.jpg)
![Phosphorus [P] Phosphorus [P]](https://www.rameshgroup.com/images/phosphorus.jpg)
![Sulfur [S] Sulfur [S]](https://www.rameshgroup.com/images/sulphur.jpg)
![Carbon [C] Carbon [C]](https://www.rameshgroup.com/images/carbon.jpg)
![Chromium [Cr] Chromium [Cr]](https://www.rameshgroup.com/images/chromium.jpg)
![Molybdenum [Mo] Molybdenum [Mo]](https://www.rameshgroup.com/images/molybdenum.jpg)







