The a182 Alloy Steel f11 flange is used in a variety of equipment, including valves, pressure vessels, heat exchangers, petrochemical processes, and oil and gas refineries, among other industries. Alloys that can endure high temperatures and pressures are in demand in these industries.
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Due to the fact that this grade of alloy tends to maintain its strong qualities, the Chromoly based a182 f11 alloy steel flanges are used in the aforementioned industries. The ability of the astm a182 f11 forged flange to tolerate high temperature applications is another crucial characteristic.
Chromoly-based astm a182 f11 materials are perfect for situations where corrosive fluids or gases must be transported or carried at high temperatures through piping systems. The fact that alloy steel a182 f11 socket weld flanges function well even in challenging conditions is a bonus. The toughness and hardenability of the alloy steel a182 f11 flanges are additional improved qualities. Chromium and molybdenum are among the components that make up the chemical composition of astm a182 f11.
The a182 f11 material equivalent flanges are given increased mechanical properties by the addition of these two alloys, including improved stiffness, strong creep strength, exceptional hardenability, good impact resistance, and robust wear resistance. simple to manufacture To create creep-resistant steel, molybdenum has long been a staple alloying component. Astm a182 f11 equivalent molybdenum alloyed steel can sustain temperatures as high as 530 °C.

Since molybdenum not only successfully lowers steel's creep rate but also helps to prevent the formation of coarse carbides and slow coagulation in high temperature applications. Furthermore, the a182 f11 material served as a crucial component in applications in industries including power generation and petrochemical facilities due to its compatibility for high temperatures and creep resistance.
Although it is a good idea to use molybdenum as an alloyant for flanges, doing so continuously and in greater amounts does not work because the element's creep ductility falls as its concentration rises. The alloy is susceptible to graphitization or the breakdown of iron carbides at temperatures higher than 500 °C, which limits the uses for these steels. Use of chromium and molybdenum provided a defence against both lower creep ductility and graphitization.
The mechanical qualities of a182 f11 are improved in a combination alloyed form so that the alloy can endure greater working temperatures and has added high tensile strength that is attributable to chromium. In addition, chromium addition produces remarkable oxidation. Additionally, it helps the steel resist corrosion more effectively. While molybdenum content ensures that the hardness is homogeneous in the alloy of the astm a182 f11 flange, chromium also offers good hardness penetration.
| Specifications | ASTM A182 Alloy Steel F11 Flanges |
|---|---|
| ASME B16.5 Alloy Steel F11 Flanges size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Alloy Steel F11 Flanges Standards | ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, |
| Alloy Steel F11 Flanges Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Alloy Steel F11 Flanges Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Alloy Steel F11 Flanges Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Alloy Steel F11 Flanges Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Alloy Steel F11 Flanges Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Alloy Steel F11 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique |
|
| Connect Type/ Flange Face Type | Small Male-Female (SMF), Small Tongue & Groove, Large Tongue & Groove,Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF) |
| Most common types of Alloy Steel F11 Flanges |
|
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Alloy Steel F11 Flanges Threaded Flanges, Socketweld Flanges, Slip-On Flanges, Blind Flanges, Weld Neck Flanges |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Specialized manufacturer of |
|
| Alloy Steel F11 Flanges Standard | ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange, ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE,
|
| Key markets and industries for Alloy Steel F11 Flanges |
|
| Export to | Thailand, Peru, Iran, Korea, Singapore, Ireland, Oman, Dubai, Ukraine, Brazil, India, Canada, Egypt, Indonesia, USA, Spain, Saudi Arabia, etc |
| Alloy Steel F11 Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|
15mm (1/2") Alloy Steel F11 Flanges Weight Chart
Pipe Normal Diam. |
O.D. Flange |
Thk. Of Flange Min |
Diam. of Hub |
Diameter of Raised Face |
Length Hub.Y |
Thread Length |
Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. of Bolts (inch) |
KG |
LB |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
inch |
dn |
O |
C |
X |
G |
Y |
T |
BC |
BH |
BN |
BD |
||
1/2" |
15 |
89.00 |
11.20 |
30.20 |
35.10 |
15.70 |
15.70 |
60.50 |
15.80 |
4 |
1/2" |
0.4 |
0.9 |
3/4" |
20 |
98.50 |
12.70 |
38.10 |
42.90 |
15.70 |
15.70 |
69.90 |
15.80 |
4 |
1/2" |
0.7 |
1.5 |
1" |
25 |
108.00 |
14.20 |
49.30 |
50.80 |
17.50 |
17.50 |
79.30 |
15.80 |
4 |
1/2" |
0.8 |
1.8 |
1-1/4" |
32 |
117.50 |
15.70 |
58.70 |
63.50 |
20.60 |
20.60 |
88.90 |
15.80 |
4 |
1/2" |
1.2 |
2.6 |
1-1/2" |
40 |
127.00 |
17.50 |
65.00 |
73.20 |
22.40 |
22.40 |
98.60 |
15.80 |
4 |
1/2" |
1.5 |
3.3 |
2" |
50 |
152.50 |
19.10 |
77.70 |
91.90 |
25.40 |
25.40 |
120.70 |
19.10 |
4 |
5/8" |
2.3 |
5.1 |
2-1/2" |
65 |
178.00 |
22.40 |
90.40 |
104.60 |
28.40 |
28.40 |
139.70 |
19.10 |
4 |
5/8" |
3.7 |
8.1 |
3" |
80 |
190.50 |
23.90 |
108.00 |
127.00 |
30.20 |
30.20 |
152.40 |
19.10 |
4 |
5/8" |
4.1 |
9 |
3-1/2" |
90 |
216.00 |
23.90 |
122.20 |
139.70 |
31.80 |
31.80 |
177.80 |
19.10 |
8 |
5/8" |
5.1 |
11.2 |
4" |
100 |
228.50 |
23.90 |
134.90 |
157.20 |
33.30 |
33.30 |
190.50 |
19.10 |
8 |
5/8" |
5.9 |
13 |
5" |
125 |
254.00 |
23.90 |
163.60 |
185.70 |
36.60 |
36.60 |
215.90 |
22.40 |
8 |
3/4" |
7 |
15.4 |
6" |
150 |
279.50 |
25.40 |
192.00 |
215.90 |
39.60 |
39.60 |
241.30 |
22.40 |
8 |
3/4" |
8.4 |
18.5 |
8" |
200 |
343.00 |
28.40 |
246.10 |
269.70 |
44.50 |
44.50 |
298.50 |
22.40 |
8 |
3/4" |
13 |
28.6 |
10" |
250 |
406.50 |
30.20 |
304.80 |
323.90 |
49.30 |
49.30 |
362.00 |
25.40 |
12 |
7/8" |
18 |
39.5 |
12" |
300 |
482.50 |
31.80 |
365.30 |
381.00 |
55.60 |
55.60 |
431.80 |
25.40 |
12 |
7/8" |
29 |
64 |
14" |
350 |
533.50 |
35.10 |
400.10 |
412.80 |
57.20 |
57.20 |
476.30 |
28.50 |
12 |
1" |
39 |
86 |
16" |
400 |
597.00 |
36.60 |
457.20 |
469.90 |
63.50 |
63.50 |
539.80 |
28.50 |
16 |
1" |
47 |
103 |
18" |
450 |
635.00 |
39.60 |
505.00 |
533.40 |
68.30 |
68.30 |
577.90 |
31.80 |
16 |
1 1/8" |
57 |
126 |
20" |
500 |
698.50 |
42.90 |
558.80 |
584.20 |
73.20 |
73.20 |
635.00 |
31.80 |
20 |
1 1/8" |
76 |
167 |
24" |
600 |
813.00 |
47.80 |
663.40 |
692.20 |
82.60 |
82.60 |
749.30 |
35.10 |
20 |
1 1/4" |
97 |
214 |
Alloy Steel F11 Flange Standards / Types and Pressure Class :
| ASME/ANSI B 16.36 | Welding Neck Flange, Slip on Flange, Threaded Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.5 | Welding Neck Flange, Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Welding Neck Flange, Blind Flange [Series A & B] |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| BS 4504 SEC 3.1 | Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Welding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641, 2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F11 | 0.5-0.15 | 0.3-0.6 | 0.5-1.0 | 0.03 | 0.03 | 1.0-1.5 | 0.44-0.65 |
Alloy Steel F11 Flanges |
|
Alloy Steel F11 Blind Flanges |
Alloy Steel F11 Reducing Flanges |
Alloy Steel F11 Slip-On Flanges |
Alloy Steel F11 Flanges |
Alloy Steel F11 Orifice Flanges |
Alloy Steel F11 Forged Flanges |
Alloy Steel F11 Lap Joint Flanges |
Alloy Steel F11 Plate Flanges |
Alloy Steel F11 Weld Neck Flanges |
Alloy Steel F11 Socket Weld Flanges |
F11 Alloy Steel SORF Flanges |
Alloy Steel A182 F11 BLRF Flanges |
F11 Alloy Steel SAE Flanges |
ASME SA182 F11 Reducing Flanges Wholesaler |
Alloy Steel F11 Flanges Manufacturer |
ASTM A182 Alloy Steel F11 Exhaust Flanges |
AS F11 Screwed Flanges Exporter |
ASME SA182 Alloy Steel F11 Tank Flanges |
Alloy Steel A182 F11 Puddle Flanges |
Alloy F11 Split Flanges Stockist |
A182 F11 Alloy Steel RTJ Flanges |
F11 Alloy Steel Flanges WNRF Flanges Supplier |
Chrome Moly Alloy Steel F11 DIN Flanges |
ASTM A182 F11 Alloy Steel Nipoflange |
A182 Alloy Steel F11 Square Flanges |
ASME SA182M Alloy Steel F11 SWRF Flange |
Steel F11 Tongue & Groove Flanges |
Chrome Moly Alloy Steel F11 Male & Female Flanges |
Alloy Steel F11 Raised Face Flanges |
Alloy Steel F11 ASME B16.5 Flanges |
Alloy F11 Flanges |
F11 Alloy Steel Flanges EN 1092-1 Flanges |
Alloy Steel F11 Forged Flanges |
Alloy Steel F11 EN 1092-1 Flanges |
Alloy Steel F11 Flat Flange |
Alloy Steel F11 Slip on Flanges |
Alloy Steel ASTM A182 F11 Reducing Flanges |
Alloy Steel F11 Long Weld Neck Flanges |
Alloy Steel A182 F11 Orifice Flange |
Alloy Steel 5Cr-1/2Mo Spectacle Blind Flanges |
Alloy Steel F11 BS 4504 Flanges |
Alloy Steel F11 Flanges |
ASME SA182 F11 Alloy Steel F11 BLRF Flange |
Alloy ASTM A182 F11 SORF Flanges |
ASTM A182 Alloy Steel F11 Lap Joint Flanges |
Chrome Moly Alloy Steel F11 WNRF Flange |
Alloy Steel F11 Weld Neck Flanges |
Alloy Steel F11 Socket weld Flanges |
Alloy Steel F11 Ring Type Joint Flanges |
Steel ASTM A182 F11 Threaded Flanges |
Alloy Steel A182 F11 Flanges |
ANSI F11 Alloy Steel Blind Flange |
ANSI B16.5 Alloy Steel F11 RTJ Flanges |
Alloy Steel F11 Screwed Flanges |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 205 | 415 | 20 % |
Flange Schedule/Class |
Pipe Size - Pipe Flanges |
Flange Connection Type |
Flange Material |
Max. Pressure |
|---|---|---|---|---|
ASME B16.5 Class 150 |
1/2" |
FNPT |
Alloy Steel F11 Flanges |
150 psi |
ASME B16.5 Class 150 |
1/2" |
Socket Weld |
Alloy Steel F11 Flanges |
275 psi |
ASME B16.5 Class 150 |
1/2" |
Welded |
Alloy Steel F11 Flanges |
150 psi |
ASME B16.5 Class 150 |
3/4" |
FNPT |
Alloy Steel F11 Flanges |
150 psi |
ASME B16.5 Class 150 |
3/4" |
Socket Weld |
Alloy Steel F11 Flanges |
275 psi |
ASME B16.5 Class 150 |
1-1/4" |
Socket Weld |
Alloy Steel F11 Flanges |
275 psi |
ASME B16.5 Class 150 |
1-1/2" |
Socket Weld |
Alloy Steel F11 Flanges |
275 psi |
ASME B16.5 Class 150 |
2" |
FNPT |
Alloy Steel F11 Flanges |
150 psi |
ASME B16.5 Class 150 |
2" |
Socket Weld |
Alloy Steel F11 Flanges |
275 psi |
ASME B16.5 Class 150 |
2-1/2" |
Socket Weld |
Alloy Steel F11 Flanges |
275 psi |
ASME B16.5 Class 150 |
3" |
Socket Weld |
Alloy Steel F11 Flanges |
275 psi |
ASME B16.5 Class 150 |
4" |
FNPT |
Alloy Steel F11 Flanges |
150 psi |
ASME B16.5 Class 150 |
4" |
Socket Weld |
Alloy Steel F11 Flanges |
275 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
FNPT |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Alloy Steel F11 Flanges |
720 psi |
