Alloy Steel F11 Pipe Flanges, 150# ANSI Alloy F11 Flanges, A182 F11 Flanges,
Chrome Moly F11 Pipe Flanges, Alloy Steel F11 Spectacle Blind
Flange,
Alloy Steel F11 Nippolet Flanges, ANSI B16.5 Alloy Steel F11 Orifice Flange,
Alloy Steel F11 Slip On Flanges Supplier in Mumbai, India.
Alloy Steel F11 Flanges
Revinox is a reliable manufacturer, supplier, and exporter of
Alloy Steel F11 Pipe Flanges, widely used in
high-temperature and high-pressure applications.
Alloy Steel F11 Flanges offer excellent resistance to acid attack, stress corrosion
cracking, and sulphuric environments.
These flanges exhibit superior mechanical strength at both ambient and elevated temperatures
up to 930°F (500°C), along with
excellent fabrication, weldability, and dimensional stability. Due to their low carbon
content, Alloy Steel F11 Flanges do not
require protective atmospheres during heat treatment and provide uniform performance across
demanding industrial conditions.
ASTM A182 Chrome Moly F11 Threaded Flanges,
Alloy Steel Gr. F11 Socket Weld Flanges, Alloy Steel F11 Spade Flange,
Alloy Steel F11 RTJ Flange, F11 Alloy Steel WNRF Flanges Exporter,
Alloy Steel F11 Nippo Flanges,
Chrome Moly F11 Blind Flanges,
Alloy Steel F11 Weld Neck Flange Dealer in India.
What is F11 steel?
ASTM A182 F11 Class1 is a forging material specification for F11 Class1 grade
alloy steel that is used to manufacture bare forgings or forged and machined
products for high-temperature service applications.
ASTM A182 F11 Material
Specification
|
| Specifications |
: |
ASTM A182 / ASME SA182 |
| Size |
: |
1/2″ (15 NB) to 48″ (1200 NB) |
| Standards |
: |
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS10, EN-1092, DIN
|
| Class / Pressure |
: |
150#, 300#, 600#, 900#, 1500#, 2500#, PN6 to PN64 |
| Standard |
: |
ANSI, ASME, BS, DIN, EN Flanges |
Types of Alloy Steel F11 Flanges
Alloy Steel F11 Pipe Flanges Chemical Composition
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
| Alloy Steel F11 |
0.05–0.15 |
0.30–0.60 |
0.50–1.00 |
0.03 |
0.03 |
1.00–1.50 |
0.44–0.65 |
Alloy Steel F11 Flange Standards / Types And Pressure Class
| 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 |
| ASME/ANSI B 16.36 |
Welding Neck Flange, Slip on Flange, Threaded Flange |
| PRESSURE CLASS |
300, 400, 600, 900, 1500, 2500 |
| 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 |
Alloy Steel F11 Pipe Flanges Chemical Composition
| 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 A182 F11 Blind Flanges Pressure Table
| Temperature Ratrings |
150# Class |
300# Class |
400# Class |
600# Class |
900# Class |
1500# Class |
2500# Class |
| -29 to 38 |
15.9 |
41.4 |
55.2 |
82.7 |
124.1 |
206.8 |
344.7 |
| 50 |
15.3 |
40 |
53.4 |
80 |
120.1 |
200.1 |
333.5 |
| 100 |
13.3 |
34.8 |
46.4 |
69.6 |
104.4 |
173.9 |
289.9 |
| 150 |
12 |
31.4 |
41.9 |
62.8 |
94.2 |
157 |
261.6 |
| 200 |
11.2 |
29.2 |
38.9 |
58.3 |
87.5 |
145.8 |
243 |
| 250 |
10.5 |
27.5 |
36.6 |
54.9 |
82.4 |
137.3 |
228.9 |
| 300 |
10 |
26.1 |
34.8 |
52.1 |
78.2 |
130.3 |
217.2 |
| 325 |
9.3 |
25.5 |
34 |
51 |
76.4 |
127.4 |
212.3 |
| 350 |
8.4 |
25.1 |
33.4 |
50.1 |
75.2 |
125.4 |
208.9 |
| 375 |
7.4 |
24.8 |
33 |
49.5 |
74.3 |
123.8 |
206.3 |
| 400 |
6.5 |
24.3 |
32.4 |
48.6 |
72.9 |
121.5 |
202.5 |
| 425 |
5.5 |
23.9 |
31.8 |
47.7 |
71.6 |
119.3 |
198.8 |
| 450 |
4.6 |
23.4 |
31.2 |
46.8 |
70.2 |
117.1 |
195.1 |
Alloy Steel F11 Flanges are widely used in oil & gas, petrochemical,
power generation, chemical, pharmaceutical, pulp & paper, and offshore industries.
Manufactured as per ASTM A182 / ASME standards, these flanges offer excellent
strength, corrosion resistance, and performance at elevated temperatures.
Revinox supplies Alloy Steel F11 Pipe, Weld Neck, Slip On, Blind,
Socket Weld, Lap Joint, and Ring Type Joint Flanges in various pressure classes and sizes.
All products comply with international quality standards.
Test Certificates & Quality: EN 10204 3.1 MTC, raw material certificates,
PMI testing, radiography, third-party inspection, and NACE compliance are provided on
request.
Packaging: Flanges are securely packed in wooden cases for export,
marked with grade, size, heat number, and Revinox branding to ensure safe delivery.
