Katariya Steel

Alloy 20 Flanges Manufacturer

Alloy 20 Flanges are manufactured, exported, and supplied by Katariya Steel Distributors, a well-known and prominent manufacturer, exporter, and supplier. We use the highest-quality raw materials available on the market to create our products. We sell Alloy 20 Flanges at a competitive price range as one of India's most prominent suppliers.

Alloy 20 Flanges is an austenitic type of material along with niobium stabilized nickel and low carbon. The chemical composition of Alloy 20 flanges is mainly nickel, chromium and iron-based along with the addition of elements like molybdenum and copper. These flanges are known to have excellent corrosion resistance to general corrosion, crevice corrosion and pitting corrosion in chemical containing atmospheres like chlorides, sulfuric acid, nitric acid and phosphoric acid.

Alloy 20 Flanges, Alloy 2.4660 Flat Face Flanges, Alloy 20 Plate Flange, Alloy 20 Pipe Flanges, Alloy 20 Flanges Supplier, ASTM B462 Alloy 20 Forged Flanges, UNS N08020 Flange, Alloy 20 Raised Face Flange, Alloy 20 Industrial Flanges Manufacturer in Mumbai, India.

These Alloy 20 flange have excellent mechanical properties and great mechanical strength at elevated as well as ambient temperatures. These flanges have amazing tensile strength and elongation in acidic and seawater environments. Alloy 20 flanges are well-known for their toughness and resistivity properties in hard climatic conditions. This fabulous mechanical property and chemical composition make these flanges suitable for high pressure and high-temperature applications.

Alloy 20 flanges have good durability, workability and fabricability. They are available with us in multiple sizes, shapes, dimensions, specifications, types and many more. We make sure that these Alloy 20 flanges go through several different tests before qualifying for good quality, safety and durability. These flanges have enhanced properties which make them advantageous and useful for various applications.

We ensure that these Alloy 20 flanges are of great durability along with their other amazing features. These Alloy 20 flanges are widely used in the oil and gas industry, chemical industry, petrochemical industry, marine applications, piping systems and many more. These flanges have gained popularity in numerous industries due to their amazing resistance to corrosion and great strength.

Inconel 20 WNRF Flange Exporter, Alloy 20 Reducing Flange, Alloy 20 Slip On Flanges, Carpenter 20 Spectacle Blind Flanges Stockist, Alloy 20 RTJ Flange, Alloy 20 Socket Weld (SWRF) Flanges, 2.4660 Long Weld Neck Flange, ASME SB462 Alloy 20 Threaded Flanges Supplier in India.

Specification For Alloy 20 Flanges

Specifications ASTM B462 / ASME SB462
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″NB TO 60″NB
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)

Equivalent Grades Of Alloy 20 Flanges

STANDARD WERKSTOFF NR. UNS EN AFNOR
Alloy 20 2.4660 N08020 NiCr20CuMo Z2NCUD31-20AZ

Alloy 20 Flanges Chemical Composition

Grade C Mn Si S Cu Ni Cr Fe Mo P
Alloy 20 0.07 max 2 max 1 max 0.035 max 3 – 4 32 – 38 19 – 21 29.85 min* 2 – 3 0.045 max

Alloy 20 Flanges Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Alloy 20 8.1 g/cm3 1443 °C (2430 °F) Psi -80,000, MPa -551 Psi - 35,000, MPa - 241 30 %

Ready Stock Of Alloy 20 Flanges Supplier

  • Alloy 20 High Hub Blind Flanges
  • Alloy 20 Lapped Joint Flanges
  • Incoloy® Alloy 20 Flanges
  • Alloy 20 Flanges
  • Alloy 2.4660 Orifice Flange
  • ASME / ANSI B16.5 Alloy 20 Flanges
  • Inconel Alloy 20 Spades Ring Spacers Flanges
  • ASTM B462 Alloy 20 Flange
  • Inconel 20 Spectacle Blind Flanges
  • ASME B16.5 Alloy 20 Flanges
  • Carpenter Alloy 20 Forged Flanges
  • Alloy 20Cb-3® Expander Flanges
  • Incoloy Alloy 20 300 LBS Flanges
  • Alloy 20 150 LBS Threaded Flanges
  • Alloy 20cb3® Male & Female Flanges
  • Alloy 20 ASME Flanges
  • Incoloy 20 Flanges
  • Alloy 2.4660 1500 LBS Screwed Flanges
  • Carpenter 20 BS Standard Table E
  • Incoloy 20 Spades Ring Spacers Flanges
  • Type Alloy 20 Threaded Flange
  • Alloy Gr 20 Industrial Lap Joint Flanges
  • Carpenter Alloy 20 NPT Thread Flanges
  • Alloy 20 Loose Flanges
  • Inconel 20 DIN Flanges
  • Incoloy Alloy 20 Plate Flanges
  • Incoloy® Alloy 20 Groove Flanges
  • Inconel Alloy 20 Long Welding Neck Flange
  • Alloy 20 Pipe Flanges
  • Alloy 20 Flat Face Flanges
  • Inconel® Alloy 20 BSP Thread Flange
  • Alloy Grade 20 Flanges
  • Alloy 2.4660 Tongue Flanges
  • Alloy 20Cb-3® Weldo Flanges
  • Carpenter 20 Flanges
  • UNS N08020 RTJ Flanges
  • Alloy N08020 Forged Flanges
  • Alloy 20cb3® British Standard Table D Pipe Flanges
  • Alloy 20 Nipo Flanges

Alloy 20 Flanges Weight Chart

15mm (1/2″) Alloy 20 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 20 Pipe Flange Dimensions

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)
  • ASME B1.20.1, Pipe Threads, General Purpose
  • ASME B16.1, Cast Iron Pipe Flanges Classes 25, 125 and 250
  • ASME B16.5, Flanges NPS 1/2 Through NPS 24
  • ASME B16.11, Forged Fittings, Socket Welding and Threaded
  • ASME B16.25, Buttwelding Ends
  • ASME B16.36, Orifice Flanges
  • ASME B16.47, Large Diameter Steel Flanges NPS 26 Through NPS 60
  • ASME B31.1, Power Piping
  • ASME B31.3, Process Piping
  • ASME B46.1, Surface Texture (Surface Roughness, Waviness, and Lay)

Alloy 20 Flanges Pressure Rating

ANSI/ASME B16.34 PRESSURE RATING CHART
Temperature °F 150# 300# 400# 600# 900# 1500# 2500#
-20 to 100 275 720 960 1440 2160 3600 6000
200 230 600 800 1200 1800 3000 5000
300 205 540 720 1080 1620 2700 4500
400 190 495 660 995 1490 2485 4140
500 170 465 620 930 1395 2330 3880
600 140 435 580 875 1310 2185 3640
650 125 430 575 860 1290 2150 3580
700 110 425 565 850 1275 2125 3540
750 95 415 555 830 1245 2075 3460
800 80 405 540 805 1210 2015 3360
850 65 395 530 790 1190 1980 3300
900 50 390 520 780 1165 1945 3240
950 35 380 510 765 1145 1910 3180
1000 20 320 430 640 965 1605 2675
1050 20 310 410 615 925 1545 2570
1100 20 255 345 515 770 1285 2145
1150 20 200 265 400 595 995 1655
1200 20 155 205 310 465 770 1285
1250 20 115 150 225 340 565 945
1300 20 85 115 170 255 430 715
1350 20 60 80 125 185 310 515
1400 20 50 65 95 145 240 400
1450 15 35 45 70 105 170 285
1500 10 25 35 55 80 135 230

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Alloy 20 Flanges Applications and Uses

Aerospace Industry

Oil & Gas Industry

Petrochemical Industry

Construction Industry

Mining Industry

Domestic Supply of Alloy 20 Flanges

  • Thane
  • Pune
  • Indore
  • Chennai
  • Nagpur
  • Ludhiana
  • Ranchi
  • Rajkot
  • Hyderabad
  • Kolkata
  • Jaipur
  • Haryana
  • Secunderabad
  • Surat
  • Howrah
  • Gurgaon
  • New Delhi
  • Noida
  • Faridabad
  • Navi Mumbai
  • Jamshedpur
  • Ahmedabad
  • mumbai
  • Ernakulam
  • Kanpur
  • Bhopal
  • Chandigarh
  • Bengaluru
  • Visakhapatnam
  • Thiruvananthapuram
  • Pimpri-Chinchwad
  • Nashik

International Supply of Alloy 20 Flanges

  • India India
  • Japan Japan
  • Russia Russia
  • United States United States
  • Saudi Arabia Saudi Arabia
  • Kuwait Kuwait
  • Singapore Singapore
  • Malaysia Malaysia
  • Germany Germany
  • Italy Italy
  • China China
  • UK UK
  • Canada Canada
  • Iran Iran
  • Thailand Thailand
  • South Korea South Korea
  • Turkey Turkey
  • Morocco Morocco
  • Costa Rica Costa Rica
  • Kazakhstan Kazakhstan
  • Philippines Philippines
  • Egypt Egypt
  • Vietnam Vietnam
  • Oman Oman
  • Australia Australia
  • Qatar Qatar
  • Portugal Portugal
  • Mexico Mexico
  • Brazil Brazil
  • France France
  • South Africa South Africa
  • Jordan Jordan
  • Spain Spain
  • Hong Kong Hong Kong
  • Netherlands Netherlands
  • Indonesia Indonesia
  • Taiwan Taiwan
  • Nigeria Nigeria
  • Bangladesh Bangladesh
  • Iraq Iraq
  • Ukraine Ukraine
  • Poland Poland
  • Romania Romania
  • Cyprus Cyprus
  • Angola Angola
  • Colombia Colombia
  • Norway Norway
  • Chile Chile
  • Tobago Tobago
  • Greece Greece
  • Czechia Czechia
  • Belgium Belgium
  • Sri Lanka Sri Lanka
  • Myanmar Myanmar
  • Venezuela Venezuela

We’re Good in All
Steel Works

Expert & Professional
Workers

Very Reasonable
Price

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