Alloy 20 Flanges Manufacturer

Global Steel, a well-known flange manufacturer, produces titanium flanges. We have established a well-defined quality control methodology that adheres to international quality standards. We form strong working relationships with the steel industry’s top executives and provide high-quality goods on time and on budget. We produce and sell a comprehensive range of Titanium Flanges, as well as developing new ones in response to market demands.

In a variety of industries, high-quality alloys with good corrosion and oxidation resistance qualities are preferred. Alloy 20 Flange is a stainless steel austenitic alloy. When compared to higher nickel-based alloys, Alloy 20 may give cost savings while outperforming ordinary stainless steels.

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Alloy 20 Flange is a nickel-based austenitic niobium-stabilized alloy with low carbon content. Nickel, chromium, and iron will make up the majority of the chemical composition of Alloy 20 Flanges, with molybdenum and copper thrown in for good measure. They have high corrosion and oxidation resistance in a variety of sulphuric acid systems as a result of this. They are particularly resistant to sulfuric acid assaults, as well as pitting and crevice corrosion. In chloride ion-containing situations, caution should be exercised because the rate of corrosion can dramatically increase. Alloy 20 is a material having exceptional mechanical qualities. They have minimum yield strength of 241Mpa and a minimum tensile strength of 551Mpa. Alloy 20 Flanges are known for their high performance and are designed to fulfill a variety of requirements. Chemical processing, petrochemical and refining, marine, pharmaceutical, and food processing are just a few of the industries that employ Alloy 20. Storage tanks, mixing tanks, agitators, pump and valve parts, food processing equipment, fasteners, and fittings are examples of end-use applications.

Specification List of Alloy 20 Flanges

Standards ASTM A182 / ASME SA182
Dimensions ANSI/ASME B16.5, B16.47 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″ (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)
Alloy 20 Flanges

Equivalent Grades Of Alloy 20 Flanges

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

Manufacturing Standards of ASTM A182 20 Flanges

ASME/ANSI B16.5 Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B16.47 Blind Flange [Series A & B],Welding Neck Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B16.36 Orifice Flange
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange,
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
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

Different Types of Alloy 20 Flanges

Slip On Flanges

Alloy 20 Slip On Flanges

  • Carpenter 20 Slip On Flange
  • Alloy N08020 Slip On Flange
  • Inconel 20 Slip On Flange
  • Alloy 20 Flat Face Slip on Flanges
  • Alloy 20 SOFF Flange
  • ASTM A182 Alloy 20 Slip On Flange
  • Alloy 2.4660 SORTJ Flange
  • Alloy 20CB3® Slip On Flange
  • Alloy 20 Slip On Plate Flanges
  • UNS N08020 Slip On Flange
Blind Flanges

Alloy 20 Blind Flanges

  • Carpenter 20 Blind Flange
  • UNS N08020 Blind Flange
  • Alloy N08020 Blind Flange
  • Carpenter 20CB3® Flat Face Blind Flanges
  • Alloy 20CB3® Blind Flange
  • Alloy 2.4660 BLRTJ Flange
  • Alloy 20 Blind Flanges
  • ASTM A182 Alloy 20 Blind Flange
  • Alloy 20 Blind Plate Flanges
  • Alloy 20 BLFF Flange
Socket Weld Flanges

Alloy 20 Socket Weld Flanges

  • UNS N08020 Blind Flange
  • ASTM A182 Alloy 20 Blind Flange
  • Alloy 2.4660 BLRTJ Flange
  • Alloy 20 BLFF Flange
  • Alloy N08020 Blind Flange
  • Carpenter 20 Blind Flange
  • Alloy 20 Blind Plate Flanges
  • Alloy 20CB3® Blind Flange
  • Carpenter 20CB3® Flat Face Blind Flanges
  • Alloy 20 Blind Flanges
Weld Neck Flange

Alloy 20 Weld Neck Flanges

  • Alloy 2.4660 WNRTJ Flange
  • Alloy 20 WNFF Flange
  • UNS N08020 Weld Neck Flange
  • Alloy 20 Welding Neck Plate Flanges
  • Alloy 20 Weld Neck Flange
  • Alloy 20CB3® Weld Neck Flange
  • Inconel 20 Welding Neck Flange
  • ASTM A182 Alloy 20 Weld Neck Flange
  • Alloy 20 Weld Neck Pipe Flanges
  • Carpenter 20 Welding Neck Flange
  • Carpenter Alloy 20 Weld Neck Flange
  • Alloy N08020 Weld Neck Flange
Reducing Flanges

Alloy 20 Reducing Flanges

  • UNS N08020 Reducing Flange
  • Carpenter 20CB3® Reducing Flange
  • Alloy 2.4660 Reducing Flange
  • Alloy 20 Reducing Plate Flanges
  • Alloy 20CB3® Reducing Flange
  • Alloy 20 Reducing Flange
  • ASTM A182 Alloy 20 Reducing Flange
  • Carpenter 20 Reducing Flange
  • Alloy N08020 Reducing Flange
Orifice Flanges

Alloy 20 Orifice Flanges

  • Inconel 20 Orifice Flange
  • Alloy 2.4660 Orifice Flange
  • Alloy N08020 Orifice Flange
  • UNS N08020 Orifice Flange
  • ASTM A182 Alloy 20 Orifice Flange
  • Alloy 20 Orifice Plate Flanges
  • Alloy 20 Orifice Flange
  • Alloy 20CB3® Orifice Flange
  • Carpenter 20 Orifice Flange

Contact us to get a quick quote for your requirement.

We offer These Alloy 20 Flanges as per DIN, ASTM, ASME, BS, EN, JIS or ANSI Standard.

Available Stock of Alloy 20 Flanges

  • ASME B16.47 Alloy 20 Spades Ring Spacers Flanges
  • Carpenter 20 PN 10 Flange
  • Alloy 20 Plate Flange
  • Alloy 20 Flanges
  • UNS N08020 Alloy Lap Joint Flanges
  • Inconel 20 Pipe Flange
  • Type Alloy 20 Industrial Forged Flanges
  • Grade Alloy 20 Flanges
  • UNS N08020 Male & Female Flanges
  • Alloy 20CB3® Tongue Flanges
  • ASTM A182 Alloy 20 Flanges
  • Alloy 20 Screwed Flanges
  • Alloy 20 Long Welding Neck Flange
  • Alloy 20 BS Standard Table E
  • Alloy 20 Lapped Joint Flanges
  • Alloy 20 150 LBS Threaded Flanges
  • Alloy 20 Spades Ring Spacers Flanges
  • Alloy 20 Spectacle Blind Flanges
  • Alloy 20 Nipo Flanges
  • Carpenter 20 British Standard Table D Pipe Flanges
  • Alloy 2.4660 1500 LBS Flanges
  • ANSI B16.5 Alloy 20 Expander 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 Flanges and Flanged Fittings Classes 25, 125 and 250
  • ASME B16.5, Pipe Flanges and Flanged Fittings 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

Chemical Structure of Alloy 20 Flanges

Grade C Mn Si S Cu Ni Cr Fe Mo P
Alloy 20 0.07 max 2.00 max 1.00 max 0.035 max 3.00 – 4.00 32.00 – 38.00 19.00 – 21.00 29.85 min* 2.00 – 3.00 0.045 max

Mechanical Properties of Alloy 20 Flanges

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 %

We Serve Application Industry

Application Industry

ANSI / ASME 16.5, 16.48, 16.47 Flanges applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Petrochemical Industry

Power Generation Industry

Chemical Industry

Alloy 20 EN Flanges at Best Price, Alloy 2.4660 Flanges Supplier In India, Alloy 20 Class 600 LBS Flanges Manufacturer Supplier In Mumbai, 900 LBS Alloy 20 Flanges Exporters In Mumbai, Alloy 20 Flanges Supplier In Maharashtra, Alloy 20 BSP Thread Flanges, Alloy 20 nipoflange Price List Mumbai, ASME B16.5 Alloy 20 Threaded Flanges Supplier In Mumbai, Alloy 20 Industrial Weld Neck Flanges, Alloy UNS N08020 Flanges, Alloy 20 Flat Face Blind Flanges Price List In India, Alloy 20 EN-1092 Flanges, Alloy 20 Loose Flanges, Alloy 20 Flanges Manufacturer In India, Carpenter 20 Square Flanges In India, Alloy 20 Forged Elbow Supplier In Mumbai, Alloy 20 RTJ Flanges, Carpenter 20 Flanges Dimensions, Alloy 20 Flanges Supplier In India, Inconel 20 Flanges Supplier In Mumbai, Alloy 20 Reducing flanges, Carpenter 20 Flanges Stockist In India, 20 Alloy Flanges Manufacturer In Mumbai India, Alloy 20 Flanges Suppliers In Chennai, Alloy 20CB3® Screwed Flanges, Alloy 20 Flanges Dealer, Alloy 20 orifice flanges Wholesale Price, Alloy 20 wnrf Flanges Price List In India, Alloy 20 Screwed-Threaded Flanges Dealer In Mumbai, Alloy 20CB3® Forged Flange Manufacturer In India, Alloy 20 din Flanges Specification, ASME B16.47 Alloy 20 Flanges Manufacturer in Mumbai, Alloy 20 Flanges Stockholder, Alloy 20 Flanges Price, 20 Alloy Flanges Manufacturer In India, Inconel 20 Flanges Price List, Alloy 20 Ring Spacer Flanges Price, Alloy 20 Flanges Manufacturer In Mumbai India, Alloy 20 SAE Flanges Supplier In India, Alloy 20 high hub blind flanges Manufacturer In India, Alloy 20 Flat Flanges Supplier In India, BS4504 Alloy 20 Flanges Stocks, ANSI B16.48 Alloy 20 raised face flanges Price List, Alloy 20 NPT Thread Flanges Price List India, Alloy 20 Pipe Flanges Stockist In Mumbai, 20 Alloy Flanges Suppliers In India, Alloy 20 welding neck flanges Exporter, Alloy 20 Socketweld Flanges Price List, Price Of Flanges Alloy 20, Alloy 20 Flanges Suppliers And Manufacturers, Dimensions Alloy 20 bs 10 Flanges, Alloy 20 Flanges Stockist In India, Gr. 20 Alloy Flanges Price List, Type Alloy 20 Flanges, Alloy 20 Flanges Catalogue, Alloy 20 Plate Flanges.

We Export Alloy 20 Flanges Across the Globe

France, New Zealand, Switzerland, Lithuania, Belgium, Pakistan, Libya, Singapore, Algiera, Canada, columbia, Iran, Algeria, Sweden, Peru, Yemen, Kuwait, Argentina, Bangladesh, United States, Austria, Germany, Afghanistan, Oman, Venezuela, Puerto Rico, Netherlands, India, Hungary, Kazakhstan, Czech Republic, Australia, Iraq, Tunisia, United Kingdom, Indonesia, Bahrain, Saudi Arabia, Belarus, Ireland, Mongolia, Sri Lanka, Nepal, Turkey, Jordan, Trinidad & Tobago, Ukraine, Vietnam, Mexico, United Arab Emirates, Hong Kong, Ecuador, Philippines, Kenya, Finland, Taiwan, China, South Korea, Gabon, South Africa, Bolivia, Qatar, Poland, Lebanon, Greece, Spain, Ghana, Malaysia, Namibia, Macau, Slovakia, Egypt, Italy, Portugal, Zimbabwe, Nigeria, Morocco, Norway, Bhutan, Bulgaria, Croatia, Colombia, Chile, Angola, Denmark, Lahore, Thailand, Israel, Estonia, Gambia, Azerbaijan, Romania, Serbia, Japan, Brazil, Tibet, Russia, Costa Rica.

Domestic Supply Alloy 20 Flanges

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

Global Steel is a significant manufacturer and exporter of all ferrous and non-ferrous metals. As a pioneer and leader in the industry, Global Steel is at the forefront of technology and research.

Quick Contact

Shop No.6, Sonarika Bldg, 25/C, Chandawadi, Cawasji Patel Tank, Mumbai, Maharashtra 400004