Alloy 20 Flanges

Alloy 20 Flanges
Alloy 20 Flanges
Alloy 20 Pipe Flanges
Alloy 20 Pipe Flanges
Alloy 20 Slip On Flanges
Alloy 20 Slip On Flanges

Alloy 20 Flanges Specification

Specification ASTM B462/ SB 462 UNS N08020
ASTM B462 UNS N08020 Flange size 1/2" - 60"
Standards ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI, ASME, BS, DIN, EN, GOST.
Nickel Alloy 20 Flanges Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc
Main Types Forged / Threaded / Screwed / Plate
DIN 2.4660 Flanges Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Types of Carpenter 20 Flanges
  • Carpenter 20 Threaded Ring Flange
  • Alloy 20 Weld Neck Ring Flange (WNRF)
  • ASTM B462 UNS N08020 Slip-On Ring Flange (SORF)
  • Nickel Alloy 20 Blind Ring Flange (BLRF)
  • Incoloy Alloy 20 Ring Type Joint Flange (RTJF)
  • DIN 2.4660 Socket Weld Ring Flange (SWRF)
  • UNS N08020 Lap Joint Ring Flange (LJRF)
UNS N08020 Flanges manufacturers
  • Metal far, Italy
  • Erne Fittings, Austria
  • Melesi, Italy
  • BENKAN Corporation, Japan
  • BKL- Thai Benkan, Thailand
  • Ulma, Spain
  • Raccortubi S.p.A., Italy
  • Mega, Italy
  • TecnoForge, Italy
  • Lame S.r.l., Italy
Fastest Delivery in Poland, USA, Iran, Italy, UAE, Singapore, Australia, UK, Canada, Malaysia
Incoloy Alloy 20 Flange Face Raised Face (RF), Flat Face(FF), Ring-Type Joint (RTJ), Tongue-and-Groove (T&G), Male-and-Female (M&F)
Application
  • For Alloy 20 piping connection in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
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)

  • 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, Alloy 20 Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24
  • ASME B16.11, ASTM B462 UNS N08020 Forged Fittings, Socket Welding and Threaded
  • ASME B16.25, Buttwelding Ends
  • ASME B16.36, Nickel Alloy 20 Orifice Flanges
  • ASME B16.47, Large Diameter DIN 2.4660 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)

Value Added services:

Alloy 20 Flanges services

ASTM B462 UNS N08020 Flange Pressure Rating

Temp., °C Alloy 20 Flanges Working Pressures by Classes, bar
150 300 400 600 900 1500 2500
-29 ~ 38 20.0 51.7 68.9 103.4 155.1 258.6 430.9
50 19.5 51.7 68.9 103.4 155.1 258.6 430.9
100 17.7 51.5 68.7 103.0 154.6 257.6 429.4
150 15.8 50.3 66.8 100.3 150.6 250.8 418.2
200 13.8 48.6 64.8 97.2 145.8 243.4 405.4
250 12.1 46.30 61.7 92.7 139.0 231.8 386.2
300 10.2 42.9 57.0 85.7 128.6 214.4 357.1
325 9.3 41.4 55.0 82.6 124.0 206.6 344.3
350 8.4 40.3 53.6 80.4 120.7 201.1 335.3
375 7.4 38.9 51.6 77.6 116.5 194.1 323.2
400 6.5 36.5 48.9 73.3 109.8 183.1 304.9
425 5.5 35.2 46.5 70.0 105.1 175.1 291.6
450 4.6 33.7 45.1 67.7 101.4 169.0 281.8
475 3.7 31.7 42.3 63.4 95.1 158.2 263.9
500 2.8 28.2 37.6 56.5 84.7 140.9 235.0
538 1.4 16.5 22.1 33.1 49.6 82.7 137.9
550 - 13.9 18.6 27.9 41.8 69.7 116.2
575 - 9.4 12.6 18.9 28.3 47.2 78.6
600 - 6.6 8.9 13.3 19.9 33.2 55.3
625 - 5.1 6.8 10.3 15.4 25.7 42.8
650 - 4.7 6.3 9.5 14.2 23.6 39.4

Manufacturer of:

Alloy 20 Weld Neck Flanges UNS N08020 Paddle Blank Flanges
ASTM B462 UNS N08020 WNRF Flanges Incoloy Alloy 20 Paddle Spacer Flanges
Nickel Alloy 20 Slip On Flanges 20cb3 Alloy 20 Spectacle Blind Flanges
DIN 2.4660 SORF Flanges Alloy 20 Stainless Steel Nippo Flanges
Carpenter 20 Spectacle Blind Flanges UB6 Alloy SB 462 UNS N08020 Lap Joint Flanges
UNS N08020 Socket Weld Flanges Alloy 20 Screwed (SCRD) Flanges
Incoloy Alloy 20 SWRF Flange ASTM B462 UNS N08020 LJ Flange
20cb3 Alloy 20 Blind Flanges Nickel Alloy 20 Closet Flange
Alloy 20 Stainless Steel BLRF Flange DIN 2.4660 Companion Flange
UB6 Alloy SB 462 UNS N08020 Threaded Flanges Carpenter 20 Pipe Flange
Alloy 20 Forged Flanges UNS N08020 Blank Flange
ASTM B462 UNS N08020 Plate Flange Incoloy Alloy 20 Exhaust Flange
Nickel Alloy 20 Orifice Flange 20cb3 Alloy 20 Girth Flange
DIN 2.4660 High Hub Flanges Alloy 20 Stainless Steel Quick Flange
Carpenter 20 Flat Flange UB6 Alloy SB 462 UNS N08020 Split Flange
UNS N08020 Loose Flanges Alloy 20 Swivel Flange
Incoloy Alloy 20 Square Flange Industrial ASTM B462 UNS N08020 Flange
20cb3 Alloy 20 Ring Type Joint Flanges DIN 2.4660 Reducing SORF Flanges
Alloy 20 Stainless Steel RTJ Flange Carpenter 20 SORF Flange RTJ
UB6 Alloy SB 462 UNS N08020 Groove & Tongue Flanges UNS N08020 SORF Flanges with Hub
Alloy 20 Expander Flanges Incoloy Alloy 20 SORF Flange 150#
ASTM B462 UNS N08020 Screwed Flanges 20cb3 Alloy 20 WNRF Reducing Flanges
Nickel Alloy 20 Awwa Flange Alloy 20 Stainless Steel WNRF RTJ Flange
DIN 2.4660 Long Weld Neck Flanges UB6 Alloy SB 462 UNS N08020 WNRF Flange Class 300

Nickel Alloy 20 Flanges Price in India

Flange Schedule/Class Pipe Size - Pipe Flanges Flange Connection Type Max. Pressure Price
Class 150 1/2" FNPT 150 psi $49.8/ each
Class 150 1/2" FNPT 150 psi $65/ each
Class 150 1/2" Socket Weld 275 psi $60.2/ each
Class 150 1/2" Welded 150 psi $22.6/ each
Class 300 4" Slip On 720 psi $500/ each

DIN 2.4660 Flanges Chemical Composition

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 3.0-4.0  32.0-38.0 19.0-21.0  29.85 min*  2.0-3.0  0.045 max

Carpenter 20 Flange Mechanical Properties

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

UNS N08020 Flanges Equivalent Standard

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