Stainless Steel 904L Flanges manufacturer in India

ASTM B649 UNS N08904 Sorf Flange and ASTM A182 F904L Blind Flange supplier in Mumbai

SS 904L flanges
SS 904L flanges
Alloy 904L Pipe Flanges
Alloy 904L Pipe Flanges
SS 904L Slip On Flanges
SS 904L Slip On Flanges
Table of contents

Stainless Steel 904L Flanges Specification

Specification ASTM A182 F904L, ASTM B564 UNS N08904, ASTM B649 UNS N08904
ASTM A182 F904L 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.
SS 904L Flanges Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc
Main Types Forged / Threaded / Screwed / Plate
AISI 904L Flanges Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Types of Alloy 904L Flanges
  • Stainless Steel 904L Weld Neck Ring Flange (WNRF)
  • ASTM A182 F904L Slip-On Ring Flange (SORF)
  • SS 904L Blind Ring Flange (BLRF)
  • AISI 904L Socket Weld Ring Flange (SWRF)
  • Alloy 904L Threaded Ring Flange
  • UNS N08904 Lap Joint Ring Flange (LJRF)
  • ASTM B649 UNS N08904 Ring Type Joint Flange (RTJF)
UNS N08904 Flanges manufacturers
  • Raccortubi S.p.A., Italy
  • TecnoForge, Italy
  • Melesi, Italy
  • BENKAN Corporation, Japan
  • Mega, Italy
  • Ulma, Spain
  • Erne Fittings, Austria
  • BKL- Thai Benkan, Thailand
  • Lame S.r.l., Italy
  • Metal far, Italy
Fastest Delivery in Poland, USA, Iran, Italy, UAE, Singapore, Australia, UK, Canada, Malaysia
ASTM B649 UNS N08904 Flange Face Raised Face (RF), Flat Face(FF), Ring-Type Joint (RTJ), Tongue-and-Groove (T&G), Male-and-Female (M&F)
Application
  • For Stainless Steel 904L 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, Stainless Steel 904L Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24
  • ASME B16.11, ASTM A182 F904L Forged Fittings, Socket Welding and Threaded
  • ASME B16.25, Buttwelding Ends
  • ASME B16.36, SS 904L Orifice Flanges
  • ASME B16.47, Large Diameter AISI 904L 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:

Stainless Steel 904L flanges services

ASTM A182 F904L Flange Pressure Rating

Temp., °C Stainless Steel 904L 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:

Stainless Steel 904L Weld Neck Flanges UNS N08904 Paddle Blank Flanges
SS 904L Slip On Flanges ASTM B649 904L Stainless Steel Spectacle Blind Flanges
AISI 904L High Hub Flanges SS UNS N08904 Quick Flange
Alloy 904L Flat Flange WNR 1.4539 904L Split Flange
UNS N08904 Loose Flanges Stainless Steel 904L Swivel Flange
ASTM A182 F904L Screwed Flanges ASTM B649 904L Stainless Steel WNRF Reducing Flanges
ASTM B649 UNS N08904 Square Flange Industrial ASTM A182 F904L Flange
ASTM B649 904L Stainless Steel Ring Type Joint Flanges AISI 904L Reducing SORF Flanges
SS UNS N08904 RTJ Flange Alloy 904L SORF Flange RTJ
WNR 1.4539 904L Groove & Tongue Flanges UNS N08904 SORF Flanges with Hub
Stainless Steel 904L Expander Flanges ASTM B649 UNS N08904 SORF Flange 150#
SS 904L Awwa Flange SS UNS N08904 WNRF RTJ Flange
ASTM A182 F904L WNRF Flanges ASTM B649 UNS N08904 Paddle Spacer Flanges
AISI 904L SORF Flanges SS UNS N08904 Nippo Flanges
SS 904L Orifice Flange ASTM B649 904L Stainless Steel Girth Flange
Alloy 904L Spectacle Blind Flanges WNR 1.4539 904L Lap Joint Flanges
UNS N08904 Socket Weld Flanges Stainless Steel 904L Screwed (SCRD) Flanges
ASTM B649 UNS N08904 SWRF Flange ASTM A182 F904L LJ Flange
ASTM B649 904L Stainless Steel Blind Flanges SS 904L Closet Flange
SS UNS N08904 BLRF Flange AISI 904L Companion Flange
WNR 1.4539 904L Threaded Flanges Alloy 904L Pipe Flange
Stainless Steel 904L Forged Flanges UNS N08904 Blank Flange
ASTM A182 F904L Plate Flange ASTM B649 UNS N08904 Exhaust Flange
AISI 904L Long Weld Neck Flanges WNR 1.4539 904L WNRF Flange Class 300

SS 904L Flanges Price in India

Flange Schedule/Class Pipe Size - Pipe Flanges Flange Connection Type Max. Pressure Price
Class 150 3/4" FNPT 150 psi $72.4/ each
Class 150 3/4" Socket Weld 275 psi $67.8/ each
Class 150 3/4" Welded 150 psi $27.9/ each
Class 150 3/4" Welded 150 psi $40.7/ each

AISI 904L Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni Cu
SS 904L 0.020 max 2 max 1.00 max 0.040 max 0.030 max 19.00 – 23.00 4.00 – 5.00 max 23.00 – 28.00 1.00 – 2.00

Alloy 904L Flange Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %

UNS N08904 Flanges Equivalent Standard

STANDARD WERKSTOFF NR. UNS JIS BS KS AFNOR EN
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5 Z2 NCDU 25-20 X1NiCrMoCu25-20-5