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254 smo flanges

254 smo flanges specifications

254 smo flanges specification


254 SMO flanges size A182 F44 blind flange standard 6moly slip on flange temperature
  • 1/2" to 48"
  • 15NB – 1200NB
  • ASTM A182
  • ASME SA 182
  • ASME B16.5
  • ASME B16.47
  • ISO 7005
  • 600-1000°C
Manufacturing methods of ASTM A182 gr F44 weld neck flange Flange face type SA 182 F44 socket weld flange surface finish
  • Forged
  • Turning
  • Stamping
  • Milling
  • Rolled
  • CNC machining
  • Drilling
  • Flate face
  • Raised face
  • Ring type joint
  • Serrated finish
  • Spiral Serrated
  • Concentric Serrated
  • Smooth Finish
  • Mirror finish
Thread types of UNS S31254 F44 threaded flange Types of SMO 254 flanges Pressure class of 6mo pipe flange
  • NPT
  • FNPT
  • BSP
  • MPT
  • BSPT
  • MNPT
  • FPT
  • BSPP
  • Threaded flange
  • A182 gr F44 forged flange
  • AMO steel Weld neck flange
  • EN 1.4547 lap joint flange
  • Socket weld flange
  • Slip on flange
  • Alloy 254 blind flange
  • Class 150
  • Class 300
  • Class 400
  • Class 600
  • Class 900
  • Class 1500
  • Class 2500

6moly weld neck flanges manufacturer in India, view advantages of using A182 F44 blind flange in oil and gas industry

A182 F44 slip on flanges advantages


  • Superior corrosion resistance
  • Excellent strength
  • Excellent toughness
  • Cost effective
  • High quality
  • Durable

We are SMO 254 flanges supplier in Mumbai, we employ the best thermal processing methods on ASTM A182 gr F44 slip on flange, contact us for more details

UNS S31254 F44 blind flange testing methods


  • Hydro testing
  • Positive material identifications
  • Flattening test
  • Chemical composition analysis
  • Intergranular corrosion test
  • Ultrasonic test
  • Pitting corrosion test

Types of SMO 254 flanges


ASTM A182 gr F44 weld neck flages

ASTM A182 gr F44 weld neck flages

6 moly alloy socket weld flagess

6 moly alloy socket weld flages

SMO 254 blind flages

SMO 254 blind flages

A182 gr F44 slip on flages

A182 gr F44 slip on flages

Alloy 254 reducing flages

Alloy 254 reducing flages

SA 182 F44 lap joint flagess

SA 182 F44 lap joint flages

SS 254 smo threaded flange

SS 254 smo threaded flange

1.4547 steel plate flages

1.4547 steel plate flages

We have largest inventory of 6mo threaded flange and SA 182 F44 socket weld flange, check sizes and wall thickness

6moly forged flange size chart


254 SMO Flanges Types A182 F44 Weld Neck Flanges SMO steel Slip-On Flanges 6moly Blind Flanges ASTM A182 F44 Socket Weld Flanges EN 1.4547 Orifice Flanges Alloy 254 Forged Flanges
Size Sizes 1/8" – 36" Raised Face / Flat Face
254 SMO Flanges Types SA 182 F44 Reducing Flanges Alloy 254 smo Lap Joint Flanges UNS S31254 F44 Threaded Flanges SS 254 smo Square Flanges Ring Type Joint Flanges SMO metal Plate Flanges
Size Sizes 1/8" – 36" Raised Face / Flat Face

Wall thickness of ASTM A182 F44 pipe flange


Normal Size 1/2 3/4 1 1 ¼ 1 ½ 2 2 ½ 3 3 ½ 4 5 6 8 10
OD 0.84 1.05 1.315 1.66 1.9 2.375 2.875 3.5 4 4.5 5.563 6.625 8.625 10.75
Schedule 40 0.109 0.113 0.133 0.14 0.145 0.154 0.203 0.216 0.226 0.237 0.258 0.28 0.322 0.365
Schedule 80 0.147 0.154 0.179 0.191 0.2 0.218 0.276 0.3 0.318 0.337 0.375 0.432 0.5 0.594
Schedule 160 0.188 0.219 0.25 0.25 0.281 0.344 0.375 0.438 - 0.531 0.625 0.719 0.906 1.125
To check manufacturing process and weight chart of alloy 254 pipe flange browse with us

SA182 F44 threaded flange weight chart


A182 gr F44 socket weld flange
Normal Pipe Size Weight In KG Weight In LBS
1 1.4 3.96
3/4 1.4 1.98
1/2 1.4 1.98
1.8 5.07
2 3.2 9.03
2.7 7.05
4.5 11.90
7.7 19.84
3 5.9 17.85
4 9.9 26.23
6 17.6 44.75
5 12.6 35.71
8 26.1 68.56
12 51.8 140.87
10 36.5 99.20
14 74.3 204.36
18 112.5 317.4
16 85.5 248.02
20 141.8 396.83
24 213.8 575.40
22 166.5 461.42
For detailed information on the chemical and mechanical properties of our 254 SMO stainless steel reducing flange, please view our product datasheets

SMO 254 chemical composition


Element Nitrogen Nickel Iron Carbon Chromium Molybdenum
% 0.20 18 0.012 0.010 20 6.1

6mo weld neck flange mechanical properties


Properties Yield strength Tensile strength Poisson’s ratio Modulus of elasticity Shear modulus Elongation
Metric 300 MPa 680 MP 0.30 195 GPa 75 GPa 50 %
Imperial 43500 psi 98600 psi 0.30 28300 ksi 10900 ksi 50 %

Alloy 254 smo socket weld flange equivalent properties


Standard WNR. UNS SIS JIS GOST EN AFNOR
SMO 254 1.4547 S31254 2378 X1CrNiMoCuN20-18-7 Z1 CNDU 20.18.06Az

Standard Of EN 1.4547 forged flanges


  Type 1 – Flat Type 5 – Blind Type 11 – Weld neck Type 2, 4 – Lapped Type 12 – Threaded
DIN standard

 

  • DIN 2578
  • DIN 2573

 

 

  • DIN 2527

 

 

  • DIN 2627
  • DIN 2638

 

  • DIN 2622
  • DIN 2641
  • DIN 2655
  • DIN 2656
  • DIN 2558
  • DIN 2565
  • DIN 2566
  • DIN 2567
  • DIN 2568
  • DIN 2569
  Class 150 – 2500LBS Series A/ B (Orifice) (Spectacle Blinds) (RTJ Gaskets)
ASME standard

 

  • ASME B16.5

 

 

  • ASME B16.47

 

 

  • ASME B16.36

 

  • ASME B16.48
  • ASME B16.20

Value added services of smo metal forged ring


  • Heat Treatment
  • Drilling
  • Pickled
  • Polishing
  • Beveling end
  • Tagging and marking
  • Sand Blasting
  • Threading
  • CNC machined
  • Forging
  • De-burring
  • Minor Fabrication
  • Electroplating
  • Fabricate
  • MTR’s Available
  • Casting
  • Rolling
  • Cutting
  • Metal stampings
  • Fastest delivery in Middle east