| Customization: | Available |
|---|---|
| Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
| Type: | Welding Flange |
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Specification
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Specification
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ASTM A182, SA 182, B564 / ASME SB564, ASTM B564 UNS S31254, ASME SB564 UNS S31254
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UNS S31254 F44 Flange size
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1/2" - 60"
|
|
Standards
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ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI, ASME, BS, DIN, EN, GOST.
|
|
Alloy 254 6mo Flanges Class / Pressure
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150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
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Main Types
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Forged / Threaded / Screwed / Plate
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254 SMO Stainless Steel Flanges Test Certificates
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EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc. |
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Types of F44 UNS S31254 Flanges
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* 254 SMO Weld Neck Ring Flange (WNRF) * UNS S31254 F44 Slip-On Ring Flange (SORF) * Alloy 254 6mo Blind Ring Flange (BLRF) * 254 SMO Stainless Steel Socket Weld Ring Flange (SWRF) * F44 UNS S31254 Threaded Ring Flange * Stainless Steel S31254 1.4547 Lap Joint Ring Flange (LJRF) * ASTM A182 SMO 254 Ring Type Joint Flange (RTJF) |
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ASTM A182 SMO 254 Flange Face
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* Raised Face (RF), Flat Face(FF), Ring-Type Joint (RTJ), Tongue-and-Groove (T&G), Male-and-Female (M&F)
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Application
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For 254 SMO piping connection in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc.
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Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2,
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254 SMO Stainless Steel Flanges Chemical Composition
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|||||||||
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Grade
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C
|
Mn
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Si
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Cu
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S
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P
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Mo
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Ni
|
Cr
|
|
SMO 254
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0.02
|
1
|
0.08
|
0.5-1.0
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0.01
|
0.03
|
6.0-6.5
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17.5-18.5
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19.5-20.5
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F44 UNS S31254 Flange Mechanical Properties
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||||
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Density
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Melting Point
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Tensile Strength
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Yield Strength (0.2%Offset)
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Elongation
|
|
8 g/cm3
|
1320-1390 ºC
|
650
|
300
|
35 %
|
|
|
|
|
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Stainless Steel S31254 1.4547 Flanges Equivalent Standard
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|||||
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STANDARD
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WERKSTOFF NR.
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UNS
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SIS
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AFNOR
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EN
|
|
SMO 254
|
1.4547
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S31254
|
2378
|
Z1 CNDU 20.18.06Az
|
X1CrNiMoCuN20-18-7
|
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