ASTM A182 F904L Flange

Manufacturing Size Range :

• DN15 – DN1500
• PN 2.5 – PN 400
• NPS: ½” to 48″

Melting Point :

• 2372–2534°F

Advantages :

• Very Good Corrosion Resistance
• Concentrations Up To 35° C
• Longer Life

Available THK :

• SCH 120/ 140
• SCH 160/ 180
• SCH 10/ 20/ 40
• SCH 60/ 80/ 100

Pressure Class :

• CL 125 To 150
• CL 300 To 400
• CL 600 To 900
• CL 1500 To 2500

Standard :

• ASME B16.48
• ASME B16.47
• ASME B16.5
• ASME B16.36

Forging Temperature :

• 1000 – 1150 degrees Celsius

F904L Supporting Material:

• Nuts
• Gaskets
• Bolts
• Ring Joint

Number Of Bolts Hole :

• 4 To 48

Machining Technique :

• Choose material
• Forging
• Forming
• Drilling holes
• Inspection test
• Chamfering edges
• Cutting
• Sealing faces
• Heat treatment
• Machining
• Packaging

Threads Types :

• MNPT (Male)
• NPT
• MPT/ BSPT (Female)
• BSP
• BSPP (Male & female)
• FPT

Testing Certificates :

• MTC BS EN 10204 3.1
• EN 10204 3.2
• NACE MR0175
• Third Party Inspection
• 100% Radiography Test

Face Types :

• RTJ face (Ring type joint)
• M&F face (Male & female)
• LJ face (Lap joint)
• T&G face (Tongue & groove)
• RF face (Raised)
• FF face (flat)

Surface Finish :

• Stock finish
• Smooth finish
• Cold water finish
• Serrated finish
• Spiral serrated
• Concentric serrated
• Mirror finish

Uses :

• Petrochemical plants
• Nuclear energy sector
• Sea water exchanger
• Power generation plant
• Oil & gas plants
• Petrochemicals industry

Packaging Method :

• Wooden case
• Custom as required
• Carton box
• Plastic bag

Logistics :

• By Sea
• By Air
• By Train
• Saudi Arabia = 7 to 8 day
• Qatar = 7 day
• Oman = 5 to 6 days
• UAE = 6 to 7 day
• Bahrain = 9 to 10 days

Connection Method :

• Threaded (TH)
• Welded (Welding)

Marking Formula :

• Pressure Class
• Facing Type
• Sizes
• Material Origin
• Manufacturer logo
• Grade
• ASME/ ASTM Standard
• Material

Density :

• 7.95 g/cm3

Working Temperature :

• 1562 – 2102°F

Manufacturing Types :

• Forged
• Cast
• Plate

Testing Methods :

• Hardness test
• PMI test
• Visual inspection
• Impact test
• Material inspection
• Tensile test

Specific Heat :

• 0.11 BTU/lb-°F (32–212°F)

Thermal Conductivity 212°F :

• 6.8 BTU/Ft-hr-°F

Modulus of Elasticity :

• 28.0 x 106 PSI

Electrical Resistivity :

• 33.5 Microhm-in at 68°F

EN Type :

• EN-TYPE 02/04 (LJRF)
• EN-TYPE 01/12 (SORF)
• EN-TYPE 05 (BLRF)
• EN-TYPE 11 (WNRF)
• EN-TYPE 21 (LWNRF)
• EN-TYPE 13 (THRF)
• EN-TYPE 14 (SWRF)

DIN Number Of A182 F904L Welding Neck Flanges :

• DIN 2631
• DIN 2634
• DIN 2635
• DIN 2632
• DIN 2633

DIN Number Of SS 904L Lap Joint Flanges :

• DIN 2641
• DIN 2656
• DIN 2642
• DIN 2655

DIN Number Of A182 F904L Blind Flanges :

• DIN 2527

DIN Number Of ASME SA182 F904L Threaded Flanges :

• DIN 2566

DIN Number Of F904L Flat Flanges :

• DIN 2576
• DIN 2573

ASTM A182 F904L :

• For Forged Flanges

ASTM A240 F904L :

• For Plate flange

Werkstoff No :

• 1.4539

UNS :

• UNS N08904

JIS (Japan) :

• SUS 890L

BS (England) :

• 904S13

GOST (Russia) :

• –

EN (European) :

• X1NiCrMoCu25-20-5

Iron :

• Balance

Chromium :

• 19.0 min. – 23.0 max

Nickel :

• 23.0 min. – 28.0 max.

Manganese :

• 2.00

Silicon :

• 1.00

Molybdenum :

• 4.0 min.– 5.0 max

Copper :

• 0.08

Phosphorus :

• 0.045

Sulfur :

• 0.035

Melting Point

• 2460 °F (1350 °C)

Tensile Strength

• PSI – 71000

Yield Strength

• PSI – 32000

Elongation

• 35%

Specific Heat

• 0.11 BTU/lb-°F (32–212°F)

Modulus of Elasticity

• 190 GPa