ASTM A182 F51 Duplex Stainless Steel WNRF شفة

Specifications

ASTM A182 / ASME SA182

Standards

ANSI/ ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ASME Flanges, ANSI Flanges, DIN Flanges, BS Flanges, EN Flanges, GOST Flanges.

Supporting Material

Gasket, Ring Joint, Flange Bolts

Size Range

1/2" (15 NB) to 48" (1200NB) DN10~DN5000

Production Ttechnique

Forged, Heat treated and machined

Main Types

Forged / Threaded / Screwed / Plate

Most common types

Blind Ring Flanges (BLRF)

Weld Neck Ring Flanges (WNRF)

Slip-On Ring Flanges (SORF)

Socket Weld Ring Flanges (SWRF)

Threaded Ring Flanges

Lap Joint Ring Flanges (LJRF)

Ring Type Joint Flanges (RTJF)

Test

Direct-reading Spectrograph, X-ray detector, Hydrostatic testing machine, UI trasonic flaw detector, Magnetic particle detector

Connect Type/ Flange Face Type

Raised Face (RF), Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Small Male-Female (SMF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove, , Groove

Test Certificates

EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

Application

Chemical, Petroleum, Power, Construction, Gas, Metallurgy, Shipbuilding etc

C

Mn

Si

P

S

Cr

Mo

Ni

N

Fe

0.03 max

2 max

1 max

0.03 max

0.02 max

22 – 23

3 – 3.5

4.5 – 6.5

0.14 – 0.2

63.72 min

Density (g/cm 3)

Elongation in
2", min. %

Melting Point (°C)

Melting Point (°F)

7.805

25

1420 – 1465

2588 – 2669