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904L Stainless Steel Flanges

Mukesh Steel are well known exporter and supplier of Stainless Steel 904L Flanges in Mumbai, India. SS 904L Flange Suppliers | SS 904L Flange Stockiest | SS 904L Flange Exporters

We are occupied with Exporting, Supplying and Stocking SS 904L Weld Neck Flanges. These SS 904L Weld Neck Flanges are uniquely composed in a manner that the distance across of the channel consummately fits the width of the ribs. As a result of its solid association and impervious to consumption, these welding neck spines can withstand great conditions, for example, high fluctuation of temperatures.

Stainless Steel 904L Flanges werkstoff nr. / DIN 1.4939 UNS S90400 Flanges, SS 904L Flanges Manufacturer, SS 904L Flanges Suppliers.

Standard SS 904
UNS S90400


Standard 904L /1.4939
Specification ANSI B16.5
Designation A240 / A182, SA 240 / SA 182
Class 150#, 300#, 400 #, 600#, 900#, 1500# & 2500#
Dimension BS4504, EN-1092

Chemical Composition

Grade C Mn Si P S Cr Mo Ni Cu
904L Min - - - - - 19.0 4.00 23.00 1.00
max. 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 2.00

Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
904L 490 220 35 70-90 typical -
Rockwell Hardness value range is typical only; other values are specified limits.

Physical Properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
904L 8000 200 15 - - 13 - 500 850


•   Steel 904L Screwed Flanges
•   SS 904L Long Weld Neck Flanges
•   Stainless Steel 904L Reducing Flanges
•   ASME SS 904L Spectacle Blind Flanges
• ASTM A182 Stainless Steel 904L Ring Joint Flanges
•   SS DIN 1.4301 904L Threaded Flanges
•   SS EN 904L WNRF Flanges
•   Stainless Steel 904L SORF Flanges

•   UNS S904L Weld Neck Flanges
•   SUS 904L Socket Weld Flanges
•   SS BS 904L Slip On Raise Face Flanges
•   ASTM A240 SS 904L Blind Raise Face Flanges
•   AISI SS 904L Lap Joint Flanges
•   Steel 904L Orifice Flanges
•   SS 904L SWRF Flanges
•   Stainless Steel 904L BLRF Flanges

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