K M D Steel And Tube is the most renowned manufacturers, stockists, supplier & exporter for SS904L Buttweld Fittings. 904L Stainless Steel Buttweld Fittings solidifies molybdenum and copper with iron for tremendously extended impenetrability to decreasing acids like sulphuric destructive. It confronts an extraordinary degree well to chlorides in the earth for low pitting and fissure consumption, just as stress erosion breaking.These Buttweld Fittings are made in different shapes, size & dimensions and are sold to customers as per their need & requirement. These Buttweld Fittings are made from best quality raw material & do match national & international standard and this helps us to have high demand in the market. Due to Features like excellent surface finishes, durability, flexibility, excellent resistance to corrosion, withstanding heavy loads/high temperature and more it is used widely.When it comes to packaging it is done with great care because we know the ups & downs faced while import & export of product hence we make sure products aredelivered in good conditions without damages.
Grade | SS 904L(UNS N08904) |
---|---|
Standard | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
Specification | ASTM A403 / ASME SA403 |
Size | ½” NB – 48” NB |
Schedule | SCH 10 – SCH XXS |
Type | Seamless / ERW / Welded / Fabricated |
C | Cr | Cu | Mn | Mo | Ni | P | S |
---|---|---|---|---|---|---|---|
Max | Max | Max | Max | ||||
0.02 | 19.0-23.0 | 2.0 | 4.0-5.0 | 23.0-28.0 | 0.045 | 0.035 | 1.0 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
---|---|---|---|---|---|
Rockwell B (HR B) | Brinell (HB) | ||||
904L | 490 | 220 | 36 | 70-90 typical | 150 |
Grade | Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Co-eff of Thermal Expansion (µm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Elec Resistivity (nΩ.m) |
|||
---|---|---|---|---|---|---|---|---|---|
0-100°C | 0-315°C | 0-538°C | At 20°C | At 500°C | |||||
904L | 7900 | 190 | 15 | - | - | 11.5 | - | 500 | 952 |