Unimix Metal Cooperation stands as a leading manufacturer, exporter, and supplier of Stainless Steel 309/309S Flanges, crafted from high-quality raw materials and catering to various industries worldwide.
310 Stainless Steel Socket Weld Flanges are commonly used in furnace components, firebox sheets, and other high-temperature containers. We produce ASME SA182 SS 310 Spacer Ring Flanges, which can be easily cold-formed using standard methods and equipment. Annealing is recommended after forging these Alloy 310S Socket Weld Flanges to eliminate all stresses from the process.
UNS S31000 | SS 310 Nipolet Flanges are marked with premium-grade stainless steel material, size, heat number, and third-party inspection stamps before being sent to stainless steel pipe exporters.
Grade | Stainless Steel 309/309S | SS 310/310S | UNS S31000/S31008 |
Standard | ASTM A182, ASME SA182 |
Dimensions | ANSI / ASME B16.5, B16.47 Series A & B, B.16.48, BS4504, BS10, DIN, EN-1092, MSS SP44 |
Size | 1/2″ – 48″ (15NB – 1200NB) |
Class / Pressure Rating | 150 Class, 300 Class, 718 Class, 900 Class, 1500 Class, 2500 Class, PN6, PN10, PN16, PN25, PN40, PN64, etc. |
Form | Slip-on Flanges (SORF), Threaded Flanges, Weld Neck Flanges (WNRF), Blind Flanges, Socket weld Flanges, Lap Joint Flanges, Ring Type Joint Flanges, Spectacle Blind Flanges, Spacer Ring Flanges, Long weld neck Flanges, Nipo Flange, Nipolet Flanges, Plate Flanges, Flat Flange, Orifice Flanges, Forged Flanges |
Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint(RTJ) |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | – | X15CrNi25-20 |
SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | – | X8CrNi25-21 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 310 | 0.015 max | 2 max | 0.015 max | 0.020 max | 0.015 max | 24.00 – 26.00 | 0.10 max | 19.00 – 21.00 | 54.7 min |
SS 310S | 0.08 max | 2 max | 1.00 max | 0.045 max | 0.030 max | 24.00 – 26.00 | 0.75 max | 19.00 – 21.00 | 53.095 min |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.9 g/cm3 | 1402 °C (2555 °F)s | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
SS 310/310S SORF Flanges | ASTM A182 SS 310/310S WNRF Flanges | 310/310S Stainless Steel Pipe Flanges |
SS 310/310S Blind Flanges | SS 310/310S Spacer Ring Flanges | UNS S31000 Nipolet Flanges |
UNS S31008 Ring Type Joint Flanges | SS 310/310S Nipolet Flanges | WNR. 1.4841 Flat Flange |
WNR. 1.4845 Nipo Flange | SS 310/310S Long weld Neck Flanges | SS 310/310S Lap Joint Flanges |
Unimix Metal Corporate, under the leadership and mentoring of intellectual individuals, is currently one of the Manufacturer, Supplier, Stockiest, Importer and Exporter of Stainless Steel , Carbon Steel , Alloy Steel , High Nickel Alloys , Special Alloys , Aluminium Alloys , Copper Nickel , Titanium Alloys , Duplex & Super Duplex , Tantalum , Abrasion Resistant Steel, Hadfield Manganese Steel , Corten Steel , High Tensile , Quenched & Tempered Steel , Armour Steel , etc in Forms of Pipes , Tubes , Plates , Round Bars and Fittings.
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