K M D Steel And Tube is highly recognized manufacturers, stockists, supplier & exporter for SS 309/310/310S Buttweld Fittings. The Stainless Steel 309 Buttweld Pipe Fittings is recognized for oxidation resistance and good strength. The Alloy 309/310S is an austenitic Stainless Steel produced for use in high temperature corrosion safe applications. These Buttweld Fittings are made of best quality raw material and do match national& international quality standard & this helps us to have high demand in the market from our customers. The Buttweld Fittings are made in different shapes, size & dimension and are sold to customers as per their need & requirement. When it comes to packaging it is done with great carebecause we know the ups & downs faced while import & export of product hence we make sure that the products are delivered in good conditions without any damages.The Prices for these SS 309/310/310S Buttweld Fittings are market friendly & customer oriented.
| Grade | SS 309/310/310S (UNS S30900/S31000/S31008) |
|---|---|
| Werkstoff Nr | 310 / 1.4841 310S / 1.4845 |
| Dimension Std. | 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 |
| SS 309 | SS 310 | SS 310S | |
|---|---|---|---|
| Ni | 14 max | 19 – 22 | 19 – 22 |
| Cr | 23 max | 24 – 26 | 24 – 26 |
| C | 0.20 max | 0.25 max | 0.08 max |
| Fe | 60 max | Balance | |
| Mn | 2 max | 2 max | 2 max |
| Si | 1 max | 1.50 max | 1.50 max |
| S | 0.030 max | 0.03 max | 0.03 max |
| P | 0.045 max | 0.045 max | 0.045 max |
| SS 309 | SS 310 | SS 310S | |
|---|---|---|---|
| Tensile Strength | Psi – 89900 , MPa – 620 | Psi – 75000 , MPa – 515 | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 45000 , MPa – 310 | Psi – 30000 , MPa – 205 | Psi – 30000 , MPa – 205 |
| Elongation | 45 % | 35 % | 35 % |
| SS 309 | SS 310 | SS 310 | |
|---|---|---|---|
| Density | 8.0 g/cm3 | 8.0 g/cm3 | 8.0 g/cm3 |
| Melting Point | 1455 °C (2650 °F) | 1454 °C (2650 °F) | 1454 °C (2650 °F) |