Siddhgiri Tubes is one of the leading manufacturers and suppliers of Alloy 20 Wire.Alloy 20 is an iron-base, austenitic alloy with tremendous corrosion resistance to a range of different media
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Alloy 20 is a nickel-iron-chromium alloy with excellent corrosion resistance in acidic environments including phosphoric, sulfuric, and nitric acids. Alloying additions also provide resistance to stress corrosion cracking in chloride rich environments.
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Alloy 20 can be fabricated and welded through most conventional processes while maintaining resistance to pitting and crevice corrosion.
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These Alloy 20 Wire can withstand sulfuric acid which makes them a popular product in this category. The proportions of nickel, chromium, molybdenum, and copper provide excellent corrosion resistance. It has a low content of carbon in it.
Specification Chart of Alloy 20 Wire
| Specifications | ASTM B166 ASME SB166 |
|---|---|
| Dimensions | ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360 |
| Length | 100 mm TO 6000 mm |
| Diameter | 10 mm To 100 mm |
| Specialize | Filler Wire, Coil Wire |
Chemical Composition Of Alloy 20 Wire
| Grade | C | Mn | Si | Co | P | Fe | Mo | Ni | Cr | S |
|---|---|---|---|---|---|---|---|---|---|---|
| Alloy 20 | 0.05 – 0.15 | 1.00 max | 1.00 max | 0.50 – 2.50 | 0.04 max | 17.00 – 20.00 | 8.00 – 10.00 | Balance | 20.50 – 23.00 | 0.03 max |
Mechanical Properties Of Alloy 20 Wire
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 8.22 g/cm3 | 1355 °C | MPa – 665 | MPa – 240 | 35 % |