Alloy 20 Buttweld Pipe Fittings
Ratnam Steel is a manufacturer, supplier, exporter of a huge variety of products. We are an esteemed company that is pretty much engaged in giving a widespread variety of Alloy 20 Buttweld Pipe Fittings. Being ISO certified company and producing huge range of products, we have a huge number of domestic as well as international clients. We have supplied Alloy 20 Buttweld Pipe Fittings to clients in India as well as across the globe in countries such as US, UK, Italy, Germany, Australia etc. We offer Alloy 20 Buttweld Pipe Fittings at economical price to our consumers. These products have a widespread application in number of industries like sugar, nuclear, marine, defence, fabrication etc.
Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | EN |
| Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |
Specification
Standard : ASTM / ASME / ANSI
Dimensions : ASME / ANSI B16.9, B16.11, B16.28, B16.5, MSS SP-43, GB12459, GB/T13401, GB/T14383, SH3406, SH3408, SH3409 etc. .
Specifications : ASTM B 366 / ASME SB 366
Grade : Alloy 20 – UNS N08020
Alloy 20 Seamless Butt Weld Fittings Size : 1/2″ – 10″
Alloy 20 Welded Butt Weld Fittings Size : 1/2″ – 48″
Wall Thickness : From 2 to 40 mm.
Schedule : Sch 5 TO Sch XXS.
Type : Seamless / ERW / Welded / Fabricated
Chemical Composition
| Element | Alloy 20 |
| Ni | 32 – 38 |
| Fe | Bal |
| C | 0.02 max |
| Mn | 1 – 2 |
| Si | 0.7 max |
| Cu | 3 – 4 |
| Cr | 19 – 21 |
| Mo | 2 – 3 |
| S | 0.005 max |
| P | 0.02 max |
| Nb | 0.1 – 0.3 |
Physical & Mechanical Properties
| Element | Alloy 20 |
| Density | 8.1 g/cm3 |
| Melting Point | 1443 °C (2430 °F) |
| Tensile Strength | Psi -80,000, MPa -551 |
| Yield Strength (0.2%Offset) | Psi – 35,000, MPa – 241 |
| Elongation | 30 % |