Alloy 20 Fasteners
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 Fasteners. 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 Fasteners to clients in India as well as across the globe in countries such as US, UK, Italy, Germany, Australia etc. We offer Alloy 20 Fasteners 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
Dimensions : DIN, ASTM, BS and all International Standards
Specifications : ASTM B 472 / ASME SB 472
Grade : Alloy 20 – UNS N08020 )
Size : M10 TO M100
Length : UPTO 1 METERS
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 % |