20MnCr5 Round Bars
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 20MnCr5 Round Bars. 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 20MnCr5 Round Bars to clients in India as well as across the globe in countries such as US, UK, Italy, Germany, Australia etc. We offer 20MnCr5 Round Bars at economical price to our consumers. These products have a widespread application in number of industries like sugar, nuclear, marine, defence, fabrication etc.
Specifications
Standard : ASTM A29
Sizes C45 Steel Round Bar : diameter 8mm – 3000mm
Chemical Composition
| Grade | C | Ni | Si | S | P | Mn | Cr | Mo |
| 20Mncr5 | .17 – .22 | – | .10 – .35 | .035 | .035 | 1.10 – 1.40 | 1.00 – 1.30 | – |
Mechanical Properties
| Properties | Conditions | ||
|---|---|---|---|
| T (°C) | Treatment | ||
| Density (×1000 kg/m3) | 7.7-8.03 | 25 | |
| Poisson’s Ratio | 0.27-0.30 | 25 | |
| Elastic Modulus (GPa) | 190-210 | 25 | |
| Tensile Strength (Mpa) | 1158 | 25 | oil quenched, fine grained, tempered at 425°C |
| Yield Strength (Mpa) | 1034 | ||
| Elongation (%) | 15 | ||
| Reduction in Area (%) | 53 | ||
| Hardness (HB) | 335 | 25 | oil quenched, fine grained, tempered at 425°C |
Equivalent Grades
| Standard | CS 20Mncr5 |
| UNS | – |
| WERKSTOFF NR. | 20MnCr5 |
| BS | – |
| IS | 20MnCr1 |
| JIS | – |
| EN | – |
| SAE/AISI | – |