JPS Metal & Alloys supplies EN19 / EN24 round bar ex-stock Mumbai to BS 970, EN 10083 — international equivalents, composition, mechanical properties and applications below.
As a specialty alloy & carbon steel round bar exporter in India, JPS Metal & Alloys stocks EN19 / EN24 ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). EN24 adds nickel to the EN19 chemistry, improving toughness and hardenability in larger cross-sections — closer to AISI 4340 than to 4140.
| Standard | Designation |
|---|---|
| DIN | 42CrMo4 / 34CrNiMo6 |
| AISI (approx.) | 4140 / 4340 |
| ASTM / UNS | BS 970, EN 10083 |
| Element | Range |
|---|---|
| C | 0.36–0.44% |
| Cr | 0.90–1.40% |
| Ni (EN24) | 1.30–1.80% |
| Mo | 0.20–0.35% |
| Property | Value |
|---|---|
| Tensile Strength | 850–1000 MPa |
| Hardness | 248–302 HB |