JPS Metal & Alloys supplies EN31 / 52100 round bar ex-stock Mumbai to BS 970, ASTM A295, UNS G52986 — international equivalents, composition, mechanical properties and applications below.
As a specialty alloy & carbon steel round bar exporter in India, JPS Metal & Alloys stocks EN31 / 52100 ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). The standard bearing-quality steel worldwide — high carbon and chromium give excellent hardenability and rolling-contact fatigue life after through-hardening.
| Standard | Designation |
|---|---|
| DIN / W.Nr. | 100Cr6 / 1.3505 |
| JIS | SUJ2 |
| ASTM / UNS | BS 970, ASTM A295, UNS G52986 |
| Element | Range |
|---|---|
| C | 0.95–1.10% |
| Cr | 1.30–1.60% |
| Mn | 0.25–0.45% |
| Property | Value |
|---|---|
| Hardness (hardened) | 58–65 HRC |
| Tensile Strength | 690–900 MPa (annealed) |