JPS Metal & Alloys supplies AISI 8620 round bar ex-stock Mumbai to ASTM A29, UNS G86200 — international equivalents, composition, mechanical properties and applications below.
As a specialty alloy & carbon steel round bar exporter in India, JPS Metal & Alloys stocks AISI 8620 ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). A case-hardening (carburizing) grade — low core carbon keeps the core tough while the case is carburized to a hard, wear-resistant surface.
| Standard | Designation |
|---|---|
| DIN / W.Nr. | 21NiCrMo2 / 1.6523 |
| JIS | SNCM220 |
| ASTM / UNS | ASTM A29, UNS G86200 |
| Element | Range |
|---|---|
| C | 0.18–0.23% |
| Ni | 0.40–0.70% |
| Cr | 0.40–0.60% |
| Mo | 0.15–0.25% |
| Property | Value |
|---|---|
| Tensile Strength | 635–800 MPa (case hardened) |
| Case Hardness | 58–62 HRC |