SAE 8620 steel round bars
SAE 8620 is a nickel-chromium-molybdenum case-hardening steel, also known as 8620. MD Steel Co. holds SAE 8620 round bars in stock at N.I.T. Faridabad, cut to size and supplied with a mill test certificate.
Typical uses
Case-hardened gears, crankshafts, camshafts and king pins.
SAE 8620 sizes in stock
ROUND BARS · DIAMETER (MM)
16 · 18 · 20 · 22 · 25 · 28 · 32 · 36 · 40 · 45 · 50 · 56 · 60 · 63 · 65 · 70 · 75 · 80 · 85 · 90 · 100 · 110 · 125 · 130 · 142 · 152 · 155 · 170 · 180 · 190 · 205 · 210 · 230 · 240 · 255 · 260 · 270 · 280 · 285 · 300 · 310 · 330 · 335 · 360 · 380 · 410
Stock changes daily. See the live stock list or ask us for current availability.
Chemical composition
| ELEMENT | WT % |
|---|---|
| C | 0.18–0.23 |
| Si | 0.15–0.35 |
| Mn | 0.70–0.90 |
| Ni | 0.40–0.70 |
| Cr | 0.40–0.60 |
| Mo | 0.15–0.25 |
Equivalent grades
| STANDARD | GRADE |
|---|---|
| DIN / W.Nr | 21NiCrMo2 · 1.6523 |
| JIS | SNCM220 |
| BS 970 | 805M20 |
Typical ranges per the relevant standard. Exact values are on the mill test certificate supplied with each lot.