EN18 steel round bars
EN18 is a chromium alloy steel, also known as EN 18, 5140. MD Steel Co. holds EN18 round bars in stock at N.I.T. Faridabad, cut to size and supplied with a mill test certificate.
Typical uses
Gears, shafts, crankshafts and connecting rods.
EN18 sizes in stock
ROUND BARS · DIAMETER (MM)
32 · 34 · 63 · 70
Stock changes daily. See the live stock list or ask us for current availability.
Chemical composition
| ELEMENT | WT % |
|---|---|
| C | 0.35–0.45 |
| Si | 0.05–0.35 |
| Mn | 0.60–0.95 |
| Cr | 0.85–1.15 |
Equivalent grades
| STANDARD | GRADE |
|---|---|
| AISI / SAE | 5140 |
| DIN / W.Nr | 41Cr4 · 1.7035 |
| JIS | SCr440 |
| BS 970 | 530M40 |
Typical ranges per the relevant standard. Exact values are on the mill test certificate supplied with each lot.