EN19 steel round bars
EN19 is a chromium-molybdenum alloy steel, also known as EN 19, 4140, 42CrMo4. MD Steel Co. holds EN19 round bars in stock at N.I.T. Faridabad, cut to size and supplied with a mill test certificate.
Typical uses
Shafts, gears, axles, crankshafts and high-tensile bolts.
EN19 sizes in stock
ROUND BARS · DIAMETER (MM)
18 · 22 · 25 · 28 · 32 · 34 · 37 · 38 · 42 · 45 · 48 · 50 · 52 · 53 · 56 · 60 · 63 · 65 · 66 · 70 · 75 · 80 · 85 · 90 · 95 · 100 · 105 · 110 · 115 · 120 · 125 · 130 · 135 · 142 · 152 · 155 · 160 · 165 · 170 · 180 · 190 · 205 · 210 · 215 · 220 · 230 · 240 · 250 · 255 · 260 · 270 · 280 · 285 · 290 · 310 · 330 · 340 · 370 · 380 · 410 · 430 · 460 · 470 · 480
Stock changes daily. See the live stock list or ask us for current availability.
Chemical composition
| ELEMENT | WT % |
|---|---|
| C | 0.35–0.45 |
| Si | 0.10–0.35 |
| Mn | 0.50–0.80 |
| Cr | 0.90–1.50 |
| Mo | 0.20–0.40 |
Equivalent grades
| STANDARD | GRADE |
|---|---|
| AISI / SAE | 4140 |
| DIN / W.Nr | 42CrMo4 · 1.7225 |
| JIS | SCM440 |
| BS 970 | 709M40 |
Typical ranges per the relevant standard. Exact values are on the mill test certificate supplied with each lot.