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| Cr + Mo + Ni = 0.63 |
| C | Si | Mn | Ni | P | S | Cr | Mo |
| 0.42 - 0.5 | max 0.4 | 0.5 - 0.8 | max 0.4 | max 0.03 | max 0.035 | max 0.4 | max 0.1 |
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Post free buying requirement of steel C45E (1.1191)
Mechanical properties of steel C45E (1.1191)
| Nominal thickness (mm): | to 16 | 16 - 100 | 100 - 250 | 250 - 500 | 500 - 1000 |
| Rm - Tensile strength (MPa) (+N) | 620 | 580 | 560 | 540 | 530 |
| Nominal thickness (mm): | 0.3 - 3 |
| Rm - Tensile strength (MPa) (+A) | 570 |
| Nominal thickness (mm): | 0.3 - 3 |
| Rm - Tensile strength (MPa) (+CR) | 1020 |
| Nominal thickness (mm): | 5 - 10 | 10 - 16 | 16 - 40 | 40 - 63 | 63 - 100 |
| Rm - Tensile strength (MPa) (+C) | 750-1050 | 710-1030 | 650-1000 | 630-900 | 580-850 |
| Nominal thickness (mm): | to 8 | 8 - 20 | 20 - 50 | 50 - 80 |
| Rm - Tensile strength (MPa) (+QT) | 700 | 650 | 630 | 600 |
| Nominal thickness (mm): | to 8 | 8 - 20 | 20 - 50 | 50 - 80 |
| ReH - Minimum yield strength (MPa) (+QT) | 490 | 430 | 370 | 340 |
| Nominal thickness(mm): | to 16 | 16 - 100 | 100 - 250 | 250 - 500 | 500 - 1000 |
| Re - Upper yield strength or Rp0.2 - 0.2% proof strength (MPa) (+N) | 340 | 305 | 275 | 240 | 230 |
| Nominal thickness(mm): | 0.3 - 3 |
| Rp0.2 0.2% proof strength (MPa) (+A) | 455 |
| Nominal thickness(mm): | 5 - 10 | 10 - 16 | 16 - 40 | 40 - 63 | 63 - 100 |
| Rp0.2 0.2% proof strength (MPa) (+C) | 565 | 500 | 410 | 360 | 310 |
| KV - Impact energy (J) transverse, (+QT) | +20° 14 |
| KV - Impact energy (J) longitud., (+QT) | +20° 25-50 |
| Nominal thickness (mm): | 0.3 - 3 |
| A - Min. elongation Lo = 80 mm (%) (+A) | 18 |
| Nominal thickness (mm): | 5 - 10 | 10 - 16 | 16 - 40 | 40 - 63 | 63 - 100 |
| A - Min. elongation at fracture (%) (+C) | 5 | 6 | 7 | 8 | 8 |
| Nominal thickness (mm): | to 8 | 8 - 20 | 20 - 50 | 50 - 80 |
| A - Min. elongation at fracture (%) longitud., (+QT) | 14 | 16 | 17 | 17 |
| Nominal thickness (mm): | to 16 | 16 - 100 | 100 - 250 |
| A - Min. elongation Lo = 5,65 √ So (%) (+N) | 14 | 16 | 16 |
<td
| 40 |
| Brinell hardness (HBW): (+S) | 255 |
| Brinell hardness (HBW): (+A) | 207 |
| Brinell hardness (HBW): (+SH) | 172 - 242 |
| Vickers hardness ( HV): (+CR) | 290 |
| Vickers hardness ( HV): (+A) | 180 |
Properties of steel C45E (1.1191)
| Weldability: Due to the medium-high carbon content it can be welded with some precautions. Hardenability: It has a low hardenability in water or oil; fit for surface hardening that gives this steel grade a high hardness of the hardened shell. |
Equivalent grades of steel C45E (1.1191)
| EU EN | USA - | Germany DIN,WNr | Japan JIS | France AFNOR | England BS | Italy UNI | Spain UNE | China GB | Sweden SS | Finland SFS | Russia GOST | Inter ISO | ||||||||||||||||
| C45E |
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