Application Information
Not weldable. It can be welded only with particular precautions. It has a bad machinability. 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.
Public Id
C50E - 1.1206
| Grade (EU) | C50E |
| Number | 1.1206 |
| USA | 1050 |
| Germany, DIN | Ck50 |
| Japan, JIS | S50C |
| France, ANFOR | XC50 |
| England, BS | 080M50 CS50 |
| Italy, UNI | C50 |
| Spain, UNE | C45k |
| Sweden, SS | 1674 |
| Russia, GOST | 50 |
| Inter, ISO | C50E4 |
Standards
C50E - 1.1206
| EN 10277-5: 2008 |
| EN 10083-2: 2006 |
| EN 10132-3: 2000 |
Chemical Composition
C50E - 1.1206
| C | 0.47 - 0.55 |
| Si | max 0.40 |
| Mn | 0.60 - 0.90 |
| Ni | max 0.40 |
| P | max 0.030 |
| S | max 0.035 |
| Cr | max 0.40 |
| Mo | max 0.10 |
Mechanical Properties
C50E - 1.1206
| Nominal thickness | to 16 | 16 - 100 | 100 - 250 |
| Rm - Tensile strength (MPa) (+N) | 650 | 610 | 590 |
| Nominal thickness | 0.3 - 3 |
| Rm - Tensile strength (MPa) (+A) | 580 |
| Nominal thickness | 0.3 - 3 |
| Rm - Tensile strength (MPa) (+CR) | 1050 |
| Nominal thickness | 0.3 - 3 |
| Rm - Tensile strength (MPa) (+QT) | 1050 - 1650 |
| Nominal thickness | 5 - 10 | 10 - 16 | 16 - 40 | 40 - 63 |
| Rm - Tensile strength (MPa) (+C) | 770 - 1100 | 730 - 1080 | 690 - 1050 | 650 - 1030 |
C50E - 1.1206
|
| Nominal thickness (mm) | to 16 | 16 - 100 | 100 - 250 |
Re - Upper yield strength or
Rp0.2 - 0.2% proof strength (MPa) (+N) | 355 | 320 | 290 |
| Nominal thickness (mm) | 0.3 - 3 |
| Rp0.2 0.2% proof strength (MPa) (+A) | 465 |
| Nominal thickness (mm) | 5 - 10 | 16 - 100 | 16 - 400 | 40 - 63 |
| Rp0.2 - 0.2% proof strength (MPa) (+C) | 590 | 520 | 440 | 390 |
C50E - 1.1206
| Nominal thickness (mm): | 0,3 - 3 |
| A - Min. elongation Lo = 80 mm (%) (+A) | 17 |
| Nominal thickness (mm) | 5 - 10 | 10 - 16 | 16 - 40 | 40 - 63 |
| A - Min. elongation at fracture (%) (+C) | 5 | 6 | 7 | 8 |
C50E - 1.1206
| Nominal thickness (mm) | to 16 | 16 - 100 | 100 - 250 |
| A - Min. elongation Lo = 5,65 √ So (%) (+N) | 13 | 14 | 14 |
C50E - 1.1206
| Brinell hardness (HBW) (+S): | 255 |
| Brinell hardness (HBW) (+A): | 217 |
| Brinell hardness (HBW) (+SH): | 181 - 269 |
| Vickers hardness (HV) (+CR): | 295 |
| Vickers hardness (HV) (+A) | 180 |
| Vickers hardness (HV) (+QT) | 325 - 505 |
