1.[ Steel 38cr2 1.7003 38C2 Plate& Coil& Sheet]
Introduction:
| Standard: |
| EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels |
| EN 10263-4: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for steels for quenching and tempering |
| EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels |
|
Equivalent grades of steel 38Cr2 (1.7003)
Warning! Only for reference
EU
EN |
Germany
DIN,WNr |
France
AFNOR |
Italy
UNI |
| 38Cr2 |
|
|
|
2.[Steel 38cr2 1.7003 38C2 Plate& Coil& Sheet]
Surface:
mill finish (not polished)
brushed
mirror
embossed
oxidized
cold-rolled
hot-rolled
3.[Steel 38cr2 1.7003 38C2 Plate& Coil& Sheet]
Chemistry:
Chemical composition % of steel 38Cr2 (1.7003): EN 10083-3-2006
| C |
Si |
Mn |
P |
S |
Cr |
| 0.35 - 0.42 |
max 0.4 |
0.5 - 0.8 |
max 0.025 |
max 0.035 |
0.4 - 0.6 |
Mechanical properties of steel 38Cr2 (1.7003)
| Nominal diameter (mm): |
to 16 |
16 - 40 |
40 - 100 |
|
| Rm - Tensile strength (MPa) (+QT) |
800-950 |
700-850 |
600-750 |
|
| Rm - Tensile strength (MPa) (+AC) |
600 |
| Nominal diameter(mm): or for flat products thickness: to 8; 8-20; 20-60; |
to 16 |
16 - 40 |
40 - 100 |
|
Re - Upper yield strength or
Rp0.2 - 0.2% proof strength (MPa) (+QT) |
550 |
450 |
350 |
|
| KV - Impact energy (J) (+QT) |
+20°
35 |
| Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60; |
to 16 |
16 - 40 |
40 - 100 |
|
| A - Min. elongation Lo = 5,65 √ So (%) (+QT) |
14 |
15 |
17 |
| Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60; |
to 16 |
16 - 40 |
40 - 100 |
|
| Z - Reduction in cross section on fracture (%) (+QT) |
35 |
40 |
45 |
|
| Z - Reduction in cross section on fracture (%) (+AC) |
60 |
| Brinell hardness (HBW): (+S) |
255 |
| Brinell hardness (HBW): (+A) |
207 |
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