Tel : 0086-021-60880117
Tel : 0086-021-60880117
C25E structural alloy steel is used for mechanical parts and all kinds of engineering components and contains one or several kinds of alloy element in steel,C25E Alloy structural steel is widely used in ships,vehicles,aircraft,missiles,weapons,railways,Bridges,pressure vessels and so on.
Standard:EN 10250-2:2000 Open steel die forgings for general engineering purposes. Non-alloy quality and special steels.
Supply condition:Hot-rolled steel,Annealed steel,Bright steel.
C25E steel chemical composition %
|
C
|
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
- |
|
0.22 - 0.29 |
max 0.4 |
0.4 - 0.7 |
max 0.4 |
max 0.035 |
max 0.035 |
max 0.4 |
max 0.1 |
Cr+Mo+Ni < 0.63 |
Mechanical properties of grade C25E (1.1158)
| Nominal thickness (mm): |
to 100 |
100 - 250 |
250 - 500 |
500 - 1000 |
|
Rm - Tensile strength (MPa) (+N) |
440 |
420 |
400 |
390 |
|
Nominal thickness(mm): |
to 100 |
100 - 250 |
250 - 500 |
500 - 1000 |
|
Re - Upper yield strength (MPa) (+N) |
230 |
210 |
190 |
180 |
|
Nominal thickness (mm): |
to 100 |
100 - 250 |
250 - 500 |
500 - 1000 |
|
A - Min. elongation at fracture (%) longitud., (+N) |
23 |
23 |
23 |
22 |
|
A - Min. elongation at fracture (%) transverse, (+N) |
17 |
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