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C40R 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.
C40R structural steel is widely used in ships,vehicles,aircraft,missiles,weapons,railways,Bridges,pressure vessels and so on.
C40R structural alloy steel delivery status:hot rolling,controlled rolling or normalizing/AR,CR/N.
C40R steel chemical composition %
C
|
Si |
Mn |
P max |
S |
Nmax |
B |
0.37-0.44 |
0.40 |
0.50-0.80 |
0.035 |
0.020-0.040 |
0.009 |
0.0008-0.0050 |
C40R Mechanical properties at room temperature in the quenched and tempered condition
C40R |
Mechanical properties for the ruling section |
|||||||||
d ≤ 16 mm t ≤ 8 mm |
16 mm < d ≤ 40 mm 8 mm < t ≤ 20 mm |
|||||||||
Remin(Mpa) |
Rm(Mpa) |
A min(%) |
Zmin(%) |
KVbmin(J) |
Remin(Mpa) |
Rm(Mpa) |
Amin(%) |
Zmin(%) |
KVbmin(J) |
|
460 |
650-800 |
15 |
35 |
30 |
400 |
630-780 |
18 |
40 |
30 |
We keep more than 10,000 tons C40R structural alloy steel in stock each month.we can meet our customer's any quantity request of C40R structural alloy steel.Based on these stock source, our advantage industry spread into steel process like:cutting ( any size and any shape ) drilling,welding,milling,machining and steel structure.if you want to know more information about the C40R alloy steel,just contact us.
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