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39MnCrB5-2 alloy steel is used for mechanical parts and all kinds of engineering components and contains one or several kinds of a certain amount of alloy element in steel.
39MnCrB5-2 Alloy structural steel is widely used in ships,vehicles,aircraft,missiles,weapons,railways,Bridges,pressure vessels and so on. Delivery Condition:Hot forged,hot rolled,cold rolled,cold drawn.
39MnCrB5-2 alloy steel plate/sheet chemical composition %
C
|
Si |
Mn |
P max |
S max |
Nmax |
B |
0.17-0.23 |
0.40 |
1.10-1.40 |
0.025 |
0.035 |
0.009 |
0.0008-0.0050 |
39MnCrB5-2 alloy steel sheet/plate Mechanical properties at room temperature in the quenched and tempered condition
Grade |
Mechanical properties for the ruling section |
|||||||||
39MnCrB5-2
|
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) |
|
900 |
1100-1350 |
12 |
50 |
~ |
850 |
1050-1250 |
12 |
50 |
40 |
Size Range:
|
Diameter(mm) |
Thickness (mm) |
Width (mm) |
Length(mm) |
Round |
1.0-1000 |
- |
- |
2000-11800 |
Square |
10-1000 |
- |
- |
2000-11800 |
flat |
- |
20-800 |
80-2000 |
2000-11800 |
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