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37Cr4 structural alloy steel
37Cr4 steel plate

37Cr4 alloy steel has reliable mechanical property,good formability and excellent cutability performance,which is widely used in various industries.such as architecture,bridge construction,marine craft,heavy machine and other structure parts.

Standard:EN10083-3 (Technical delivery conditions for Alloy steels in the quenched and tempered condition).Delivery Condition:Hot forged,hot rolled,cold rolled,cold drawn.

37CR4 alloy steel sheet/plate chemical composition %

C

Si
max

Mn

P max

S max

Nmax

B

0.34-0.41

0.40

0.60-0.90

0.025

0.035

0.009

0.0008-0.0050

37Cr4 steel plate/sheet Mechanical properties at room temperature in the quenched and tempered condition

Grade

Mechanical properties for the ruling section
with a diameter (d) or for flat products thickness (t) of

 

37CR4

 

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)

750

950-1150

11

35

30

630

850-1000

13

40

35

37CR4 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

And you can get more details about the 37Cr4 structural alloy steel here.

Related Product:

34Cr4,38Cr2,41Cr4,46Cr2

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