Steel NO.: 3Cr2MnNiMo
Chemical Composition:
Standard/Steel Grade
|
Chemical Composition(%)
|
||||||||
C
|
Si
|
Mn
|
Cr
|
Mo
|
Ni
|
P
|
S
|
||
GB
|
3Cr2MnNiMo
|
0.32-0.40
|
0.20-0.40
|
1.10-1.50
|
1.70-2.00 |
0.25-0.40
|
0.85-1.15
|
≤0.030
|
≤0.030
|
AISI
|
P20+Ni
|
0.35-0.45
|
0.20-0.40
|
1.30-1.60
|
1.80-2.10
|
0.15-0.25
|
0.85-1.15
|
≤0.030 | ≤0.030 |
DIN
|
1.2738
|
0.35-0.45
|
0.20-0.40
|
1.30-1.60 |
1.80-2.10
|
0.15-0.25
|
0.90-1.20
|
≤0.030 | ≤0.030 |
ASSAB
|
718
|
0.37 |
0.30
|
1.40 |
2.00
|
0.20 |
1.00
|
≤0.010 |
≤0.010
|
Features:
1.Good polishing and photo-etching properties.
2.Good machinability
3.High purity and good homogeneity
4.Uniform Hardness
Application:
1.Injection moulds for thermoplastics
2.Extrusion dies for thermoplastics
3.Blow moulds
4.Forming tools, press-brake dies(possibly flame hardend or nitrided)
5.Aluminum die casting prototype dies
6.Structural components
7.Shafts
Shape and size: Round: 10-800mm Flat: 10-600mm*10-800mm
Smelting and Manufacturing Method: EF / EF+ESR / EAF+LF+VD, Forged / Hot rolled
Surface Condition: Black / Peeled / Grinded / Polished / Machined
Delivery condition: Annealed / Q+T
UT Test Standard: Sep 1921-84 class3 C/c,D/d,E/e
Heat Treatment:
Hubei Shangda Model Material Technology Co., Ltd
Add: Huahu Development Zone, Ezhou City, Hubei Province, China
Tel: +86-711-2382829
Fax: +86-711-2383568
sales@chinatoolsteel.com
Huangshi Zhongjin Mould Steel Co., Ltd (Subsidiary)
Add: No. 588, Huangshi Avenue, Huangshi
Tel: +86-711-2382829
Fax: +86-711-2383568
Email: sales001@hszj-mouldsteel.com
sales002@hszj-mouldsteel.com