Our company mainly produces mold steel 718、1.2714、1.2738、1.2311、8418、1.2344、1.2343、h13
P20+Ni
Applications: Injection moulds for thermo-plastics, extrusion dies for thermo-plastics, blow moulds, forming tools, machine components.
Steel Grade:
GB 3Cr2NiMo, %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
Ni
|
|
0,28 - 0,40
|
0,20 - 0,80
|
0.60 - 1,00
|
<=0,035
|
<=0,035
|
1,40 - 2,00
|
0,30 - 0,55
|
0.85 – 1.15
|
DIN- 1.2738 %
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
Ni
|
|
0,35 - 0,45
|
0,20 - 0,40
|
1,30 - 1,60
|
<=0,035
|
<=0,035
|
1,80 - 2,10
|
0,15 - 0,25
|
0.90 – 1.20
|
Similar grade: AISI-P20+Ni,718,M238
Hardening : 1050 - 850 °C (oil)
Delivery Condition:
|
|
GB/T1299-2000
|
DIN
|
AISI
|
|
Annealed (HB)
|
330~280
|
<=235
|
|
|
Harden(HRC)
|
58~62
|
46~51
|
|
Size available:
Square/Round Bar: 12~ 500mm
Flat: thickness, width, contracted.
Block: Mini size 20x 50mm ,Max Size, 400x 500mm
