1.P20+Ni/3Cr2NiMo/DIN1.2738/718/M238 2.mould steel plate 3.good in quality 4.die steel
P20 +Ni / 3Cr2NiMo/ ASSAB/ ASSAB 718
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
P20+ Ni mould steel
