Hot Rolled Or Forged DIN 1.2714/GB 5CrNiMo/JIS SKT4 Hot Work Tool Steel Plate
Description:
1.DIN 1.2343/AISI H11/GB4Cr5MoSiV/JIS SKD61 hot work tool steel
2.Hot rolled or forged condition, annealing or Harden , black or milled surface
3.Hardness: 170~195HBS ; 38~45HRC
4.Hot rolled technology:EAF+LF+VD
Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface
5.Ultrasonic test standard: SPE1921-GR3, CLASS D/D or E/E
6.Heat treatment:
|
Annealing |
Cooling |
Annealed Hardness HB |
|
650 ° - 700 ° C |
In oven |
Max 250 |
|
Hardening |
Cooling |
Hardness HRC-N/mm ² |
|
830 ° -870 ° C |
In oil |
58-2200 |
|
860 ° -900 ° C |
In the air |
56-2050 |
7.Production leadtime: 7~10 days
8.Chemical composition:
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0.5~0.6 |
0.25~0.4 |
0.5~0.8 |
0.03 |
0.03 |
1.2~1.8 |
0.3~0.55 |
1.3~1.8 |
8.Compared grades(based on usage):
|
Chinese |
German |
Japanese |
|
GB |
DIN |
JIS |
|
5CrNiMO |
1.2714 |
SKT4 |
Applications:
1.Construction of sub-matrices for the extrusion industry.
2.Mold plastic in general.
3.Mold Forging in general.
4.Pistons pressers, containers and shirts for the extrusion industry.
5.Shear blades.
6.Low-pressure die casting molds&nbs
