Equivalent grades |
GB |
DIN |
AISI |
JIS |
- |
4Cr5MoSiV1 |
1.2344 |
H13 |
SKD61 |
- |
Chemical
Composition |
C |
Si |
Mn |
Cr |
Mo |
V |
P |
S |
- |
- |
0.32-0.45 |
0.90-1.20 |
0.30-0.50 |
4.80-5.50 |
1.20-1.50 |
0.90-1.10 |
≤0.030 |
≤0.030 |
- |
- |
Available size |
Round Bar |
Diameter |
Length |
60-800mm |
2000-6000mm |
Flat Bar |
Thickness |
Width |
Length |
25-400mm |
200-800mm |
2000-6000mm |
Surface condition |
Black surface/ Grinded/ Machined |
Annealed hardness |
HB235 |
Characteristics |
have good tenacity,hot tirdness nature and definite wearable;empty quenching under
lower Ao shi ti temperature condition.small distortion after heat-treatment and so on. |
Applications |
Hot forming tools,hot forgingdies,pressure casting tools,hot shear knives,tools for
plastic industry,hot punches and dies forblanking,hot extrusion diesfor aluminium,tin
and lead die casting. |
Heat Treatment |
hardening :1020 °C
tempering :530-560 °C |
|
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