High toughness H13 1.2344 SKD61 Hot Work Tool Steel
Product Details
Chemical Composition (%)
|
Standard |
Steel Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
W |
|
DIN |
- |
|||||||||
|
ASTM |
H13 |
- |
||||||||
|
GB |
4Cr5MoSiV1 |
- |
Specification
|
Round bar |
Diameter |
Length |
- |
|
Forged round bar：φ50~450 |
2000~6000 |
- |
|
|
Rolled round bar：φ10~80 |
2000~6000 |
- |
|
|
Flat bar |
Thickness(mm) |
Width(mm) |
Length(mm) |
|
Forged plate：20~300 |
50~710 |
2000~6000 |
|
|
Rolled plate：10~65 |
155~610 |
2000~6000 |
Heat Treatment
|
Soft Annealing(℃) |
Cooling |
Hardness(HB) |
Hardening(℃) |
In |
Hardness(HRC) |
|
860-890 |
Furnace |
1020-1060 |
In air, oil, thermalbath 450-550℃ |
52-56 HRC |
|
Tempering(℃) |
100 |
200 |
300 |
400 |
450 |
500 |
550 |
600 |
650 |
700 |
|
HRC |
53 |
52 |
51 |
52 |
53 |
54 |
53 |
50 |
43 |
31 |
|
N/mm2 |
1845 |
1790 |
1730 |
1790 |
1845 |
1910 |
1845 |
1680 |
1360 |
995 |
Quenching technique
|
Quenching temperature |
Cooling |
Hardness HRC |
||
|
Medium |
Temperature |
Continuation |
||
|
1020-1050 |
Oil or air |
20-60 |
Room temperature |
56-58 |
Forging technique
|
Heat temperature |
Start Forging temperature |
Finish Forging temperature |
Cooling |
|
1120-1150 |
1050-1100 |
900-850 |
Burial pit or sand cooling |
Tempering Technique
|
Purpose |
Heating Temperature |
Heat treatment equipment |
Cooling |
Hardness HRC |
|
Eliminate stress, stabilize structures |
560-580 |
Gas furnace or Electric furnace |
Air |
47-49 |
More information .
Characteristics
Delivery condition
Annealing,
hardness is below 235HB
Surface: black, machined, painted and other customized.
,based on the over one hundred years’s production history of in Huangshi, provide professional services and material for cutting tool companies, mould companies and other industrial enterprises all over the world for years.
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