
H13/1.2344/SKD61 hot forged tool steel bar for mechnical purpose,
Dia: 80-800mm; Small MOQ available
Application
1. Extrusion mold of aluminum and magnesium, die-casting mold,
especially adapt to the mold in large and complicated form.
2. Extrusion mold of copper alloy, die-casting mold.
3. Hot pressing machine mold.
1 | Quench:1000-1040`C via 600`C and 850`C, preheating oil or wind cooling | |||
2 | Temper temperature and rigidity HBC(reference): | |||
quench hardening | 108-300 °c | 450-500 °c | 550-5700°c | |
53-55 | 51-52 | 53-54 | 50-52 | |
3 | Temper temperature should be higher than working temperature in order to stabilize the working size of mold | |||
4 | Heat up to 650 °c of average temperature in order to eliminate the machined stress, 500 °c air cooling after electric cooker cooling | |||
5 | Tempering, 800-850 °c ,slow cooling after diathermia |
Dia: 80-800mm
Length Random Length, Fixed Length, etc.
Chemical composition:
C | Mn | Si | Cr | V | Mo | P | S |
0.32-0.45 | 0.2-0.5 | 0.8-1.2 | 4.75-5.5 | 0.8-1.2 | 1.1-1.75 | 0.03 Max | 0.03 Max |
Please feel free to contact us again if you have any further
questions. We look forward to receiving an order from you.
SHANGHAI UNITE STEEL
We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national famous steel enterprise.
In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in china, such as: DAYE Special Steel-a famous steel enterprise with the longest steelmaking history; BAO Steel, and Dongbei Special Steel Group-the biggest special steel manufacturer; TPCO, VALIN-largest seamless steel tube production enterprise; What's more, we have built long, deep and close business relationship with dozens of steel companies, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!