Evergrowing Resources Co., Ltd.
The expert of ferrous and nonferrous materials in international market all the time.
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Product Description
H13 SKD61 1.2344 Special Alloy Steel Round Bar Hot Work Tool
Product Introduction
High strength at elevated temperatures, high hot wear resistance, good toughness, thermal conductivity and resistant to hot cracking, limited water cooling possible. Applications: Standard material for hot forming tools, extrusion tools, forging dies, pressure casting tools, hot shear knives, tools for plastic industry. Also available in EFS and ESR condition where better properties are required.
Features
1.1 Electroslag remelting steel, high purity, good resistance to dissolve
2.2. Organizational structure of uniform, better heat resistance with good toughness, high temperature resistance metal erosion
3.3. Good resistance to high temperature tempering performance, hardness steady working under 600ºC, dimensional accuracy stability durability.
4.4. Cold and hot fatigue resistance, strong ability to resist crack.
Similar Standards
| | American | German | Swedish | Japanese |
| | AISA | DIN | ASSAB | JIS |
| | H13 | 1.2344 | 8407 | SKD61 |
Chemical Composition
| Grades | C | Si | Mn | P | S | Mo | V | Cr |
| | 0.38-0.42 | 0.8-1.2 | 0.3-0.5 | ≤0.015 | ≤0.002 | 1.2-1.5 | 0.9-1.1 | 4.8-5.5 |
| H13/SKD61/ | 0.32-0.45 | 0.8-1.2 | 0.2-0.5 | ≤0.03 | ≤0.03 | 1.1-1.75 | 0.8-1.2 | 4.75-5.5 |
Heat Treatment
| Quenching °C | Tempering °C/HRC | ||||||||
| 1020-1050 | 100 | 200 | 300 | 400 | 500 | 550 | 600 | 650 | 700 |
| Air/oiI/saIt bath | 52 | 52 | 52 | 54 | 54 | 54 | 50 | 42 | 32 |
Die casting, forging, extrusion and pressing dies, shear blades, sleeves, plunger and etc.
1.1 Full hardness (52-54HRC) plastic moulds with high polishing and long lifetime requirments, such as bakelite plastic mould.
2.2. Lead,Zn and Al alloy die casting moulds, such as engine radiater, lights and other decorative products
3.3. Aluminum extruded moulds, such as aluminum window frame, computer radiater.
4.4. Hot forging moulds, such as auto connecting rods, crank, stainless dinner knife.
5.5. Cu alloy extruded and die casting moulds.
6.6. Casting moulds, extruded moulds,forging moulds