1.2343 Hot Work Mold Steel
One. Product Description
1.2343 Mold Steel belongs to electroslag remelting hot work mold steel. It has uniform material, excellent machinability and polishability, high toughness and high plasticity, high wear resistance and overall hardening performance at high and low temperature.
Two. Quality Standard
EN ISO 4957 Standard Specification for Tool Steels
Three. Product Specifications
Four. Equivalent Grade of 1.2343 Mold Steel - For Reference Only
|
|
China GB |
Germany DIN |
US AISI |
Japan JIS |
Poland PN |
Russia GOST |
Austria CNORM |
EU EN |
IOS |
|
1.2343 |
4Cr5MoSiV |
1.2343 |
H11 |
SKD6 |
WCL |
4KH5MF3 |
W300 |
X37Cr MoV51 |
X37Cr MoV51 |
Five. Product Features and Uses
Features:
1. High heat resistance hot work mold steel.
2. Excellent toughness and ductility in all directions.
3. High thermal fatigue resistance and wear resistance.
4. Nitriding can be applied.
5. Good polishability.
6. Good dimensional stability.
7. Better hardenability.
8. Better isotropy than conventional melting steel.
9. Can also be used for cold working.
Use:
1. Production of PVC molds ﹡ Wear-resistant and filling molds, including thermosetting plastic molds, long-life molds, such as: disposable tableware molds ﹡ Production of optical product components, such as: cameras and sunglasses, medical containers, laser CDs, etc.
2. Suitable for galvanic corrosion operations, suitable for acid plastics and molds that require good polishing.
Six. Product Detailed Information
1.2343 mold steel adds the thermal effect of alloying elements such as chromium, molybdenum and vanadium. It has good tempering resistance and high temperature toughness, strong thermal shock resistance, excellent hardenability, and can adapt to water cooling.
1.2343 mold steel is generally used in extrusion tools for aluminum alloy production, such as molds and cores, extrusion cakes, extrusion rods, mold sleeves, extrusion cylinders, linings and intermediate sleeves, extrusion cylinder jackets, various types of aluminum and zinc Alloy mold casting tools, etc.
Heat Treatment:
Forging
Soft fire: 1050-850℃
Annealing: 820-840℃
Hardening: 1000-1030℃
Tempering: 530-680℃
Purity
According to ASTM E45 method A, A sulfide ≤ 0.5, B oxide, C silicate and D spherical oxide ≤ 1 or DIN 50602-K1 ≤ 10 or according to customer requirements.
Steel mill state
Softening annealing, good microstructure, hardness up to 229HB or quenched and tempered according to customer requirements.
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