AISI M42/ W2Mo9Cr4Vco8/DIN 1.3247 SKH59 steel flat Material with High quality low price 

1.ChemicalComposition(%)

2.Equivalent Grades

 M42/ W2Mo9Cr4Vco8/ 1.3247 /SKH59

3. characteristics 

1. Tungsten molybdenum ,contain cobalt ,

2.high carbon,super hard, high-speed tool steel ,with high temperature hardness , high hardness, easy grinding characteristics.

3. high hardness, can be up to 70 HRC,

4.good red hardness, it can still keep high hardness in the case of a 600 - degree heat cutting

5.iron-based high-temperature alloy, casting high temperature alloy, titanium alloy and super high strength steel, etc.,

4  Heat treatment

Fire: isothermal annealing temperature is 800 ~ 880 °C, with 10 ~ 20 °C, the dHr furnace

cooling to about 600 °C, hardness above HB269.
Preheat temperature: 730-730 °C
Quenching temperature: 1190-1210 °C
Tempering temperature: 540-595 °C
Cold drawn, hardness 285 HBS,
Cold drawn after annealing condition, hardness 277 HBS
Quenching methods: oil quenching, air cooling or salt bath quenching

5. Application

   Used in manufacturing all kinds of complex high precision cutting tools, precision broach, forming milling cutter, special-purpose cutting tool and various high hardness tool, can be used to deal with processing, ultra high strength material machining

6. Packaging Detail

in wooden case

8. Quality assurance

We are the ISO 9001:2008 authentication enterprises and we can provide the enterprise's quality written guarantee for all the exported products.

9. Technology

 Eaf+Lf+Vd+Polished+Heattreatment

10.Form & Size

Round bar

dia. 1-16mm(cold rolled);
dia. 10-50mm(hot rolled);
dia. 50-180mm(hot forged);
dia. 180-300(free forging);

Flat bar

Thickness: 1-2.5mm(cold rolled); 1.5-20mm(hot rolled); 20-300mm(hot forging);
Width: Max 800mm;

11.Forging

1)Preheat 1.3247 high speed steel uniformly to 650-750°C;
2)Increase the forging temperature to 1050-1150°C quickly;
3)Keep the temperature of the material above 970°C during the forging;
4)Cool the S2-10-1-8 HSS after forging slowly.