M42 Steel | T11342 | 1.3247 | H-S 2-10-1-8 | SKH59 | 2716 | W2Mo9Cr4VCo8 High Speed Steel  

M42 steel Reference standard:  ASTM A600, DIN 17350, EN ISO 4957, JIS G 4805, GB/T 9943, SS14 

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SAE M42-steel is a high Molybdenum – high Cobalt high speed tool steel. It is used to high strength, high hardness, high temperature tools products material. Like high speed drill rod, hss cutter,  hss drill bits, hss tools, high speed drill, high speed steel cutting tools,  high speed drill bits for steel, hss steel drill bits, etc.


Chemical composition of SAE M42 HSS steel AISI High Speed Steel

ASTM A681 C Si Mn P S Cr Mo V w Co
M42 / T11342 1.05~1.15 0.15~0.65 0.15~0.40 0.030 Max 0.030 Max 3.50~4.25 9.00~10.00 0.95~1.35 1.15~1.85 7.75~8.75
DIN 17350 C Si Mn P S Cr Mo V w Co
1.3247 1.05~1.12 ≤0.45 ≤0.40 0.030 Max 0.030 Max 3.60~4.40 9.00~10.0 1.00~1.30 1.20~1.80 7.50~8.50
JIS G4805 C Si Mn P S Cr Mo V w Co
SKH59 1.05~1.15 ≤0.70 ≤0.40 0.030 Max 0.030 Max 3.50~4.50 9.00~10.00 0.90~1.30 1.20~1.90 7.50~8.50
SS14 C Si Mn P S Cr Mo V w Co
2716 0.25~0.65 0.25~0.65 ≤0.40 0.030 Max 0.030 Max 3.50~4.50 9.00~10.0 0.90~1.40 1.30~1.90 7.50~8.50

SAE M42 steel equivalent –HSS steel grade

  • AISI ASTM SAE M42 in USA HSS Steel material standard
  • SS14 2716 in Swedish Steel material standard
  • JIS SKH59- Japanese High Speed Steel Grade Standard
  • DIN H-S 2-10-1-8 HSS steel grade material
  • W-Nr 1.3247 HSS

Form of Supply

ASTM ASI – SAE M42 high speed tool steel, we can supply the round bar, flat bar, plate, hexagonal and square block. Diameters can be sawn to your required lengths as one offs or multiple cut pieces. Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar and precision ground steel plate can be supplied, providing a quality precision finished bar to tight tolerances.

 


Applications

As a high quality HSS tool steel ASTM AISI – SAE M42 is very suitable for make complex blanking, high speed Drill bar, vibration and impact load of the mold: deep drawing die, punching die. Metal cutting saw blades, cold heading and extrusion tools.


Supply Range of SAE AISI M42 tool Steel

  • M42 steel round bar: diameter 20mm to 1400mm
  • M42 steel plate:  Thickness 20mm to 1400mm
  • Others have not specified size, pls contact our experienced sales team.
    m42 steel - hss astm sae high speed steel

    m42 steel – hss astm sae high speed steel


Forging of AISI HSS M42 Tool steel-ASTM A681

Slowly Heat to 871 °C, Then rapid heating to 1093°C.keep the temperature to heat thoroughly. Start forging. Finished cool slowly. Below 932 °C no forging process.


Annealing of SAE M42 tool steel material

Heat to 871 °C, soak enough time, and ensure heat thoroughly. Then cool in the heat treatment furnace.


Quenching of SAE M42 material

Preheat temperature °C: 732 ~ 843

Quenching temperature °C | salt bath furnace: 1177

Quenching temperature °C | controlled atmosphere furnace: 1188


Tempering of M42 steel grade material

Heat uniformly at the tempering temperature 538-593°C for M42 tool steel material. Keep enough time, then cool in air. After tempering the hardness 66 Hrc Min.

More M42 tool steel heat treatment data, pls contact your heat treatment supplier,.


Processing

We Provide the M42 Steel sawing cutting, Milled, polishing and make drill bar, Etc.

If you have any inquiry and problems, Please don’t hesitate to discuss with us.

Contact us: 

Email: johnlong@mytoolsteel.com