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ASTM-AISI M50/UNS T11350 SAE Middle HSS High Speed Steel

As a high quality HSS tool steel ASTM AISI – SAE M50 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.
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  • ASTM-AISI M50/UNS T11350

ASTM-AISI M50/UNS T11350 SAE Middle HSS High Speed Steel 


Chemical composition of ASII M50 HSS steel ASTM A600 High Speed Steel

ASTM A681CSiMnPSCrMoVw
M50/ T113500.78~0.880.20~0.600.15~0.450.030 Max0.030 Max3.75~4.503.90~4.750.80~1.25~
DIN 17350CSiMnPSCrMoVw
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GB/T 9943CSiMnPSCrMoVw
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JIS G4403CSiMnPSCrMoVw
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AE M50 steel equivalent –HSS steel grade

  • AISI ASTM SAE M50 in USA HSS Steel material standard

  • GB have not similar grade in Chinese Steel material standard

  • JIS have not equivalent material grade - Japanese High Speed Steel

  • DIN HSS steel grade material

  • W-Nr HSS

  • Swedish SS14


Form of Supply

ASTM ASI - SAE M50 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 M50 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 M50 tool Steel

  • M50 steel round bar: diameter 20mm to 1400mm

  • M50 steel plate:  Thickness 20mm to 1400mm

Others have not specified size, pls contact our experienced sales team.


Forging of HSS M50 tool steel - ASTM A681

Slowly Heat to 650-750 °C, keep the temperature to heat thoroughly. Start forging. Finished cool slowly.


Annealing of SAE AISI M50 tool steel material

Heat to 1204 °C, soak enough time, and ensure heat thoroughly. Then cool in the  heat treatment furnace. Get hardness 248 HRc Max


Quenching of SAE M50 material

Preheat temperature/ ℃: 732 ~ 843

Quenching temperature / ℃ | salt bath furnace: 1104

Quenching temperature / ℃ | controlled atmosphere furnace: 1116


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