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  • M2 / 1.3343 High Speed Tool Steel Plates / Bars / Sheet / Forgings
  • M2 / 1.3343 High Speed Tool Steel Plates / Bars / Sheet / Forgings

M2 / 1.3343 High Speed Tool Steel Plates / Bars / Sheet / Forgings

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Molybdenum high speed tool steel. Very high resistance to softening at elevated temperatures. Very high resistance to wear. Good toughness and cutting capability. Deep hardening response.

информация о продукте

Chemical composition

StandardSteel GradeCSiMnPSCrMoVW
DIN1.33430.86-0.94≤0.45≤0.400.0300.0303.80-4.504.70-5.201.70-2.105.90-6.70
ASTMM20.95-1.050.20-0.450.15-0.400.0300.0303.75-4.504.50-5.501.75-2.205.50-6.75
GBW6Mo5Cr4V20.80-0.900.20-0.450.15-0.400.0300.0303.80-4.404.50-5.501.75-2.205.50-6.75


Specification

Round barDiameterLength-
Forged round bar: φ50~4502000~6000-
Rolled round bar: φ10~802000~6000-
Flat barThickness(mm)Width(mm)Length(mm)
Forged plate: 20~30050~7102000~6000
Rolled plate: 10~65155~6102000~6000


DINAISIJISGB
1.3343M2SKH9W6Mo5Cr4V2


Steel Properties

Molybdenum high speed tool steel. Very high resistance to softening at elevated temperatures. Very high resistance to wear. Good toughness and cutting capability. Deep hardening response.


Applications

Knives. thread cutting and twist drills, broaching and milling tools, woodworking tools, cold working tools, sendzimir rolls.


Heat Treatment

Soft Annealing(℃)CoolingHardness(HB)Hardening(℃)Preheating / InTempering
820-880Furnace225-280450-600850℃, then 1050℃3*1h 540-560, then min.64 HRC
1180-1230Oil, thermal bath 550℃


Tempering(℃)200300400500525600650700
HRC63616162.56462.55747

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