E M3:2

E M3:2 is a highly alloyed high speed steel for good wear resistance and high hardness.

Datasheet :

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Chemical composition

C Cr Mo W Co V
1.20 4.1 5.0 6.2 - 3.0

Standards

  • Europe : HS 6-5-3
  • Sweden : SS2785
  • Japan : JIS SKH53
  • Germany : 1.3344
  • USA : AISI M3:2

Properties

Machinability

Wear Resistance

Toughness

Hot hardness

Grindability

Heat treatment

Delivered Hardness

  • Soft annealed : 255 HB
  • Cold drawn : 280 HB
  • Cold rolled : 280 HB

Characteristics

E M3:2 can be worked as follows:

  • machining (grinding, turning, milling)
  • polishing
  • hot forming
  • electrical discharge machining
  • welding (special procedure including preheating and filler materials of base material composition).

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