AISI M3 CLASS1 High Speed Tool Steel China suppliers, wholesale, distributors and stockholder. We supply in hss steel Round bar, gauge plate steel, pipe / Tube,rod, square, hexagonal, blanks, plate, sheet, precision ground flat bar, precision ground bar stock and hollow bar.  Provide black surface and black surface alloy steel material.
AISI M3 CLASS1 is a American high speed alloy steel material grade.it is shock resisting steel. And it belong to ASTM A600-1999 standard. UNS Metal Steel Grade T11313, It is a High Speed steel, ASTM M3 CLASS1 is a molybdenum intermediate type high speed steel, after quenching, surface hardness is 61 HRC min. Used for high speed cutting tool, machine tool automation, for cutting high strength material. Moreover, our Tool Steel material 100 % ultrasonic tested with good price. Small size steel products make by hot rolled, large size steel products make by forging.

steel toolAISI SAE M3 CLASS1 Steel material properties datenblatt as below:  M3 CLASS1 PDF DOWN

Chemical composition data of Metal UNS T11313 M3 CLASS1 tool steel-ASTM A600-1999

C Si Mn P S Cr Mo V W Co
1.00～1.10 0.20～0.45 0.15～0.40 0.030 max 0.030 max  3.75～4.50  4.75～6.50 2.25～2.75 5.00~6.75 —

Material equivalent of UNS T11313 | AISI M3 CLASS1 steel

USA Germany China Japan France England Italy Poland Czechia Austria Sweden Spain
AISI/SAE/UNS/ASTM DIN,WNr GB JIS AFNOR BS UNI PN CSN ONORM SS UNE
M3 CLASS1/UNS T11313/A600  BM3 CLASS1

Physical properties of HSS UNS T11313 | M3 CLASS1 Tool Steel

  • Density: 8.9kg/m3
  • Thermal conductivity:
  • Forging ratio: 5:1 Minimum
  • Microstructure:
  • Magnetic:

Mechanical properties of Alloy Steel UNS T11313 | M3 CLASS1 High Speed Tool Steel

Hardness： Annealing: 248 HB max, Q+T: 64 HRC Min, different hardness according different Tempering temperature.

  • Yield strength:

Heat treatment of AISI M3 CLASS1 tool steel

  • Annealing: Annealing temperature/℃: 750~790; After the annealing, degree of hardness ≤HBS: 255. After Cold Drawn 269 HBS Max
  • Quenching: Hardening temperature/℃: 1204, Quenching in Salt bath furnace
  • Tempering: Commonly used drawing temperature/℃:552;  After tempering hardness HRC : 64 HRc Min
  • Normalizing：at Normalizing temperature, then cool in furnace

Forged steel properties of M3 CLASS1 high tool steel

For forging UNS T11313 | M3 CLASS1 steel, Slowly Pre-heat, at  temperature/℃: 900~1100 Forged

Processing of HSS Steel Material UNS T11313 | M3 CLASS1

Otai Special provide the Grinding, milling , polishing, turning, drilling and others machining service as your required tolerances and size.

Packing of AISI M3 CLASS1 steel

By steel Wire Bundling then put in container, or as customer require packing.

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