Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

M44

Favorite Datasheet
T11343 T11344
#M44

Description

USA ASTM M44 Molybdenum series High-speed tool steel and M44 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: M44
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy M44 ASTM USA Molybdenum series High-speed tool steel
M34
T11334
M36
T11336
M41
T11341
M42
T11342
M43
T11343

Chemical composition(mass fraction)(wt.%) of the M44

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%) Co(%)
1.10-1.20 0.30-0.55 0.20-0.40 ≤0.030 ≤0.030 4.00-4.75 6.00-7.00 1.85-2.20 5.00-5.75 11.0-12.25

Mechanical Properties of steel grade M44

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
271 (≥) 917 (≥) 11 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade M44

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
23 - -     0.33 -  
187 531 - 41.3 311   -  
761 - 22 32.2   241 431

Heat Treatment of steel grade M44

Heat treated : 1825°C - 1135°C

Technological Curves of steel grade M44

Cross Reference Table (Equivalent Grade) of M44

Grade Standard Country Application
M44 ASTM USA Molybdenum series High-speed tool steel
SCM440H CNS China China Taiwan Structural steel
SCM445H CNS China China Taiwan Structural steel
SNCM447 CNS China China Taiwan Structural steel
SCM440 CNS China China Taiwan Structural steel
SCM445 CNS China China Taiwan Structural steel
T11343 T11344
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this M44?
  • List your company on S&G now? Join
  • Non-paying users only
Top