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ASTM M44

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UNS T13143 UNS T13144
#ASTM # # #M44

Description

ASTM M44 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: ASTM M44
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel ASTM M44
ASTM M34
UNS T13134
ASTM M36
UNS T13136
ASTM M41
UNS T13141
ASTM M42
UNS T13142
ASTM M43
UNS T13143

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

 

 


C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
1.1-1.2 0.3-0.55 0.2-0.4 0.03 0.03 4.0-4.75  
Mo Al W Nb Ti V Ce
6.0-7.0   5.0-5.75     1.85-2.20  
N Co Pb B Other    
  11.0-12.25          
             

Mechanical Properties of steel grade ASTM 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)
245 (≥) 758 (≥) 13 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade ASTM 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
13 - -     0.24 -  
549 316 - 42.3 132   -  
885 - 32 21.2   221 113

Heat Treatment of steel grade ASTM M44

Heat treated : 1269°C - 1933°C

Technological Curves of steel grade ASTM M44

Cross Reference Table (Equivalent Grade) of ASTM M44

Grade Standard Country Application
ASTM 1030 ASTM USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
ASTM 1008 ASTM USA General use carbon steel bar
ASTM 1010 ASTM USA General use carbon steel bar
ASTM 1013 ASTM USA General use carbon steel bar
ASTM 1015 ASTM USA General use carbon steel bar
ASTM 1016 ASTM USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
ASTM 1018 ASTM USA General use carbon steel bar
ASTM 1019 ASTM USA General use carbon steel bar
ASTM 1020 ASTM USA General use carbon steel bar
ASTM 1021 ASTM USA General use carbon steel bar
ASTM W1-A ASTM USA Carbon tool steel
ASTM A182 F55 ASTM USA Super Duplex
ASTM 431 ASTM USA Martensitic special steel
ASTM 440A ASTM USA Martensitic special steel
ASTM 440B ASTM USA Martensitic special steel
ASTM 440C ASTM USA Martensitic special steel
ASTM 501 ASTM USA Martensitic special steel
UNS T13143 UNS T13144
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