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ASTM M42

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UNS T13141 UNS T13142
#ASTM # # #M42

Description

ASTM M42 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: ASTM M42
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel ASTM M42
ASTM M30
UNS T13130
ASTM M33
UNS T13133
ASTM M34
UNS T13134
ASTM M36
UNS T13136
ASTM M41
UNS T13141

Chemical composition(mass fraction)(wt.%) of the ASTM M42

 

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
1.05-1.15 0.15-0.65 0.15-0.4 0.03 0.03 3.5-4.25  
Mo Al W Nb Ti V Ce
9.0-10.0   1.15-1.85     0.95-1.35  
N Co Pb B Other    
  7.75-8.75          
             

Mechanical Properties of steel grade ASTM M42

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)
299 (≥) 925 (≥) 21 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade ASTM M42

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
41 - -     0.44 -  
167 689 - 44.3 321   -  
356 - 23 14.2   344 143

Heat Treatment of steel grade ASTM M42

Heat treated : 1111°C - 1974°C

Technological Curves of steel grade ASTM M42

Cross Reference Table (Equivalent Grade) of ASTM M42

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 T13141 UNS T13142
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