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ASTM M50

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UNS T11362 UNS T11350
#ASTM # # #M50

Description

ASTM M50 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: ASTM M50
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel ASTM M50
ASTM M44
UNS T13144
ASTM M46
UNS T13146
ASTM M47
UNS T13147
ASTM M48
UNS T13148
ASTM M62
UNS T11362

Chemical composition(mass fraction)(wt.%) of the ASTM M50

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.78-0.88 0.2-0.6 0.15-0.45 0.03 0.03 3.75-4.5  
Mo Al W Nb Ti V Ce
3.9-4.75         0.8-1.25  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade ASTM M50

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)
648 (≥) 215 (≥) 24 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade ASTM M50

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
21 - -     0.22 -  
725 239 - 21.3 144   -  
769 - 21 33.2   232 423

Heat Treatment of steel grade ASTM M50

Heat treated : 1585°C - 1752°C

Technological Curves of steel grade ASTM M50

Cross Reference Table (Equivalent Grade) of ASTM M50

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 T11362 UNS T11350
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