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ASTM W4

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ASTM W310 Special ASTM W5
#ASTM # # #W4

Description

ASTM W4 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: ASTM W4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel ASTM W4
ASTM W209 Extra
ASTM W210 Extra
ASTM W310 Extra
ASTM W108 Special
ASTM W109 Special
ASTM W110 Special
ASTM W112 Special
ASTM W209 Special
ASTM W210 Special
ASTM W310 Special

Chemical composition(mass fraction)(wt.%) of the ASTM W4

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.8-1.2 0.1-0.4   0.1-0.4 0.025  0.025  0.15-0.3   
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade ASTM W4

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)
765 (≥) 896 (≥) 44 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade ASTM W4

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
32 - -     0.22 -  
348 112 - 13.3 241   -  
619 - 34 32.2   121 134

Heat Treatment of steel grade ASTM W4

Heat treated : 1646°C - 1949°C

Technological Curves of steel grade ASTM W4

Cross Reference Table (Equivalent Grade) of ASTM W4

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
ASTM W310 Special ASTM W5
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