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ASTM 4118

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UNS G40470 UNS G41180
#ASTM # #4118

Description

ASTM 4118 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: ASTM 4118
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel ASTM 4118
ASTM 4028
UNS G40280
ASTM 4032
UNS G40320
ASTM 4037
UNS G40370
ASTM 4042
UNS G40420
ASTM 4047
UNS G40470

Chemical composition(mass fraction)(wt.%) of the ASTM 4118

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.18-0.23 0.15-0.35  0.7-0.9   0.035 0.04  0.4-0.6   
Mo Al Cu Nb Ti V Ce
0.08-0.15            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade ASTM 4118

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)
758 (≥) 694 (≥) 23 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade ASTM 4118

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 - -     0.41 -  
481 975 - 24.3 442   -  
696 - 21 42.2   144 311

Heat Treatment of steel grade ASTM 4118

Heat treated : 1823°C - 1541°C

Technological Curves of steel grade ASTM 4118

Cross Reference Table (Equivalent Grade) of ASTM 4118

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 G40470 UNS G41180
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