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UNS G40370

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ASTM 4037 ASTM 4042
#UNS # # #G40370

Description

UNS G40370 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS G40370
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS G40370
UNS G40230
ASTM 4024
UNS G40240
ASTM 4027
UNS G40270
ASTM 4028
UNS G40280
ASTM 4032
UNS G40320
ASTM 4037

Chemical composition(mass fraction)(wt.%) of the UNS G40370

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.35-0.4 0.15-0.35  0.7-0.9   0.035 0.04     
Mo Al Cu Nb Ti V Ce
0.2-0.3             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS G40370

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)
634 (≥) 295 (≥) 24 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade UNS G40370

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
34 - -     0.32 -  
483 775 - 11.3 141   -  
926 - 11 44.2   343 322

Heat Treatment of steel grade UNS G40370

Heat treated : 1223°C - 1137°C

Technological Curves of steel grade UNS G40370

Cross Reference Table (Equivalent Grade) of UNS G40370

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
ASTM 4037 ASTM 4042
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