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UNS G44270

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ASTM 4427 ASTM 4615
#UNS # # #G44270

Description

UNS G44270 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS G44270
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS G44270
UNS G43200
ASTM 4340
UNS G43400
ASTM E4340
UNS G43406
ASTM 4419
UNS G44190
ASTM 4422
UNS G44220
ASTM 4427

Chemical composition(mass fraction)(wt.%) of the UNS G44270

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.24-0.29 0.15-0.35  0.7-0.9  0.035 0.04    
Mo Al Cu Nb Ti V Ce
0.35-0.45            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS G44270

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)
162 (≥) 377 (≥) 31 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade UNS G44270

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 - -     0.33 -  
981 139 - 31.3 141   -  
618 - 12 43.2   414 331

Heat Treatment of steel grade UNS G44270

Heat treated : 1858°C - 1518°C

Technological Curves of steel grade UNS G44270

Cross Reference Table (Equivalent Grade) of UNS G44270

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 4427 ASTM 4615
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