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UNS G40630

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SAE 4063 AISI A4068
#UNS # #G40630

Description

UNS G40630 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS G40630
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS G40630
AISI 4037
SAE 4037
UNS G40370
SAE 4042
UNS G40420
AISI 4047
SAE 4047
UNS G40470
AISI 4053
SAE 4063

Chemical composition(mass fraction)(wt.%) of the UNS G40630

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.6-0.67 0.2-0.35   0.75-1 0.04  0.04     
Mo Al Cu Nb Ti V Ce
0.2-0.3             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS G40630

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)
922 (≥) 571 (≥) 44 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade UNS G40630

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
44 - -     0.12 -  
266 299 - 12.3 313   -  
484 - 11 42.2   334 112

Heat Treatment of steel grade UNS G40630

Heat treated : 1926°C - 1812°C

Technological Curves of steel grade UNS G40630

Cross Reference Table (Equivalent Grade) of UNS G40630

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
SAE 4063 AISI A4068
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