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AISI 4618

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SAE E4617 AISI 4620
#AISI # #4618

Description

AISI 4618 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: AISI 4618
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel AISI 4618
UNS G45200
SAE 4608
SAE 46B12
AISI 4613
SAE 4615
UNS G46150
SAE 4617
UNS G46170
AISI E4617
SAE E4617

Chemical composition(mass fraction)(wt.%) of the AISI 4618

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.15-0.2  0.2-0.35   0.45-0.65  0.04 0.04   1.65-2 
Mo Al Cu Nb Ti V Ce
0.25-0.35             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade AISI 4618

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)
626 (≥) 119 (≥) 34 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade AISI 4618

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
11 - -     0.12 -  
713 238 - 22.3 233   -  
344 - 42 34.2   313 344

Heat Treatment of steel grade AISI 4618

Heat treated : 1924°C - 1883°C

Technological Curves of steel grade AISI 4618

Cross Reference Table (Equivalent Grade) of AISI 4618

Grade Standard Country Application
AISI 431 AISI USA Martensitic special steel
AISI 440A AISI China Martensitic special steel
AISI 440B AISI USA Martensitic special steel
AISI 440F AISI USA Martensitic special steel
AISI 440F Se AISI USA Martensitic special steel
AISI 501 AISI USA Martensitic special steel
AISI 501A AISI USA Martensitic special steel
AISI 501B AISI USA Martensitic special steel
AISI 502 AISI USA Martensitic special steel
AISI 503 AISI USA Martensitic special steel
AISI 504 AISI USA Martensitic special steel
AISI S13800 USA precipitation hardening
AISI S15500 AISI USA precipitation hardening
AISI 632 AISI USA precipitation hardening
AISI 630 AISI USA precipitation hardening
AISI 635 AISI USA precipitation hardening
AISI 631 AISI USA precipitation hardening
AISI 633 AISI USA precipitation hardening
AISI 633 AISI USA precipitation hardening
AISI 634 AISI USA precipitation hardening
SAE E4617 AISI 4620
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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