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SAE 4024

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UNS G40230 UNS G40240
#SAE # #4024

Description

SAE 4024 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SAE 4024
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SAE 4024
SAE 3415
SAE 3435
SAE 3450
SAE 4012
UNS G40120
AISI 4017
SAE 4017
AISI 4023
SAE 4023
UNS G40230

Chemical composition(mass fraction)(wt.%) of the SAE 4024

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.2-0.25   0.15-0.35 0.7-0.9  0.035  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 SAE 4024

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)
244 (≥) 282 (≥) 32 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SAE 4024

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 - -     0.33 -  
875 171 - 24.3 134   -  
619 - 32 31.2   141 142

Heat Treatment of steel grade SAE 4024

Heat treated : 1417°C - 1611°C

Technological Curves of steel grade SAE 4024

Cross Reference Table (Equivalent Grade) of SAE 4024

Grade Standard Country Application
SAE NVl(1541) SAE USA precipitation hardening
SAE NV2(1547) SAE USA precipitation hardening
SAE NV3 SAE USA precipitation hardening
SAE NV4(3140) SAE USA precipitation hardening
SAE NV5(8645) SAE USA precipitation hardening
SAE NV6(5150) SAE USA precipitation hardening
SAE NV7(4140) SAE USA precipitation hardening
SAE NV8 USA precipitation hardening
SAE NV9 SAE USA precipitation hardening
SAE HNVl SAE USA precipitation hardening
SAE HNV2 SAE USA precipitation hardening
SAE HNV3 SAE USA precipitation hardening
SAE HNV4 SAE USA precipitation hardening
SAE HNV5 SAE USA precipitation hardening
SAE HNV6 SAE USA precipitation hardening
SAE HNV7(71360) SAE USA precipitation hardening
SAE HNV8 SAE USA precipitation hardening
SAE EVl SAE USA precipitation hardening
SAE EV2 SAE USA precipitation hardening
SAE EV3 SAE USA precipitation hardening
UNS G40230 UNS G40240
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