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AFNOR 42 CD 4

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AFNOR 42 C 4 AFNOR 45 C 2
#AFNOR # #42

Description

AFNOR AFNOR 42 CD 4 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: AFNOR 42 CD 4
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel AFNOR 42 CD 4 AFNOR
AFNOR 20 NCD 2
AFNOR 25 CD 4 S
AFNOR 32 C 4
AFNOR 35 CD 4
AFNOR 35 CD 4 TS
AFNOR 38 C 4
AFNOR 40 CD 4
AFNOR 40 M 5
AFNOR 42 C 2
AFNOR 42 C 4

Chemical composition(mass fraction)(wt.%) of the AFNOR 42 CD 4

Element Weight %
C 0.35-0.40
Mn 0.70-0.90
P 0.035 (max)
S 0.04 (max)
Si 0.15-0.30
Cr 0.80-1.10
Mo 0.15-0.25

Mechanical Properties of steel grade AFNOR 42 CD 4

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)
431 (≥) 568 (≥) 41 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade AFNOR 42 CD 4

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
21 - -     0.44 -  
898 685 - 34.3 322   -  
774 - 41 22.2   121 233

Heat Treatment of steel grade AFNOR 42 CD 4

Heat treated : 1841°C - 1352°C

Technological Curves of steel grade AFNOR 42 CD 4

Cross Reference Table (Equivalent Grade) of AFNOR 42 CD 4

Grade Standard Country Application
X20Cr13(AFNOR) AFNOR France Martensite And Precipitation Hardening
1.4439(AFNOR) AFNOR France Austenite
1.4539(AFNOR) AFNOR France Austenite
X6CrNiNb18-10(AFNOR) AFNOR France Austenite
1.4580(AFNOR) AFNOR France Austenite
1.4436(AFNOR) AFNOR France Austenite
1.4438(AFNOR) AFNOR France Austenite
1.4361(AFNOR) AFNOR France Austenite
1.4563(AFNOR) AFNOR France Austenite
1.4537(AFNOR) AFNOR France Austenite
1.4547(AFNOR) AFNOR France Austenite
X1NiCrMoCuN25-20-7(AFNOR) AFNOR France Austenite
X2CrNiN23-4(AFNOR) AFNOR France Austenitic-Ferrite
1.4362(AFNOR) AFNOR France Austenitic-Ferrite
1.4462(AFNOR) AFNOR France Austenitic-Ferrite
1.4507(AFNOR) AFNOR France Austenitic-Ferrite
1.4501(AFNOR) AFNOR France Austenitic-Ferrite
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
AFNOR 42 C 4 AFNOR 45 C 2
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Jiangyou Longhai Special Steel Co.,Ltd.

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