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AFNOR 32 DCV 28

Description

AFNOR AFNOR 32 DCV 28 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: AFNOR 32 DCV 28

Chemical composition(mass fraction)(wt.%) of the AFNOR 32 DCV 28

Element Weight %
C 0.35-0.45
Mn 0.25-0.70
Si 0.80-1.20
Cr 3.00-3.75
Ni 0.3
Mo 2.00-3.00
V 0.25-0.75
Cu 0.25
P 0.03
S 0.03

Mechanical Properties of steel grade AFNOR 32 DCV 28

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)
895 (≥) 237 (≥) 31 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade AFNOR 32 DCV 28

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
41 - -     0.41 -  
539 669 - 12.3 312   -  
196 - 23 23.2   114 242

Heat Treatment of steel grade AFNOR 32 DCV 28

Heat treated : 1869°C - 1472°C

Technological Curves of steel grade AFNOR 32 DCV 28

Cross Reference Table (Equivalent Grade) of AFNOR 32 DCV 28

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

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