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Description

Germany DIN 1.4732 Valve steel and 1.4732 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4732
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4732 DIN Germany Valve steel
1.3817
X4MnCr18
45SiCr16-11/X45SiC
1.4704
X45SiCr9-3
1.4718
X40CrSiMo10-2
1.4731
X80CrSiMoW15-2
1.4732

Chemical composition(mass fraction)(wt.%) of the 1.4732

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%)
0.75-0.85 1.80-2.20 Max 0.80 Max 0.040 Max 0.030 14.00-16.00 0.60-0.90 0.80-1.20 0.80-1.20

Mechanical Properties of steel grade 1.4732

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)
445 (≥) 611 (≥) 41 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 1.4732

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
32 - -     0.21 -  
166 219 - 11.3 214   -  
472 - 21 43.2   331 311

Heat Treatment of steel grade 1.4732

Heat treated : 1195°C - 1734°C

Technological Curves of steel grade 1.4732

Cross Reference Table (Equivalent Grade) of 1.4732

Grade Standard Country Application
1.4732 DIN Germany Valve steel
1.4732 DIN Germany Valve steel

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