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Description

Germany DIN 1.5028 Valve steel and 1.5028 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.5028
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.5028 DIN Germany Valve steel
X55CrMnNiN20-8
1.4875
1.4881
X70CrMnNiN21-6
1.4882
X50CrMnNiNbN21-9
NiFe25Cr20NbTi
2.4955
65Si7
1.5028

Chemical composition(mass fraction)(wt.%) of the 1.5028

C(%) Si(%) Mn(%) P(%) S(%)
0.60-0.70 1.50-1.80 0.70-1.00 Max 0.035 Max 0.035

Mechanical Properties of steel grade 1.5028

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)
158 (≥) 547 (≥) 24 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 1.5028

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 - -     0.33 -  
321 138 - 44.3 331   -  
635 - 34 44.2   424 124

Heat Treatment of steel grade 1.5028

Heat treated : 1839°C - 1825°C

Technological Curves of steel grade 1.5028

Cross Reference Table (Equivalent Grade) of 1.5028

Grade Standard Country Application
1.5028 DIN Germany Valve steel
1.5028 DIN Germany Valve steel

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