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Description

Germany DIN 1.4720 Stainless steel and 1.4720 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4720
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4720 DIN Germany Stainless steel
X10CrNiMoNb18-12
W-Nr 1.4586
X5NiCrMoCuNb22-18
8CrSi7-7
1.4700
1.4712
X10CrSi6
X10CrAISi7/X10CrAI7
1.4713
X7CrTi12

Chemical composition(mass fraction)(wt.%) of the 1.4720

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ti(%)
Max 0.08 Max 1.00 Max 1.00 Max 0.040 Max 0.030 10.5-12.5 Mix 6×C%Max 1.00

Mechanical Properties of steel grade 1.4720

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)
812 (≥) 693 (≥) 44 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 1.4720

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
14 - -     0.23 -  
528 162 - 44.3 142   -  
564 - 33 32.2   143 321

Heat Treatment of steel grade 1.4720

Heat treated : 1427°C - 1187°C

Technological Curves of steel grade 1.4720

Cross Reference Table (Equivalent Grade) of 1.4720

Grade Standard Country Application
1.4720 DIN Germany Stainless steel

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