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1.4441 LVM

Description

Germany DIN DIN 17443 (1986), 1.4441 LVM Specialsteel Wrought stainless steels for surgical implants; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4441 LVM
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.4441 LVM Austenite DIN Germany Wrought stainless steels for surgical implants; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.4441 LVM

C Si Mn P S Cr Mo Ni N Fe
≤0,030 ≤1.00 ≤2.00 ≤0.025 ≤0.010 17.00 -19.00 2.50 -3.20 13.00 -15.50 ≤0.10 ≤Bal

Mechanical Properties of steel grade 1.4441 LVM

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)
429 (≥) 173 (≥) 21 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 1.4441 LVM

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
22 - -     0.32 -  
671 197 - 11.3 213   -  
789 - 14 32.2   313 313

Heat Treatment of steel grade 1.4441 LVM

Heat treated : 1486°C - 1761°C

Technological Curves of steel grade 1.4441 LVM

Cross Reference Table (Equivalent Grade) of 1.4441 LVM

Relevant standard of 1.4441 LVM

DIN 17443 (1986) Wrought stainless steels for surgical implants; technical delivery conditions DIN-17443-(1986).pdf

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