Stainless steel V4A [1.4435]

Stand: Juli 2014 - Quelle: DIN EN 573-3

1. Chemical composition

C Si Mn P S Cr Ni Mo Other elements
0,03 1,0 2,0 0,030 0,030 17-19,0 12,5-15 2,5-3,0

2. mechanical properties

Condition Nominal thickness Tensile strength Plug-in limit Ultimate elongation Rigor
in mm Rm in MPa Rp0,2 in MPa in % (min.) HBS
over up to min max min max A50 A
polished 6 60 500 700 195 ≥40 ≤215
Physical properties
General properties
(Guide values for 20° C)
Density of  kg/dm3 8,0 Special annealing
Thermal conductivity W/(mK) 35-45 Workability 3
Modulus of elasticity kN/mm2 200 Dimensional stability 3
Therm. linear expansion- Weldability 1
Coeffizient 10-6/K 15,8-17,3 Corrosion resistance 1
 Acid resistance 1
Standard tolerances Surface treatment
Surface quality Ra 1,6 Hardening not possible
Thickness tolerance mm +0,2/+0
Length and width tolerance mm -0/+2
Parallelism mm <0,15
Flatness mm <0,5

3. Type:
Thickness ground, length and width sawn or plasma cut
Against surcharge: Outside contour milled with tolerance of +/- 0.2 mm

4. Main application / Special features:
Moulded parts, machine parts, cladding panels and base plates

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