1. chemical composition of CW101C

according to DIN EN 13388 (in % of mass)

Cu Be Co Fe Ni Remark Other elements
Rest 1,8-2,1 0,3 0,2 0,3 0,50

2. Mechanical properties of CW101C

according to DIN EN 12163, rods (common condition)

Condition Nominal thickness Tensile strength Yield point Elongation at break Hardness
in mm Rm in MPa Rp0.2 in MPa in % (min.) HB
about to min max min max A100 A11,3 A
M all
R1150/H340 25 80 1150 1000 2 340-410
from to
R1300/H350 2 25 1300 1100 2 350-430
Physical properties General properties
(approximate values at 20° C)
Density in g/cm3 8,8 Resistance to:
Solidification range ° C – organic substances
Electrical conductivity MS/m 15 – Neutral / alkaline compounds
Thermal conductivity W/(mK) Formability:
Therm. Coefficient of linear expansion 10-6/K – Warm
Modulus of elasticity N/mm2 135.000 – cold
Joining work Surface treatment
– Gas-shielded arc welding Mechanical polishing
– Gas welding Electrolytic polishing
– Resistance welding (butt) Galvanizing
– Brazing
– Soft soldering
Machinability
Generally

3. main application / special features of CW101C: