STANDARDS | |
---|---|
EN |
CuZn37 - CW508L |
ASTM |
C 27200 |
Cu (COPPER) |
Zn (ZINC) |
Ni (NICKEL) |
Pb (LEAD) |
Fe (STEEL) |
Sn (TIN) |
Al (ALUMINIUM) |
OTHER |
---|---|---|---|---|---|---|---|
% 62 - 65.5 |
Rest |
≤ 0.30 |
≤ 0.1 |
≤ 0.1 |
≤ 0.1 |
≤ 0.05 |
≤ 0.1 |
DENSITY (g/cm3) |
THERMAL CONDUCTIVITY (W/m°K) |
ELECTRICAL CONDUCTIVITY |
COEFFICIENT OF THERMAL EXPANSION (10-6/°C) |
MELTING POINT (°C) | |
---|---|---|---|---|---|
(m/Ωmm2) |
IACS | ||||
8.44 |
120 |
15 |
% 26 |
20.2 |
920 |
TEMPER |
CLASSIFICATION |
TENSILE STRENGTH N/mm2 (min - max.) |
ELONGATION % (min.) |
HARDNESS (HV5) |
---|---|---|---|---|
ANNEALED |
R300 |
300 - 370 |
38 |
55 - 95 |
HALF HARD |
R350 |
350 - 440 |
19 |
95 - 125 |
HARD |
R410 |
410 - 490 |
8 |
120 - 155 |
VERY HARD |
R480 |
480 - 560 |
3 |
150 - 180 |
SPRING HARD |
R550 |
550 - 640 |
- |
≥170 |