CuSn10

Normaanduiding

EN: Niet genormeerd
UNS: C 52400

Chemische samenstelling

Cu: Rest
Sn: 9 - 11 %
P: 0,03 - 0,35 %

Fysische eigenschappen1)

Soortelijk gewicht: 8,75 g/cm³
Elektrische geleidendheid: 6,4 m/Ω·mm² = 11 % IACS2)
Thermische geleidendheid: 50 W/m·K
Thermische geleidendheid: 18,4·10-6/K
E-module: 110 GPa3)

 

1) Richtwaarden bij kamertemperatuur
2) IACS =International Annealed Copper Standard
3) 1 GPa = 1 kN/mm²


Verwerkingsaanwijzingen

Lasbaarheid: goed
Soldeerbaarheid: zeer goed
Spanningscorrosie: geen

Mechanische eigenschappen

Toestand R400/H120 R480/H140 R550/H170
Trekvastheid RM 400-500 MPa4) 480-560 MPa 550-650 MPa
Strekgrens RP0,2 ≤ 200 MPa ≥ 325 MPa ≥ 410 MPa
Uitzetting A50 ≥ 55 % ≥ 40 % ≥ 30 %
HardheidHV 120-150 140-170 170-200
Toestand R650/H200 R740/H200 R790/H235 R830/H250
Trekvastheid RM 650-750 MPa 740-830 MPa 790-890 MPa ≥ 830 MPa
Strekgrens RP0,2 ≤ 550 MPa ≤ 680 MPa ≤ 740 MPa ≥ 780 MPa
Uitzetting A50 ≥ 18 % ≥ 9 % ≥ 4 % ≥ 2 %
Hardheid HV 200-230 220-250 235-270 ≥ 250

4) 1 MPa = 1 N/mm²

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