KHP®194

Normaanduiding

EN: CuFe2P/CW107C
UNS: C 19400

Chemische samenstelling

Cu: Rest
Fe: 2,1 - 2,6 %
Zn: 0,05 - 0,2 %
P: max. 0,015 %

Fysische eigenschappen1)

Soortelijk gewicht: 8,8 g/cm³
Elektrische geleidendheid: 35 m/Ω·mm² = 60 % IACS2)
Thermische geleidendheid: 260 W/m·K
Warmte-uitzettingscoëfficiënt: 17,6·10-6/K
E-module: 123 GPa3)

 

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


Verwerkingsaanwijzingen

Lasbaarheid: middel
Soldeerbaarheid: middel
Spanningscorrosie: geen

Mechanische eigenschappen

Toestand R300/H80 R340/H100 R370/H120
Trekvastheid RM 300-340 MPa4) 340-390 MPa 370-430 MPa
Strekgrens RP0.2 ≤ 240 MPa ≥ 240 MPa ≥ 330 MPa
Uitzetting A50 ≥ 20 % ≥ 8 % ≥ 4 %
Hardheid HV 80-100 100-120 120-140
Toestand R420/H130 R470/H140
Trekvastheid RM 420-480 MPa ≥ 470 MPa
Strekgrens RP0.2 ≥ 380 MPa ≥ 440 MPa
Uitzetting A50 - -
Hardheid HV 130-150 ≥ 140

4) 1 MPa = 1 N/mm²

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