Requisiti chimici | ||||||||||
CU+AG (% ) | SN (% ) | ZN (% ) | PB (% ) | NI (% ) | FE (% ) | SB (% ) | S (% ) | AS (% ) | BI (% ) | O (% ) |
≥99.90 | ≤0.002 | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.002 | ≤0.005 | ≤0.002 | ≤0.001 | ≤0.06 |
Lega | Composizione chimica | ||||
QB | JIS/ASTM | Cu | P | O | Altro |
T2 | JIS C1100 | 99.9 | 0.015-0.040 | - | equilibrio |
TU | ASTM C10300 | 99.95 | 0.001-0.005 | - | equilibrio |
TP1 | JIS C1220 | 99.9 | 0.004-0.012 | - | equilibrio |
Grado(Cina) | Grado (Giappone) | Tempera | Durezza Vickers (HV) | Resistenza alla trazione(MPa) | Allungamento(%) |
T2/T3/TP1/TP2 | C11000/C1201 | M | - | ≥290 | ≥40 |
C1220.ecc. | Y4 | 75-125 | 325~410 | ≥35 | |
Y2 | 85-145 | 340~460 | ≥25 | ||
Y | 105-175 | 390~530 | ≥13 | ||
T | - | ≥490 | - |