Chemical Requirements | |||||||||
CU+AG (%) | SN (%) | ZN (%) | PB (%) | NI (%) | FE (%) | SB (%) | S (%) | AS (%) | BI (%) |
≥99.90 | ≤0.002 | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.002 | ≤0.005 | ≤0.002 | ≤0.001 |
Alloy | Chemical Composition | ||||
QB | JIS /ASTM | Cu | P | O | Other |
T2 | JIS C1100 | 99.9 | 0.015-0.040 | - | balance |
TU | ASTM C10300 | 99.95 | 0.001-0.005 | - | balance |
TP1 | JIS C1220 | 99.9 | 0.004-0.012 | - | balance |
Grade(China) | Grade(Japan) | Temper | Vickers Hardness (HV) | Tensile strength(Mpa) | Elongation(%) |
T2/T3/TP1/TP2 | C11000/C1201 | M | - | ≥290 | ≥40 |
C1220.etc. | Y4 | 75-125 | 325~410 | ≥35 | |
Y2 | 85-145 | 340~460 | ≥25 | ||
Y | 105-175 | 390~530 | ≥13 | ||
T | - | ≥490 | - |