Brass
Chemical Composition |
Grade | Copper (Cu) | Zinc (Zn) | Lead (Pb) | Iron (Fe) | Antimony (Sb) | Bismuth (Bi) |
H62 | 60.5-63.5 | Rest | 0.08 | 0.15 | 0.005 | 0.002 |
H65 | 63.5-68.0 | Rest | 0.03 | 0.15 | 0.005 | 0.002 |
Mechanical Properties |
Grade | Tensile Strength (Rm N/mm²) | Elongation at Break A5 (%) | Thickness |
H62 | 410-630 | 10 | 0.3-10 |
H65 | 360 | / | 5-40 |
Beryllium Copper
Chemical Composition |
Grade | Beryllium (Be) | Nickel (Ni)+ Cobalt (Co) | Cobalt (Co)+ Nickel (Ni)+ Iron (Fe) | Lead (Pb) | Copper (Cu) |
C17000 | 1.60-1.79 | ≥0.2 | ≤0.6 | - | Rest |
C17200 | 1.80-2.00 | ≥0.2 | ≤0.6 | - | Rest |
C17300 | 1.80-2.00 | ≥0.2 | ≤0.6 | 0.2-0.6 | Rest |
Mechanical Properties |
Standard | ASTM B196M/ASTM B441 | YS/T 334-2009 |
High-Strength Beryllium Copper | C17000 | QBe2 |
C17200 | Qbe1.9 |
C17300 | Qbe1.9-0.1 |
| Qbe1.7 |
High Conductivity Beryllium Copper | C17500 | Qb0.6-2.5 |
C17510 | Qb0.3-1.8 |
| Qb0.3-1.5 |
Chromium Zirconium Copper
Physical Properties |
Density (g/cm³) | Tensile Strength | Hardness | Elongation at Break | Electrical Conductivity | Thermal Conductivity |
N/mm² | HV | % | (20℃)IACS(%) | (20℃)W/m.k |
8.9 | ≥ 380 | 110-145 | ≥ 15 | ≥ 75 | 330 |
Chemical Composition |
Aluminum (Al) | Magnesium (Mg) | Chromium (Cr) | Zirconium (Zr) | Iron (Fe) | Silicon (Si) | Phosphorus (P) | Impurities |
0.1-0.25 | 0.1-0.25 | 0.1-0.8 | 0.1-0.6 | 0.5 | 0.5 | 0.1 | 0.5 |
Our Copper & Copper Alloy