Copper and copper alloys
PHOSPHOR BRONZE
Phosphor Bronze
Symbol: Type 1 (C5102), Type 2 (C5191), Type 3 (C5210)
Characteristics: It is a metal containing 4.5% to 9% Sn in Cu and has high toughness and malleability, so it is used in areas that require spring and elasticity. Excellent elasticity, wear resistance, chemical resistance
Manufacturing range Specifications: 0.2mm(t)~2.0mm(t), 1.5mm(w)~250w
| Classification | PHOSPHOR BRONZE | |||
|---|---|---|---|---|
| C5102 | C5191 | C5210 | ||
| Chemical Composition(%) | Cu Balance Sn:4.5-5.5 P:0.03-0.35 |
Cu balance Sn:5.5-7.0 P:0.03-0.35 |
Cu Balance Sn:7.0-9.0 P:0.03-0.35 Pb≤0.05, Fe≤0.1 |
|
| Specific Gravity(gm/cm³) | 8.9 | 8.8 | 8.8 | |
| Expansion Conductivity(10-6/°C) | 17.8 | 18 | 18.2 | |
| Thermal Conductivity(W/(m·k)) | 71 | 67 | 63 | |
| Electrical Conductivity(%IACS, 20°C) | 15 | 13 | 11 | |
| Tensile Strength (kgf/mm²) |
O | 31MIN | - | - |
| 1/4H | 38-48 | 42-48 | - | |
| 1/2H | 48-58 | 52-58 | 52-58 | |
| 3/4H | - | - | - | |
| H | 58-68 | 62-68 | 62-68 | |
| EH | 63MIN | 66-72 | 71-77 | |
| SH | - | 74MIN | 78MIN | |
| Elongation(%) | O | 40MIN | - | - |
| 1/4H | 28MIN | 40MIN | - | |
| 1/2H | 15MIN | 30MIN | 30MIN | |
| 3/4H | - | - | 25MIN | |
| H | 7MIN | 25MIN | - | |
| EH | 4MIN | 10MIN | 15MIN | |
| SH | - | 2MIN | 11MIN | |
| Vicker Hardness | O | - | - | - |
| 1/4H | 90-1230 | 120-140 | - | |
| 1/2H | 130-170 | 160-175 | 165-185 | |
| 3/4H | - | - | - | |
| H | 170-190 | 180-200 | 190-210 | |
| EH | 190MIN | 200-230 | 220-230 | |
| SH | - | 220MIN | 230MIN | |
COPPER
OFC(Oxygen Free Copper)
Symbol: C1020,C1020
Characteristics: Excellent electrical and thermal conductivity, high formability, hydrogen embrittlement, good weldability, solderability, excellent processability
Manufacturing range Specifications: 0.03mm(t)~2.0mm(t), 1.5mm(w)~250w
| Classification | HIGH CONCUTIVITY & ELECTRIC COPPER | ||||
|---|---|---|---|---|---|
| C1020 | C1100 | C1201 | C1220 | ||
| Chemical Composition(%) | Cu:99.96min O₂:≤0.01 |
Cu:99.90min O₂:0.02-0.045 |
Cu:99.90min O₂:0.004-0.015 |
Cu:99.90min O₂:0.015-0.04 |
|
| Specific Gravity(gm/cm³) | 8.94 | 8.94 | 8.94 | 8.94 | |
| Expansion Conductivity(10-6/°C) | 17.7 | 17.7 | 17.7 | 17.7 | |
| Thermal Conductivity(W/(m·k)) | 391 | 391 | 364 | 339 | |
| Electrical Conductivity(%IACS, 20°C) | 101 | 100 | 90 | 85 | |
| Tensile Strength (kgf/mm²) |
O | 23-26 | 23-26 | 23-26 | 23-26 |
| 1/4H | 26-28 | 26-28 | 26-28 | 26-28 | |
| 1/2H | 29-32 | 29-32 | 29-32 | 29-32 | |
| 3/4H | - | - | - | - | |
| H | 32MIN | 32MIN | 32MIN | 32MIN | |
| Elongation(%) | O | 40MIN | 40MIN | 40MIN | 40MIN |
| 1/4H | 32MIN | 32MIN | 32MIN | 32MIN | |
| 1/2H | 20-30 | 20-30 | 20-30 | 20-30 | |
| 3/4H | - | - | - | - | |
| H | - | - | - | - | |
| Vicker Hardness | O | 70MAX | 70MAX | 70MAX | 70MAX |
| 1/4H | 70-85 | 70-85 | 70-85 | 70-85 | |
| 1/2H | 85-105 | 85-105 | 85-105 | 85-105 | |
| 3/4H | - | - | - | - | |
| H | 105MIN | 105MIN | 105MIN | 105MIN | |
BRASS
BRASS
Symbol: Type 1 (C2600), Type 2 A (C2680), Type 2 B (C2720)
Characteristics: Metal containing 30-40% Zn in Cu, excellent drawability, malleability, high strength and corrosion resistance
Manufacturing range Specifications: 0.2mm(t)~2.0mm(t), 1.5mm(w)~250w
| Classification | BRASS | |||
|---|---|---|---|---|
| C2600 | C2680 | C2720 | ||
| Chemical Composition(%) | Cu:69.5-71.5 Zn Balance Pb:≤0.07 Fe:≤0.05 |
Cu:64.0-68.0 Zn Balance Pb:≤0.07 Fe:≤0.05 |
Cu:64.0-68.0 Zn Balance Pb:≤0.07 Fe:≤0.05 |
|
| Specific Gravity(gm/cm³) | 8.55 | 8.47 | 8.47 | |
| Expansion Conductivity(10-6/°C) | 18 | 18 | 18 | |
| Thermal Conductivity(W/(m·k)) | 121 | 177 | 177 | |
| Electrical Conductivity(%IACS, 20°C) | 28 | 28 | 27 | |
| Tensile Strength (kgf/mm²) |
O | 37MAX | 37MAX | 37MAX |
| 1/4H | 37-39 | 37-39 | 37-39 | |
| 1/2H | 39-44 | 39-44 | 39-44 | |
| 3/4H | - | - | - | |
| H | 45-50 | 45-50 | 45-50 | |
| EH | 51MIN | 51MIN | 51MIN | |
| Elongation(%) | O | 52MIN | 52MIN | 52MIN |
| 1/4H | 49MIN | 49MIN | 49MIN | |
| 1/2H | 28-38 | 28-38 | 28-38 | |
| 3/4H | - | - | - | |
| H | 16-24 | 16-24 | 16-24 | |
| EH | 5-15 | 5-15 | 5-15 | |
| Vicker Hardness | O | 90MAX | 90MAX | 90MAX |
| 1/4H | 90-120 | 90-120 | 90-120 | |
| 1/2H | 125-140 | 125-140 | 125-140 | |
| 3/4H | - | - | - | |
| H | 145-160 | 145-160 | 145-160 | |
| EH | 165-180 | 165-180 | 165-180 | |