JIS H3110 C5102 Phosphor Bronze Strip
| Alloy name | Composition | Features | Applications |
|---|---|---|---|
| C5210 | Cu-8Sn | High spring properties and bend formability | Connectors, switches |
| C5212 | Cu-8Sn | Spring properties and bend formability | Connectors, switches |
| C5191 | Cu-6Sn | Spring properties and bend formability | Connectors, switches |
| C5102 | Cu-5Sn | Spring properties and bend formability | Connectors, switches |
| C5111 | Cu-4Sn | Spring properties and bend formability | Connectors, switches |
Chemical Composition (wt%) Physical Properties Mechanical PropertiesCompare Composition and Properties
Composition and properties of Hyper Phosphor Bronze and phosphor bronze
Copper Alloy Name Hyper Phosphor Bronze Phosphor Bronze C5210
(HP)C5240
(HP)C5111 C5102 C5191 C5212 C5210 Chemical Composition (wt%) Cu : Rest
Sn : 8.0
P : 0.2Cu : Rest
Sn : 10.0
P : 0.15Cu : Rest
Sn : 4.0
P : 0.08Cu : Rest
Sn : 5.0
P : 0.2Cu : Rest
Sn : 6.0
P : 0.2Cu : Rest
Sn : 8.0
P : 0.2Cu : Rest
Sn : 8.0
P : 0.2Copper Alloy Name Hyper Phosphor Bronze Phosphor Bronze C5210
(HP)C5240
(HP)C5111 C5102 C5191 C5212 C5210 Specific Gravity (g/cm3) 8.80 8.78 8.87 8.86 8.83 8.80 8.80 Modulus of Elasticity (GPa) 110 100 110 110 110 110 110 Electrical Conductivity (%IACS @20℃) 12 10 17 15 14 13 13 Poisson's Ratio 0.33 0.33 0.33 0.33 0.33 0.33 0.33 Copper Alloy Name Hyper Phosphor Bronze Phosphor Bronze C5210
(HP)C5240
(HP)C5111 C5102 C5191 C5212 C5210 Tensile Strength (MPa) O - - 295min 305min 315min 345min - 1/4H - - 345-440 375-470 390-510 390-510 - 1/2H - - 410-510 470-570 490-610 490-610 470-610 H 590-705 650-750 490-590 570-665 590-685 590-705 590-705 EH 685-785 750-850 570min 620min 635min 685min 685-785 SH 735-835 850-950 - - - - 735-835 ESH 785-885 950-1050 - - - - - XSH 835-1000 1000-1200 - - - - - 0.2% Yield
Strength (MPa)O - - - - - - - 1/4H - - - - - - - 1/2H - - - - - - - H (565) 580-690 - - - - (528) EH (688) 650-790 - - - - (667) SH (760) 780-920 - - - - (710) ESH (823) 900-1030 - - - - - XSH (879) 950-1190 - - - - - Elongation (%) O - - 38min 40min 42min 45min - 1/4H - - 25min 28min 35min 40min - 1/2H - - 12min 15min 20min 30min 27min H 20min 11min 7min 7min 8min 12min 20min EH 11min 9min 3min 4min 5min 5min 11min SH 9min 5min - - - - 9min ESH 5min 1min - - - - - XSH 1min - - - - - - Vickers
Hardness (Hv)O - - - - - - - 1/4H - - 80-150 90-160 100-160 100-160 - 1/2H - - 120-180 130-190 150-205 150-205 140-205 H 185-235 200-240 150-200 170-220 180-230 180-235 185-235 EH 210-260 230-270 - 190min 200min 210min 210-260 SH 230-270 250-290 - - - - 230-270 ESH 245-285 270-310 - - - - - XSH - 290min - - - - -




