Products-MINCHALI Metal Industry

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Products

  • Copper

  • Red Brass

  • Brass

  • Phosphor Bronze

  • Copper-Tin Alloy

  • Lead frame

  • Reflow Tin Plated & Copper Alloy

Phosphor bronze: abrasion resistant with high flexibility and hardness.

Chemical Composition

Type No. Alloy No. Symbol Chemical Composition Features & Application
Plate Ribbon Cu＋Sn＋P Fe Pb Zn Sn P

PB

 C5102

C5102PC5102R

 ＞99.5 ＜0.10 ＜0.02 ＜0.20 4.5~5.5 0.03~0.35

Features: Good elongation, endurance, and corrosion-resistance.Application: Electronics, Springs, switches, lead frames, connectors, diaphragms, bellows, fuse clips, and so on used in electronic machine.
C5111

C5111PC5111R

 ＞99.5 ＜0.10 ＜0.02 ＜0.20 3.5~4.5 0.03~0.35
C5191

C5191P C5191R

 ＞99.5 ＜0.10 ＜0.02 ＜0.20 5.5~7.0 0.03~0.35

PBS

 C5210

C5210PC5210R

 ＞99.5 ＜0.10 ＜0.02 ＜0.20 7.0~9.0 0.03~0.35

Features: Good elongation, endurance, and corrosion-resistance.Application: Switches, relays, and connectors used in machines of electronics, communication information, and measurement.

Mechanical Properties & Physical properties

Alloy No. Mechanical Properties Physical Properties
Quality Grade Symbol TensileStrength(Kgf/mm2) YieldStrength(Kgf/mm2) Elongation Hardness Modulus of elasticity(GPa) Electric Conductivity(%IACS) Specific heat capacity ﹝J/kg·k﹞ Density(g/cm3) Coefficient of thermal expansion (x10-6/K) Thermal conductivityW/(m·K)
Plate Ribbon Standards Minchali
C5102 1/2H

C5102P-1/2HC5102R-1/2H

 48~58 — ＞15 130~190 140~170 110 ≧15 377 8.86 17.8 71
3/4H

C5102P-3/4HC5102R-3/4H

 — — — — 160~190
H

C5102P-HC5102R-H

 58~68 — ＞7 170~220 180~210
EH

C5102P-EHC5102R-EH

 63~72 — ＞4 190~230 200~230
SH

C5102P-SHC5102R-SH

 ＞68 — — ＞200 220~250
C5111 1/2H

C5111P-1/2HC5111R-1/2H

 42~52 — ＞12 120~180 140~170 110 ≧20 377 8.86 17.8 84
3/4H

C5111P-3/4H C5111R-3/4H

 46~56 — ＞10 — 160~190
H

C5111P-H C5111R-H

 50~60 ≧45 ＞7 150~200 180~210
EH

C5111P-EH C5111R-EH

 58~67 ≧52 ＞3 170~220 200~230
SH

C5111P-SH C5111R-SH

 ＞66 ≧58 — ≧200 220~250
C5191 1/2H

C5191P-1/2HC5191R-1/2H

 50~62 ≧46 ＞20 150~205 140~170 105 ≧13 377 8.83 18.0 67
3/4H

C5191P-3/4H C5191R-3/4H

 — — — — 160~190
H

C5191P-H C5111R-H

 60~70 ≧53 ＞8 180~230 180~210
EH

C5191P-EH C5191R-EH

 65~73 ≧61 ＞5 200~240 200~230
SH

C5111P-SH C5191R-SH

 ≧70 ≧69 — ＞210 220~250
C5210 1/2H

C5210-1/2H C5210-1/2H

 48~62 ≧27 ＞27 140~205 140~170 110 ≧11 377 8.80 18.2 63
3/4H

C5210-3/4H C5210-3/4H

 — ≧47 — — 160~190
H

C5210-H C5210-H

 60~72 ≧45 ＞20 185~235 180~210
EH

C5210-EH C5210-EH

 70~80 ≧60 ＞11 210~260 200~230
SH

C5210-SH C5210-SH

 75~85 ≧65 ＞9 230~270 220~250
ESH

C5210-ESH C5210-ESH

 79~90 ≧70 ＞5 245~285 230~260

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