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HIGH PRECISION TIN PHOSPHOR BRONZE STRIP
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High Precision Tin Phosphor Bronze Strip

Copper alloy with Cu-Sn-P as the main alloying element is called tin-phosphor bronze strip. The tin phosphor bronze tape products produced by our company can be used in CPU sockets, mobile phone keys, car terminals, connectors, electronic connectors, electronic connectors, bellows, spring plates, harmonica friction plates, wear-resistant parts of instruments, and Antimagnetic parts, automotive parts, electrical parts of machinery

High Precision Tin Phosphor Bronze Strip Certifications


High Precision Tin Phosphor Bronze Strip Performance Advantages

  • Good yield strength and fatigue strength
  • Good elastic properties
  • Excellent processing performance and bending performance
  • Better ductility, durability, corrosion resistance

High Precision Tin Phosphor Bronze Strip Application fields

Electronic Connector

Computer Connector

Switch Socket


High Precision Tin Phosphor Bronze Strip Performance parameterdownload

牌号 标准 化学成分Chemistry Composition% 生产范围Size Available
Alloy Grade Standard Sn Zn Ni Fe Pb P Cu Others 厚度Thinckness 宽度Width
QSn6.5-0.1 GB 6.0-7.0 ≤0.30 / ≤0.05 ≤0.02 0.10-0.25 Remains ≤0.4 0.10-3.00mm 20-400mm
QSn8-0.3 7.0-9.0 ≤0.20 / ≤0.10 ≤0.05 0.03-0.35 Remains ≤0.85
QSn4.0-0.3 3.5-4.9 ≤0.30 / ≤0.10 ≤0.05 0.03-0.35 Remains ≤0.95
QSn2.0-0.1 2.0-3.0 ≤0.80 ≤0.80 ≤0.05 ≤0.05 0.10-0.20 Remains /
C5191 JIS ≤0.20 / ≤0.10 ≤0.02 0.03-0.35 Remains Cu+Sn+P≥99.5
C5210 ≤0.20 / ≤0.10 ≤0.02 0.03-0.35 Remains Cu+Sn+P≥99.5
C5102 ≤0.20 / ≤0.10 ≤0.02 0.03-0.35 Remains Cu+Sn+P≥99.5
CuSn6 JIS ≤0.30 ≤0.30 ≤0.10 ≤0.05 0.01-0.4 Remains /
CuSn8 ≤0.30 ≤0.20 ≤0.10 ≤0.05 0.01-0.4 Remains /

 

物理性能:

牌号Grade 状态Temper 抗拉强度Tensile Strength(N/mm^2) 伸长率Elongation(%) 硬度Hardness(HV)
GB JIS GB JIS GB JIS GB JIS GB JIS
QSn6.5-0.1 C5191 O60 O ≥315 ≥315 ≥40 ≥42 ≤120 /
H01 1/4H 390-510 390-510 ≥35 ≥35 110-155 100-160
H02 1/2H 490-610 490-610 ≥10 ≥20 150-190 150-205
H04 H 590-690 590-685 ≥8 ≥8 180-230 180-230
H06 EH 635-720 635-720 ≥5 ≥5 200-240 200-240
H08 SH ≥690 ≥690 / / ≥210 ≥210
QSn8-0.3 C5210 O60 / ≥345 / ≥45 / ≤120 /
H01 1/2H 390-510 470-610 ≥40 ≥27 100-160 140-205
H02 H 490-610 590-705 ≥30 ≥20 150-205 185-235
H04 EH 590-705 685-785 ≥12 ≥11 180-235 210-260
H06 SH 685-785 735-835 ≥5 ≥9 210-250 230-270
H08 ESH ≥735 770-885 / ≥5 ≥230 245-285
/ C5102 / O / ≥305 / ≥40 / /
1/4H 375-470 ≥28 90-160
1/2H 470-570 ≥15 130-190
H 570-665 ≥7 170-220
EH 620-710 ≥4 190-230
SH ≥660 / ≥200


High Precision Tin Phosphor Bronze Strip Production Process

The production process of copper strip is as follows:
Raw materials → Horizontal continuous casting → Four-sided milling → Rough rolling mill → Thick shear → Uniform hood annealing → Finishing mill → Pickling → Uniform hood annealing → Minor finishing mill → German OTTO air cushion furnace → Stretching and straightening machine → Shear, Striping → Finished product packaging → Three-dimensional warehouse → Delivery and delivery


High Precision Tin Phosphor Bronze Strip Executive Standard

Executive standard: G / T 2059-2017


High Precision Tin Phosphor Bronze Strip Production Equipments

Italian Mino mill

Milling machine

Pickling equipment

Four-sided milling

Horizontal continuous casting melting furnace

Hot rolling line

Continuous pickling line

Bending and straightening

Cutting production line

Crosscutting machine

Otto Junker air cushion furnace


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Ms.Song

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邮箱:songw@jtgroup.com.cn

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