High Precision Tin Phosphor Bronze Strip-C5210

Donghe Metal Product Center 钢铁铝钛铜 Special-shaped copper

High Precision Tin Phosphor Bronze Strip-C5210

Copper alloys with Cu-Sn-P as the main alloying elements are called tin-phosphor bronze strips. Our tin-phosphor bronze strips can be used in CPU sockets, mobile phone keys, automotive terminals, connectors, electronic connectors, bellows, springs, harmonica friction plates, wear-resistant and anti-magnetic components for instruments, automotive parts, and electrical components for machinery.

Company phone: 0769-83775310 83775312

Performance advantages of high-precision tin-phosphorus bronze strip

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

High precision tin phosphor bronze strip performance parameters

Alloy Specifications

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

Physical properties:

牌号 Grade	状态 Temper	抗拉强度 Tensile Strength(N/mm²)		伸长率 Elongation(%)		硬度 Hardness(HV)
		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