Cusn4/Cusn5/Cusn6/Cusn8/Cusn10 Tin Bronze Copper Strip Qsn4-0.3

• Customization: Available
• Type: Copper Strips
• Application: Resistors,Heaters
• Model NO.: CuSn6
• Material: Bronze
• Shape: Coil
• Alloy: Alloy
• Color: Copper
• Standard: ASTM
• Condition: Bright; Soft/Half Hard/Hard
• Size: 0.025*200mm
• Other Name: Cusn6; Qsn6.5-0.1; C5191
• Transport Package: Plastic Film, Weave Bag, Pallet
• Specification: Thickness: 0.025~3.0mm
• Trademark: UALLOY
• Origin: China
• HS Code: 7410121000
• Production Capacity: 100 Tons/Month

Product Description

CuSn4/CuSn5/CuSn6/CuSn8/CuSn10 Tin Bronze Copper Strip QSn4-0.3

Type: CuSn6 Foil;

Size: 0.025*200mm; 0.05*200mm (Or Customized)

Status: bright and Hard

Coil Weight: 10KGS;

MOQ: 10KGS;

Lead Time: 5-7days.

Small Sample is available.

 

CuSn Alloy (GB/T 5231-2012)

Alloy Brand		Chemical Composition (%)
GB	JIS	Cu	Fe	Pb	Sn	P	Al	Zn	Impurities
QSn6.5-0.1	C5191	Bal	0.05	0.02	6.0-7.0	0.1-0.25	0.002	0.3	0.4
QSn8.0-0.3	C5210	Bal	0.1	0.05	7.0-9.0	0.03-0.35	-	0.2	0.85

 

Temper And Property (GB/T 2059)

Brand	Temper	Elongation Test		Hardness (HV)
		Tensile Strength (N/mm2)	Elongation (%)
QSn6.5-0.1	M	≥315	≥40	≤120
	Y4	390-510	≥35	110-155
	Y2	490-610	≥10	150-190
	Y	590-690	≥8	180-230
	T	635-720	≥5	200-240
	TY	≥690	-	≥210
QSn8.0-0.3	M	≥345	≥45	≤120
	Y4	390-510	≥40	100-160
	Y2	490-610	≥30	150-205
	Y	590-705	≥12	180-235
	T	≥685	≥5	≥210

 

Wrought Copper-zinc and Copper-tin Binary Alloys - Compositions, Uses and Typical Properties
Material Designation		Composition, %, Range or Max						Nearest Old BS Equivalent	Characteristics 0.2% and Uses	Typical Mechanical Properties
Symbol	Number	Cu	P	Pb	Sn	Zn	Others			0.2% Proof Strength (N/mm2)	Tensile Strength (N/mm2)	Elongation (%)	Hardness (HV)
CuSn4	CW450K	Rem.	0.01-0.4		3.5-4.5		0.2	PB101	Strength increases as tin content increases. Good corrosion and corrosion fatigue properties lead to uses such as springs, instrument components, wire cloth, condenser tube-plates and vessels, and electronic components. Controlled resistivity wire for power applications.	140-850	320-950	60-1	75-230
CuSn5	CW451K	Rem.	0.01-0.4		4.5-5.5		0.2	PB102		140-850	320-950	60-1	75-230
CuSn6	CW452K	Rem.	0.01-0.4		5.5-7.0		0.2	PB103		140-950	340-1000	60-1	80-250
CuSn8	CW453K	Rem.	0.01-0.4		7.5-8.5		0.2	PB104		170-1000	390-1100	60-1	85-270