Lead-free solder wire for Film capacitor, an environmental-friendly product with good stability

Basic Info

Model NO.	SnCu
Specification	0.5mm-3.2mm
Trademark	Damno
Origin	Shaoxing, China
HS Code	83113000
Production Capacity	600tons Per Year

Product Description

Solder is an indispensable material for the manufacture of electronic products. Tin wire, tin bar, and tin paste are the most widely used electronic welding materials, the technical level depends on the performance of solder joints and the welding process performance.

 

Product code: solder wire

Chemical composition:

ITEM	Melting Range (ºC)	Elements (%)
		Sn	Ag	Cu	Sb	Pb	Cd	Fe	As	Al	Zn	Bi	TTL Impurities
S-SnCu0.7	227	REMAINING	0.1	0.5-0.9	0.1	0.05	0.0012	0.02	0.03	0.001	0.001	0.015	0.2
S-SnCu0.3	227~235	REMAINING	0.1	0.2-0.4
S-SnCu3	227~310	REMAINING	0.1	2.5-3.5
S-SnAg1Cu0.5	217~227	REMAINING	0.8-1.2	0.3-0.7
S-SnAg3Cu0.5	217~220	REMAINING	2.8-3.2	0.3-0.7
S-SnAg4Cu0.5	217~219	REMAINING	3.8-4.2	0.3-0.7
S-SnCu0.7Ag0.3	217~227	REMAINING	0.2-0.4	0.5-0.9
S-SnCu4Ag1	217~353	REMAINING	0.8-1.2	3.5-4.5
S-SnCu6Ag2	217~380	REMAINING	1.8-2.2	5.5-6.5
S-SnSb5	235~240	REMAINING	0.1	0.05

Diameter: 0.5mm≤Ф≤2.5mm

DIAMETER (MM)	PERMISSIBLE VARIATION
0.5-0.8	±0.03
0.8-1.2	±0.07
1.2-2.5	±0.1

Product packing:

Hard paper drum	100-150 kg	outer diameter 550 mm, inner diameter300mm, variable height
Hard paper drum	20-50 kg	outer diameter 400 mm, inner diameter190mm. variable height
Plastic spool	15 kg	flange300mm, width100mm, center hole:55mm
Plastic spool	0.5-10 kg
bundle	10-20 kg

Pallets will be used, such as 1100mmX1100mm, 1200mmX800mm, 1000mmX1000mm, 800mmX800mm.

There is a variety of Lead-free solder wire with a smooth surface, neat coiling, beautiful appearance, uniform distribution of additives, and good continuity. Less splash of additives in the welding process, good mobility, good we1ability, less smoke, less oxide slag, and bright welding spots. for use as coating feedstock material for the electric arc wire spray processes.
They are widely used in various wave soldering and manual welding of television, audio, capacitors, circuit boards, and communications equipment. and look forward to your cooperation!