Welding Material Factory Lead Free Solder Wire Welding Wire with RoHS Core MIG Welding Wire for Sn99

Guangdong Zhongshi metals Co., Ltd, Founded in 1999, high-tech enterprises, designated supplier of welding materials for national aerospace and military industries. registered capital 22 million, has passed the ISO9001, ISO14001 and QC080000 certification. Main products are solder paste, solder wire, solder bar, annual production capacity more than 6000 tons.
Product SpecificatioNameLead-free solder wireIngredientSn99.7Cu0.3Diameter0.5MM - 3.0MM(custom made)Package100g/Roll(custom made)Melting point227ºCRosin1.8% - 2.5%(custom made)Operating temperature380±20ºC
Product ParametersTypeingredient
(WT%)Melting pointDensity
()UseWork
(ºC)Lead products
Sn63Pb371838.4Suitable for demanding circuit boards, such as: high-precision instruments, electronics industry, micro-technology, aviation industry and other products welding340±20Sn60Pb40183-1908.5340±20Sn55Pb45183-2038.7350±20Sn50Pb50183-2158.9Applicable to the requirements of ordinary circuit boards, such as: home appliances, electrical instrumentation, automotive electronics, hardware products and other products welding350±20Sn45Pb55183-2279.1360±20Sn40Pb60183-2389.3370±20Sn35Pb65183-2489.5370±20Sn30Pb70183-2589.7Suitable for relatively low requirements of the circuit board, such as: hardware equipment, automotive water tank lighting bulbs, cable connectors and other products welding380±20Sn25Pb75183-2669.9400±20Sn20Pb80183-27910.1420±20
Lead-free productsSn99.7Cu0.32277.4Applicable to high-end electronic products, export quality of electronic, electrical industrial products380±20Sn99Ag0.3Cu0.7217-2217.37380±20Sn96.5Ag3.0Cu0.5217-2217.37380±20Sn95Sb52457.39Suitable for welding, need to pass high pressure test or aging test under high temperature380±20Sn99.952327.41Applicable to all kinds of circuit board plating and used in tin furnaces with excessive copper to reduce copper content285±10Sn42Bi581388.5Thermal fuses for thermal fuses, thermal protectors, thermal fuses230±20about certificationOur products have passed ROHS and REACH testing and certification. Each order can be accompanied by a batch of SGS certificate, material safety data sheet. The MSDS of this product can be obtained from our sales staff.
FAQQ: Are you Manufacturer or Trading company?A: We are a manufacturer with 10 years experience in the production of tin wire, tin strips and solder paste.
Q: Do you accept OEM orders?A: Yes, of course. But we have quantity requirement,pls feel free to contact our salesman for details.
Q: What is your advantage?A: Manufacturers for better prices, good quality and reputation, professional sales services.
Q: Can you offer the free sample for testing?A:Yes,we can offer free sample for testing, but the freight cost should be paid by customer side.