Ishikawa Metal Co. Ltd is Lead-free solder manufactuer and sales in Helmond

Management System
ISO 9001:2015 
ISO 14001:2015

Marshallstraat 18c, 5705 CN Helmond

Flux cored solder wire

Sn-Pb flux cored solder wire SUPER ROSIN series

Good wettability Abundant automotive field with long history

Good wettability and low spattering

The special activator enables to achieves both of high wettability and low spattering.High quality soldering can be done in various components.


Standard of super rosin series.Good balance of wettability,low spattering ando reliability,widely approved for the automotive electrical equipment, home appliances and consumer products.

Abundant automotive experience

Approved by a lot of users including automotive for more than 25 years since released


The most wettable product in super rosin series.Good wettability to flame base material such as brass has been approved to such as the switch parts, and so on.


This is the most reliable products in super rosin series.It is the best to apply to the product which emphasizes reliability,such as,substrate portions of automobiles and industrial equipment and so on.

Test items Flux type Flux contents(%) Alloy type Characteristics Applicable base material diameter(mm)
GXM JIS A MIL RMA 3 Sn40-Pb Sn45-Pb Sn50-Pb Sn60-Pb Sn63-Pb Non clean for Robot soldering Cu Cu oxide Brass 1.6, 1.2, 1.0, 0.8, 0.6, 0.5, 0.4, 0.3
GXB JIS B MIL RA 2 Prevent solder ball/flux spattering Cu Cu oxide Brass 1.6, 1.2, 1.0, 0.8, 0.6, 0.5, 0.4, 0.3
GXR JIS AA MIL RMA 3 Non clean, Less soder balls, Less spattering Cu Cu oxide Brass 1.6, 1.2, 1.0, 0.8, 0.6
BRA JIS A MIL RA 2 Long lasting activation Excellent reliability Cu Nickel 1.6, 1.2, 1.0