AMTECH Core Wire is manufactured from grade-A virgin metals that meet or exceed IPC, ANSI/J-STD-006 and ASTM B32 standards. Wire solder is available with 1.1, 2.2 & 3.3% flux core. AMTECH core wire solder is available in many alloys, including lead-free formulations. Our core wire is packaged in one pound rolls. Other packaging is available upon request.

Standard Wire Diameters
Diameters (inch) .062 .040 .031 .025 .020 .015 .010
Diameters (mm) 1.57 1.01 0.81 0.63 0.50 0.38 0.25
Std. Wire Gauge 16 19 21 23 25 28 31

Standard Flux Core Percent

 
Premium Core Wire

LF-4300 Wire
WS & NC

Data Sheet (PDF)

MSDS (PDF)

 AMTECH’s water-washable, no-clean LF-4300 solder wire is a low residue flux core solder designed for Lead-Free hand soldering and re-work applications. The flux core provides sufficient activity to successfully solder bare copper, tin, silver, gold and other hard-to-solder surfaces. The flux is classified as REL0.

4300 Wire
WS & NC

Data Sheet (PDF)

MSDS (PDF)

 AMTECH’s water-washable, no-clean 4300 solder wire is a low residue flux core solder designed for tin-lead hand soldering and re-work applications. The flux core provides sufficient activity to successfully solder bare copper, tin, silver, gold and other hard-to-solder surfaces. The flux is classified as REL0.

No-Clean Wire NC-61

Data Sheet (PDF)

MSDS (PDF)

 AMTECH NC-61 No-Clean solder wire is a low residue flux core solder designed for hand soldering and re-work applications. The core provides sufficient activity to successfully solder bare copper and other hard-to-solder surfaces. The blend of resin and polymer dendrimer activator provides rapid wetting, with a clear non-corrosive residue.

Water-Soluble Wire WS-231

Data Sheet (PDF)

MSDS (PDF)

 AMTECH WS-231 water-soluble core wire is a halide-free, water-soluble flux cored solder. Its post-soldering residue is water-soluble and can be easily cleaned with DI water. AMTECH water-soluble core wire is recommended for use in any hand soldering application where high flux activity is desired.

RMA Wire (WRMAP)

Data Sheet (PDF)

MSDS (PDF)

 AMTECH RMA core wire (WRMAP) is designed for hand soldering and re-work applications. The core provides sufficient activity for successful soldering to bare copper and other hard-to-solder surfaces. The residue is a light amber color.

Pb-free
No-Clean Wire NC-61

Data Sheet (PDF)

MSDS (PDF)

 AMTECH NC-61 No-clean solder wire is designed to meet the requirements of lead-free alloys. This RoHS-compliant core wire provides sufficient activity to successfully solder many lead-free components & board finishes. Available in many lead-free alloys.

Pb-free
Water-Soluble Wire WS-231

Data Sheet (PDF)

MSDS (PDF)

 AMTECH WS-231 Water-soluble solder wire is designed to meet the requirements of lead-free alloys. This RoHS-compliant core wire provides sufficient activity to successfully solder many lead-free components & board finishes. Available in many lead-free alloys.

Pb-free RMA Wire (WRMAP)

Data Sheet (PDF)

MSDS (PDF)

 AMTECH RMA solder wire (WRMAP) is designed to meet the requirements of lead-free alloys. This RoHS-compliant core wire provides sufficient activity to successfully solder many lead-free components & board finishes. Available in many lead-free alloys.