MBO Solder Wire is available in both leaded and lead-free 99C / TSC alloys. The MBO range of solder wire can be supplied in solid and flux cored configurations in line with international specifications.

For model-makers and hobbyists, please note that we can supply 70 solder, 145 solder, 179 solder, 183 solder and 296 solder. We accept small to medium orders, payable through PayPal. Please contact MBO with your requirements: info@mbouk.co.uk

Table of Standard Alloys:

Group	Designated main metal	Melting Point		Fields of use
		Solid	Liquid
Lead Free Alloys	Sn95.5 Ag3.8 Cu0.7 Sn96.5 Ag3.5 Sn96.5 Ag3 Cu0.5 Sn100 Sn97 Cu Sn99 Ag0.3 Cu0.7 Sn99.3 Cu0.7 Sn95 SB5 Rosin Cored SnSb US SIA SnBi Sn42Bi57Ag1	217°C 221 °C 232 °C 227 °C 227 °C	eutectic eutectic melting 320 °C eutectic	Lead-free solders. Higher mechanical strength with low electrical resistance for high grade joints.
Alloys Sn Pb	Sn 63 Pb Sn 60 Pb Sn60 PB40 HTS Sn59.4PbSb0.6 Sn 50 Pb Sn 40 Pb Sn 30 Pb	183 °C 183 °C 183 °C 183 °C 183 °C	eutectic 190 °C 215 °C 235 °C 255 °C	Fine soldering on printed circuits. Soldering components in all electronic and electrical applications.
Alloys with Copper	Sn 50 Pb Cu 1 Sn 60 Pb Cu 2 Sn 60 Pb38 Cu 2	183 °C 183 °C 183 °C	215 °C 190 °C 190 °C	Solder for untinned copper wire, especially automotive wiring. Gives stronger joints and reduces leeching from copper conductors.
Alloys with Silver	Sn 60 Pb Ag 3 Sn 62 Pb36 Ag 2 Sn 63 Pb Ag	178 °C 178 °C 178 °C	180 °C 180 °C eutectic	Solder for gold plated circuits, silvered ceramics or any silver plated application. Low melting point, high conductivity for SMT and rework.
High Temperature Alloys	Pb 90 Sn Sn5PB93.5Ag1.5	270 °C 296 °C	300 °C 301 °C	High melting point solder for lamps, motors, plumbing, and where a more malleable alloy is required.
Low Temperature Alloys	Sn50Pb32Cd18 Sn43Pb43Bi14	145 °C 138 °C	eutectic 150 °C	VLMP solder for juxtaposed joints on printed circuits or equipment and parts that are thermally sensitive.

Incorporated Flux:

NO CLEAN (Halide Free)	R45 - RSNB - AO - RT15 - RZ - RES0
NO CLEAN	A11
SYNTHETIC (Rosin or Colophony Free)	(Leaded) (Lead-Free) S45V Leaded & Lead-Free S45V
ROSIN-BASED (*)=Halide free	R (Pure Rosin)	RP*
	RMA (Rosin Mildly Active)	EL - F45 - CT2 - RL ROB HMP – Sn5Pb93.5Ag1.5 CT2
	RA (Rosin Active)	CTR - CHV - CR Sn62Pb36Ag2 CR RD Sn27Pb70Ag3 RD HMP – Sn5Pb93.5Ag1.5 CR
WATER WASHABLE	OR (Organic)	Jarytin SR Lead free HYO Organic HC2
	OR/IN (Organic/Inorganic)	Alufil
	IN (Inorganic)	HC1 Sn60 Pb40 HC3 Sn96.5Ag3.5 HC3 Sn99Cu HC3 HC3 EG

Please consult us for special requirements.

For small to medium orders, payment can be made through PayPal. Email MBO for details.	Request Samples
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