Solder Wire Leaded Flux Calssification

Leaded solder wires at a glance

Flux Alloy Composition Melting range Application example Flux classification
GUMMIX-19 60A Sn-40Pb 183–190°C robot application REL0
GUMMIX-SB RMA 60A Sn-40Pb 183–190°C robot application REL1
HR-19 60A Sn-40Pb 183–190°C standard components REM1
KR-15 KR-15 Sn-57Pb-14Bi 135–165°C Low-temperature application ROM1
KR-19 60A Sn-40Pb 183–190°C ni surface ROM1
KR-19 SH RMA 60A Sn-40Pb 183–190°C standard components REL1
KR-19 SH RMA Ag2 Sn-36Pb-2.0Ag 179–182°C higher long-term reliability REL1
KR-19 SH RMA SJ-7 Sn-35Pb-1.5Ag-1.0Bi 177–199°C military and medical technology and very high sheer strength REL1
KR-28 Sn8 Sn-92Pb 280–305°C high melting point process ROM1

Our leaded solder wires are available with 2,2% (P2) and 3,2% (P3) flux content.
All our leaded solder wires are available in the following diameter (mm):0.3, 0.38, 0.5, 0.65, 0.8, 1.0, 1.2, 1.6

solder bars & solid wire from Almit

Alloy Composition Solidus Liquidus Specific weight Special advantage
LFM-22 H Sn-0.7Cu 227°C 227°C 7.3 Sn-Ag eutectic
LFM-48 H* Sn-3.0Ag-0.5Cu 217°C 220°C 7.4 SAC305 alloy
LFM-59 H* Sn-3.0Cu 227°C 312°C 7.3 Minimizes Cu leaching
LFM-62 H * Sn-3.0Cu-0.5Ni 228°C 394°C 7.4 Minimizes Cu leaching
LFM-82 H Sn-3.9Ag-0.6Cu 217°C 218°C 7.4 SAC with high silver
LFM-86 H Sn-0.3Ag-0.7Cu 217°C 228°C 7.4 SAC with low silver

*Solid wire without flux available

pure flux from Almit

  BM-1 RMA* BM-5000 RMA RC-15 SH RMA RC-281 PF
Characteristics Fluxgel “no clean” ideally suited for BGA and flip chart assembly and rework Flux “no clean” ideally suited for BGA, repair and rework Flux “no clean” ideally suited for BGA, repair and rework flux, highly reliably and desira- ble countermeasurement against bridges and icicles
Application By means of stencil plate or dispenser, automatically or manually Flux pen or brush Flux pen or brush Brush
Properties Solid content: 60,0% Solid content: 27,0% Solid content: 12,0% Solid content: 12,0%
Relative density: 1,081 Relative density: 0,925 Relative density: 0,821 Relative density: 0,815
Classification: L0 Classification: L1 Classification: L1 Classification: M1
Size 5ccm, 10ccm, 30ccm
Cartridge
15ml
With brush cap
15ml
Bottle with brush cap
15ml
Bottle with brush cap
50g
Jar
250ml, 1000ml
Bottle
1000ml
Bottle
250ml, 1000ml
Bottle
  5000ml
Container with refillable flux pens
5000ml**
Container and flux pen, bigger containers on request
5000ml
Container, bigger containers on request

* Available in blue color for better optical control
**Also with less solid content for wave soldering application