Selayang Solder Sdn Bhd

Selayang Solder provides a wide range of soldering materials such as Solder Bar/Wire, Flux Cored Solder Wire, Solder Paste, Solder Ball, Solder Anodes, Solder Rods and others. We are amongst the pioneers in the solder industry to develop lead free solders for the conservation of the environment.
Lead Free Solder Products
Alloy Composition

Alloy Series
Product Code
Alloy Composition
Melting Point (°C)
Bar
Solid Wire
Flux Cored
Cream
Patent No.

Sn-Ag-Cu
NP103

Sn-0.3Ag- 0.5Cu

216 ~ 227
O
O
O
O
 

 

NP110

Sn-1.0Ag-0.7Cu

216 ~ 222

O
O
O
O
 

 

NP300

Sn-3.5Ag-0.7Cu

216 ~ 220

O
X
X
X
#1

 

NP303

Sn-3.0Ag-0.5Cu

216 ~ 221

O
O
O
O
#1

 

SA0307

Sn-0.3Ag- 0.5Cu

216 ~ 227

O
O
O
X
 

Sn-Cu

NP503

Sn-0.7Cu

227

O
X
O
X
 

Sn-Ag-Cu-Bi

NP207

Sn-2.8Ag-1.0Bi-0.5Cu

217~ 215

O
O
X
X
#2

 

SA1015

Sn-1.1Ag-1.0Bi-0.5Cu

217~ 226

O
X
X
X
#2

Sn-Zn

NP601

Sn-57Bi-1Ag

187 ~ 196

X
X
X
 
 

Sn-Ag-Bi-In

NP402

Sn-3.5Ag-0.5Bi-8In

196 ~ 206

X
X
X
O
#3

#1 US PAT No [...]

Solder Bars and Solid Solder Wires are widely use in solder dipping process. Using our specially formulated “Mirror Effect” solder bar / solid solder wire can reduce the formation of solder dross generated from solder bath.

Without Mirror Effect
With Mirror Effect

At 0 hrs flow

At 3 hrs flow

Result after 3 hours flows

Without Mirror Effect

With Mirror Effect

Solder Bath

1

2

1

2

Dross generated (gram)

1033

444

867

140

Total Weight

1477

1007

Solder bath, without mirror effect generates additional 470 grams (31.8%) of solder dross compared with solder bath with mirror effect.
This type of [...]

Selayang Solder has more than 20 years manufacturing experience of flux cored solder wire under the exclusive license from our holding company, Nihon Genma Mfg.Co. Ltd, Japan. Technology transfers from Nihon Genma has enabled Selayang Solder to produce high quality flux cored solder wires that meets customers’ requirements.
Latest Development
Third generation of Flux Cored Solder Wire – GST that is quick to solder with less spattering.
Superb wettability and stable soldering

Superb near to zero spattering

GST
Conventional Solder

LEAD FREE FLUX CORED WIRE

Flux
MSDS
Flux Content (wt%)
Halide [...]

Selayang Solder produces various models of solder cream products. The latest Solder Cream Zero series provides superior joint strength, superb wettability and able to meet high-speed printing in SMT (Surface Mounting Technology) process.
Solder Cream product line up

Product Code
Particle Size (μm)
Flux Content (wt%)
Features
Patent No.

NP303-COSMOα-ZQ
22 ~ 38
12.0
Able to store under normal temperature. Reduce imperfect joint In BGA soldering, control “void” generating and improve solderability on Nickel plating
#1

ZERO SERIES NP303 – ZYA-1
25 ~ 10
12.0
Fine solder powder for fine pitch such as 0402 chip. [...]