Lead-Free Solder Bar

Thailand Smelting and Refining Co., Ltd.

SAC0307

Chemical Composition:

Impurities Control Rate Specification
Element Name Initial SAC 0307 Unit
TinSnmin.Remain%
LeadPbmax.0.030%
AntimonySbmax.0.04%
SilverAgmax.0.25-0.35%
CopperCumax.0.65-0.75%
CadmiumCdmax.0.002%
AluminiumAlmax.0.002%
BismuthBimax.0.030%
ArsenicAsmax.0.030%
IronFemax.0.020%
ZincZnmax.0.001%
Total other impuritiesmax.0.1%

Shape : cast bar and extruded bar of rectangular shape and triangle shape.
Weight per piece : Approx. 0.4, 1 kg/pcs.
Weight per box : 20 kg.

SAC305

Chemical Composition:

ImpuritiesControl RateSpecification
Element NameInitialSAC 305Unit
TinSnmin.Remain%
LeadPbmax.0.050%
AntimonySbmax.0.050%
SilverAgmax.2.80-3.20%
CopperCumax.0.30-0.70%
CadmiumCdmax.0.002%
AluminiumAlmax.0.002%
BismuthBimax.0.020%
ArsenicAsmax.0.020%
IronFemax.0.010%
ZincZnmax.0.002%
Total other impuritiesmax.0.1%

Shape : cast bar and extruded bar of rectangular shape and triangle shape.
Weight per piece : Approx. 0.4, 1 kg/pcs.
Weight per box : 20 kg.

SAC405

Chemical Composition:

ImpuritiesControl RateSpecification
Element NameInitialSAC 405Unit
TinSnmin.Remain%
LeadPbmax.0.050%
AntimonySbmax.0.050%
SilverAgmax.3.70-4.10%
CopperCumax.0.30-0.70%
CadmiumCdmax.0.001%
AluminiumAlmax.0.001%
BismuthBimax.0.050%
ArsenicAsmax.0.020%
IronFemax.0.010%
ZincZnmax.0.001%
Total other impuritiesmax.0.1%

Shape : cast bar and extruded bar of rectangular shape and triangle shape.
Weight per piece : Approx. 0.4, 1 kg/pcs.
Weight per box : 20 kg.

SnCu3

Chemical Composition:

ImpuritiesControl RateSpecification
Element NameInitialSnCu3Unit
TinSnmin.Remain%
LeadPbmax.0.10%
AntimonySbmax.0.05%
SilverAgmax.0.05%
CopperCumax.2.5-3.5%
CadmiumCdmax.0.002%
AluminiumAlmax.0.001%
BismuthBimax.0.1%
ArsenicAsmax.0.03%
IronFemax.0.02%
ZincZnmax.0.001%
Total other impuritiesmax.0.1%

Shape : cast bar and extruded bar of rectangular shape.
Weight per piece : Approx. 0.4 kg/pcs.
Weight per box : 20 kg.

Sn99C

Chemical Composition:

ImpuritiesControl RateSpecification
Element NameInitialSn99CUnit
TinSnmin.Remain%
LeadPbmax.0.10%
AntimonySbmax.0.05%
SilverAgmax.0.05%
CopperCumax.0.45-0.9%
CadmiumCdmax.0.002%
AluminiumAlmax.0.001%
BismuthBimax.0.1%
ArsenicAsmax.0.03%
IronFemax.0.02%
ZincZnmax.0.001%
Total other impuritiesmax.0.1%

Shape : cast bar and extruded bar of rectangular shape.
Weight per piece : Approx. 0.4 kg/pcs.
Weight per box : 20 kg.