Standard Tolerance
Thailand Smelting and Refining Co., Ltd.
Thaisarco standard product tolerances and principles
Revision: 1.1
Date: 07 March 2024
The following shall apply unless agreed separately via contract:
Tin ingots & Cast Bar: Shall have an individual weight tolerance of +/-10% of the nominal or +/- 0.1Kg whichever is the greater. Pack weights being +/- 5% of the nominal weight.
Extruded Bar: Shall have an individual weight tolerance of +/-10% of the nominal. Pack weights being +/- 5% of the nominal weight. The dimensional tolerance is +/-5% of the specified dimensions.
Full/Half Ball: The dimensional tolerance is +/- 1mm and pack weights are +/- 5% of nominal weight.
Billet: Shall have an individual weight tolerance of +/-10% of the nominal. Pack weights being +/- 5% of the nominal weight. The dimensional tolerance is +/-1cm of the specified dimensions.
Granules: Pack weights being +/- 5% of the nominal weight.
Extruded wire: Pack weights being +/- 5% of the nominal weight. The dimensional tolerance is +/-5% of the specified dimensions.
Note: for all the above, and for any further advised weights / dimensions, standard international rounding rules shall be applied.
Solder Ingot
Spec: Leaded / Lead-Free
Size: 15–25kg/Ingot
Cast Bar
Size: 0.4, 0.6, 2kg
Package: Box on pallet
Solid Wire
Diameter: 2.0, 3.0, 3.25 mm
Weight: 0.25–20kg/Reel