Solder Stick

                                  SOLDER STICK/ WIRE FOR ALUMINIUM JOINING

1.     GENERAL: Solder Stick will be manufactured from virgin quality non-ferrous metals. The application of this solder is for Aluminium Metal joining.  

2.     CHEMICAL COMPOSITION:-

       PRODUCT NAME                         TIN                     LEAD                    ZINC

      `Al’ Std. Solder Stick/ Wire                     30±0.5%                    68±0.5%                        2±0.25%

      `Al’ Super Deluxe Solder Stick/ Wire      40±0.5%                      68±0.5%                       2±0.25%

      `Al’ Special Solder Stick/ Wire              45±0.5%                      53±0.5%                        2±0.25%

       Tin/Zinc Solder Stick/Wire                    60/70/75/80 ±0.5%       0.1%max.                      Rem.  

3.     IMPURITIES:  

Total maximum impurities will not exceed 0.25%.

4.     DIMENSION:

1.     Machine Extruded Solder Stick :  Dia.8 to 12mm ±0.5mm, 350±50mm length.

2.     Casted Solder Stick: Trapezoidal shape.

Bottom Side                 :           5mm ±0.5.

Top Side                      :           8mm ± 0.5.

Height                          :           7 to 12mm.

Length                         :           350 mm ± 50.0.

      3. SOLDER WIRE IS AVAILABLE IN 12 SWG - 16 SWG

5.     SAMPLING: Every 300kgs. Or everyday production batch.

7.  ACCEPTANCE CRITERIA:

 1. Tin                                   :           Specified ±0.5%

2. Spread/Pellet Test            :           As per W.I. No.

3. Surface Finish (Shine)      :           As per approved sample.

8.   HANDLING AND STORAGE:

      `Al’ Solder Sticks shall be suitable packed in 5 kg polythene bag and further packed in    

       bag or box OF 30 -40kg.

     :Al Solder Wire available in 500 gm Spool Packing

9.    SUGGESTION : Always use `Al’ Solder Sticks/ Wire  with Khosla `Al' flux