Kester Sn63Pb37 UltraPure® bar solder is used for high tech electronic applications where lower surface tension and hole filling ability are essential.
Kester Sn63Pb37 Tin-Lead UltraPure® Bar Solder Specifications:
• Kester P/N: 44-6337-0050 (CB44-6337-0050)
• Alloys: 63% tin | 37% lead (Sn63 – Pb37)
• Halogen free
• Estimated Weight per bar: 1-2/3 lbs.
• Melting Point: 183° C (361° F)
• Solder far exceeds the requirements of QQ-S-571-F, ASTM B32 and IPC/J-STD-006.
Ordering Information / Options
• Purchase bar solder in a 5-lb quantity or 25-lb quantity (case)
Pricing for this product is subject to change daily




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