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Sterling by Worthington premium lead-free solder is 100% environmentally safe. It is also nickel free – patented alloy has no equal in the industry. Sterling solder offers the lowest melting point the highest tensile strength and the best flowing performance on the market.
- Tensile strength is 7130 PSI
- Meets ASTM B-32 alloy TC specification
- The maximum temperature before melting is 410 F
- Meets the requirements of the Safe Drinking Water Act