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CAST Metal, 281-338 F, 138-170 C Low Melting Alloy
Bismuth-tin non-eutectic alloy (40% Bi, 60% Sn) with 281-338°F (138-170°C) melting range for lost-pattern casting, proof casting, and low-temperature sealing.Lead-freeLost-Pattern Casting Substitute Lowest Density in Low Melt Range Proof Casting Grade Minimal Dimensional ChangeSolidus281°F (138°C)Liquidus338°F (170°C)Density0.3 lbs/in³ (8.4 g/cm³)Primary ElementsBi · SnNominal Composition40% Bi, 60% Sn
CAST Metal, 281-338 F, 138-170 C Low Melting Alloy
Belmont Product Code: 2405$127.60
Weight (Approx.)2.50 lb$51.04 per lbShipping Calculated at CheckoutBulk Pricing
Quantity discounts apply per ordered unit.- Buy 10–14 units: save $4.00 per unit
- Buy 15–20 units: save $6.00 per unit
- Buy 21–25 units: save $8.00 per unit
For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.
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TRU Alloy, 281 F, 138 C Eutectic Low Melting Alloy
Binary eutectic fusible alloy, 58% Bi / 42% Sn. Melting point 281°F (138°C). Lead-free. Used for jet engine blade fixturing,...Binary eutectic fusible alloy, 58% Bi / 42% Sn. Melting point 281°F (138°C). Lead-free. Used for jet engine blade fixturing, foundry patterns, and fusible safety elements.Lead-freeEutectic Composition Minimal Volume Change on Solidification Lead-Free Aerospace FixturingSolidus281°F (138°C)Liquidus281°F (138°C)Density0.309 lbs/in³ (8.72 g/cm³)Primary ElementsBi · SnNominal Composition42% Sn, 58% Bi
TRU Alloy, 281 F, 138 C Eutectic Low Melting Alloy
Belmont Product Code: 2581$128.50
Weight (Approx.)2.50 lb$51.40 per lbShipping Calculated at CheckoutBulk Pricing
Quantity discounts apply per ordered unit.- Buy 5–9 units: save $5.00 per unit
- Buy 10–14 units: save $7.50 per unit
- Buy 15–19 units: save $10.00 per unit
- Buy 20–25 units: save $12.50 per unit
For larger quantities, please call (718) 342-4900 or submit an RFQ to our Sales Department.
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