Solder & Low-Melting Alloy
Sn99.3Cu0.7
Sn99.3Cu0.7 is a solder & low-melting alloy.
PropertiesAbout these values
- Typical room-temperature values for the default supply condition.
- Bars show where Sn99.3Cu0.7 sits against the other solder & low-melting alloy grades in the catalog (shaded band = 10th–90th percentile, tick = median).
- Confirm against the certified mill / resin datasheet before design release.
About these values
- Typical room-temperature values for the default supply condition.
- Bars show where Sn99.3Cu0.7 sits against the other solder & low-melting alloy grades in the catalog (shaded band = 10th–90th percentile, tick = median).
- Confirm against the certified mill / resin datasheet before design release.
Datasheet
Values are nominal handbook figures for design screening. Certified mill or lot data ships with every FabDigit order on request.
Against other solder & low-melting alloy grades
Equivalent designations
Standards and trade names that resolve to Sn99.3Cu0.7 in FabDigit's catalog. Equivalence is nominal — check the exact specification when certification matters.
- ISO
- Solder Alloy 401 (ISO 9453)
- Trade names
- SAC0307-precursor
- Also called
- IEC C7SnCu0.7锡铜0.7无铅焊料锡铜共晶焊料
Property data is compiled from published supplier and standards handbooks and normalised for comparison; hardness values on non-Brinell scales are converted approximately for charting only. Manufacturability limits are FabDigit quote-engine defaults and may be relaxed by engineering review. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.