Key Features
- Good fluidity
- Less dross
- Low void rate
- Strong solderability
- Special antioxidant formulation

High-purity solder bar with exceptional flow and special antioxidants for reduced dross and oxidation.
Made with high-purity tin and special antioxidants, ASH solder bar improves tin fluidity and limits oxidation during wave soldering. Pure tin, tin-copper and tin-silver-copper alloys are available for power supplies, appliances, automotive and communication electronics.
Performance profile
Material behavior and application fit are considered together, helping teams qualify the right grade for their line instead of selecting by part number alone.
Representative grades
Use these values for initial comparison. ASH will confirm the current technical data sheet, packaging format and process recommendation for the selected grade.
| Series | Alloy Composition | Melting Point (°C) |
|---|---|---|
| GM2 900 | Sn99.3Cu0.7 | 217–228 |
| GM2 990 | Sn99.9 | 232 |
| GM2 910 | SnAg0.3Cu0.7 | 217–227 |
| GM2 980 | Sn96.5Ag3.0Cu0.5 | 217–219 |
| GM2 912 | Sn98.8Ag0.5Cu0.7 | 227 |
Specifications shown are representative and may be updated as products develop. Contact ASH before production approval.
Quality and compliance evidence is product- and grade-specific. Review the available SGS reports and request the current technical data sheet, safety data sheet and lot documentation for your qualification.
Store in a dry, ventilated area.
Keep alloys clearly identified to avoid cross-contamination.
Use recommended process temperatures for the selected alloy.