Nihon Superior SN100C Solder Wire (Flux-Cored Solder Wire)
High-Performance Lead-Free Flux-Cored Solder Wire Grades
As the UK’s licensed manufacturer, DKL Metals supply the authentic Nihon Superior SN100C flux-cored solder wire range. Engineered for high-reliability electronics assembly, these variants offer superior wetting and cost-effective performance. All variants: Sn-0.7Cu-0.05Ni-Ge alloy, 221-227°C melting range.
| Nihon Superior Grade | Flux Type (JIS) | Core Performance | Halogen Status | Melting Point | Expansion Rate |
|---|---|---|---|---|---|
| SN100C(030) | ROM1 (ROL0) | Reduced tip burning | Yes | 227°C | ≥80% |
| SN100C(031) | ROL1 | High workability | Yes | 227°C | ≥80% |
| SN100C(044) | ROL0 | Completely Halogen-Free | No | 227°C | ≥75% |
Nihon Superior SN100C(030) – Anti-Burning Flux
General-purpose • Silver-free • Minimises soldering tip burning
The SN100C(030) solder wire is a reliable, general-purpose option engineered to reduce tip burning and improve workability. It melts rapidly, making it ideal for sequential soldering whilst minimising residue cracking.
- ✅ Minimises soldering iron tip consumption
- ✅ Rapid melting for increased throughput
- ✅ Optimised for sequential hand soldering
Nihon Superior SN100C(031) – High Workability
General-purpose • Silver-free • Ideal for automated soldering
The SN100C(031) wire offers excellent wetting and spread. It excels in both automated and sequential soldering operations, significantly boosting work efficiency across all electronic applications.
- ✅ Fast melting for high-speed production
- ✅ Superior flow for robotic soldering
- ✅ Improved overall manufacturing efficiency
Nihon Superior SN100C(044) – Halogen-Free
Environmentally Compliant • Silver-free • Superior Solderability
The SN100C(044) improves solderability by 30% compared to conventional halogen-free products. It offers the perfect balance of environmental compliance and high-performance usability for modern electronics manufacturing.
- ✅ 100% Halogen-free (ROL0 classified)
- ✅ 30% better wetting and solderability
- ✅ Assured environmental compliance
UK Licensed Manufacturer of Nihon Superior SN100C®
DKL Metals is the only UK licensed manufacturer of Nihon Superior SN100C®. We stock this advanced lead-free solder wire in all common diameters for hand soldering, robotic, and automated applications. Contact our technical team today for pricing and availability.

