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 for our Authentic Nihon Superior SN100C Solder Wire.

