Volume LXII • Autumn Edition Traditional Stained Glass Mechanics & Vitreous Metallurgy Circa 2026 • zubameg.xyz

* Mouth-blown antique flashed glass, copper foil vs H-lead cames, and kiln-fired iron oxide grisaille. *

Home / Lead Cames / H-Profile Lead Cames: Stretching Mechanics and 60/40 Rosin-Core Soldering Protocols
Lead Cames

H-Profile Lead Cames: Stretching Mechanics and 60/40 Rosin-Core Soldering Protocols

Pre-stretching extruded lead to align molecular grains, preventing panel sagging under wind loads.

By Benedict Ward, Master Glazier September 28, 2026 • 9 min read
H-Profile Lead Cames: Stretching Mechanics and 60/40 Rosin-Core Soldering Protocols

Extruded Lead Came Microstructure and Elastic Stretch

Freshly cast lead is soft and creeps under load; pulling lead strips 3-5% with a came vice straightens kinks and work-hardens the metal for structural rigidity.

Mitering Joints and Oleic Acid Fluxing

Paring came corners with a glazing stopping knife creates tight 90-degree joints; brushing on pure tallow or oleic acid strips surface oxidation without toxic chloride fumes.

60/40 Tin-Lead Solder Thermal Management

Applying a hot copper soldering iron deposits neat, convex solder buttons at each intersection without melting the underlying lead came flanges.

⚠️ Technical & Safety Verification

The empirical methods outlined in this study reflect verified traditional stained glass mechanics & vitreous metallurgy protocols and field measurements. Always verify safety standards and consult accredited specialists before executing structural or high-energy physical tests.

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