[f. WELDABLE + -ITY.] The quality or property of being weldable.
1869. Birmingham Daily Gaz., 24 Sept., 3/5. He was satisfied that fibrous nature [of iron] and weldability did not go together.
1884. W. H. Greenwood, Steel & Iron, i. 8. The above-mentioned elements harden malleable iron, and probably affect its weldability.
1884. C. G. W. Lock, Workshop Receipts, Ser. III. 300/2. Its weldability depends upon the viscosity it [sc. glass] assumes at a bright-red heat.