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Welding Metallurgy

Welding Austenitic Stainless Steel: Sensitisation, Hot Cracking, and Filler Selection

Technical guide to welding austenitic stainless steels. Covers sensitisation, carbide precipitation, delta ferrite, hot cracking, WRC diagram, and filler metal selection for 304, 316, and 321.

Mar 13, 2025 · 31 min read Read →
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Welding Metallurgy

Heat-Affected Zone in Steel Welds: Microstructure, Hardness, and Cold Cracking

Detailed technical guide to the heat-affected zone (HAZ) in steel welds. Covers CGHAZ, FGHAZ, hardness gradients, cold cracking susceptibility, preheat calculation, and NACE limits.

Mar 6, 2025 · 33 min read Read →