The most widely used austenitic stainless steel family. 304L is the low-carbon version of the same alloy; it reduces the risk of carbide precipitation after welding and is preferred for heavy-section welded fabrication.
AusteniticASTM A240 / EN 10088-2 (1.4301 / 1.4307)
Typical annealed-condition reference values. Actual values vary with product form (sheet, coil, bar), thickness and heat treatment; exact values are given in the mill certificate supplied with the shipment.