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Carbon hlau: ASTM / ASME A234 WPB-WPC

Alloy hlau: ASTM / ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless hlau: Tom ntej: ASTM ASME A403 WP 304-304L-304H-304LN-304N

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

ASTM / ASME A403 WP 321-321H ASTM / ASME A403 WP 347-347H

Tsawg kub steel: ASTM/ASME A402 WPL 3-WPL6

High kev kawm steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70