Sch.40 Sch.80 Sch.160, Double Extra Strong ( XXS) . ) Carbon and Ferritic Alloy Steel ASTM A-234 AME/ ANSI B.16.9
size : ½ ” up to 24”
Materials commonly used
Carbon Steel : ASTM A234 WPB / WPC & 420WPL 6 / WPL3.
Alloy Steel : A234 WP11 , WP12, WP22, WP5, WP9.
Stainless Steel : ASTM A-403 WP304 , WP304L, WP304H, WP316, 316L, WP316H, WP321, WP 321H.
Carbon steel high yield acc.to MSS-SP75 For Gas Pipelines : WPHY42 , WPHY46, WPHY52, WPHY60 , WPHY65
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