ASTM A105 fittings Screwed fitting Size : 1/2inch to 4inch ASTM A105 fittings Screwed fitting Any sizes of Custom-made products are available.ProductTees, Elbows, Reducers, Caps, Crosses, Flange, Bend, seamless Bend union, screwed fittingMaterialcarbon steel, alloy steel, stainless steelStandardASME B16.9 B16.28, ASTM A234 A420 MSS-75 MSS-79 ,DIN 2605 2609 2616Size1/2inch - 48inchThicknesssch5s, ...