... "Wall thicknessSch 10- Sch xxsApplicable standardANSI B 16.9,ASME , ASTM,,JIS , DIN , EN,MaterialCarbon steel, alloy steel, stainless steelConnectionButt-welding ... yearkeywordscarbon steel pipe fittings,steel tube fittings,steel pipe fittings ASTM 45 degree carbon steel lateral tee