Carbon Steel bend R=2D 3D 4D 5D 6D 7D 8D 9D ... .2.ST35 Butt-welded Pipe Fittings(seamless) Prdoucts Name:carbon Steel bend Size:1/2" to 48"Standards:GB /ASTM / ASME ... , ASME/ANSI B16.11, MSS SP79/83,JIS2316Materials:Carbon Steel(SA105), Alloy Steel, Stainless Steel(304, 304L, 316, 316L, 321, )Pressure: For SW ...