Wall thickness
SCH 5s-SCH XXS
Standard
ASTM DIN EN BS JIS GOST etc.
Name
ASME B16.9 butt weld fittings 90 degree seamless elbow 304 grade bend
Surface treatment
sand blasting, roll blasting, pickled or polished
Degree
30, 45, 60, 90, 180 degree
Radius
long, short, R=1.5D, R=1D
Production process
seamless or welded
Material
304,304l,316,316, 321,347h,310s, s31803,saf2205, etc.