(1) Composition index: The chemical composition of stainless steel Angle steel belongs to the rolled steel series for general structure, and the main test index is C, Mn, P, S four items.
According to the different brands, the content is different, the approximate range is less than 0.22% C, 0.30-0.65% Mn, P less than 0.060%, S less than 0.060%.
(2) Test method: When testing the above chemical components, the commonly used standard test methods are GB223, JISG1211-1215, BS1837, BS manual 19,Tip22536 and so on.