... --- Grade C, CS TypeB, SS330, SPHCQ195--- Grade D,SS400,S235JR,S235JO,S235J2Q215-Q345, 20#, St37, St44, St52, ASTM A53, ASTM A106 ... strips, Plastic caps.TestChemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test ...