A.比例極限B.彈性極限C.彈性模量D.硬度E.屈服強度
A.25~35ml:100g B.35~45ml:100g C.45~55ml:100g D.55~65ml:100g E.65~75ml:100g
A.5%以內 B.1%以內 C.0.1%以內 D.0.01%以內 E.0.001%以內