... ,5A12 3A21,2A11,2A12,2A14 2A16, Variety specification of the profile VarietySection areaDiameter of corcumscribed circle(mm)The thickness of the ... minimum wall (mm)Provide alloyProvide state* ProvideLength(m)Solid profile of hard alloy0.330φ30-φ3001.55A03,5A05,5A06,5A12 ... 3401.01071A,8A06, 5A02,3A216061,6063,6005H112OT4T5T61.0-6.0Hollow profile of soft alloy0.550φ20-φ3401.01070A,8A06, 5A02,3A216061 ...