12 In addition to steel grades of the EN 10305-2 standard, microalloy steel grades 26MnB5 – 28Mn6 – 34MnB5 may also be supplied. STEEL GRADES: E235 - E275 - E355 CONDITIONS OF SUPPLYING: Welded tubes cold drawn in reactive oil (+C and +LC). Random lengths from 5 to 7 m plain ends or fixed lengths. TOLERANCES: Outside diameter: +/-0.04 mm Inside diameter: on request Ra < 0.4 μm TESTS: Visual and dimensional inspections, roughness test, mechanical tests, chemical analysis, non destructive tests. Automotive Polonia Automotive Morocco SARL AU Arvedi Metalfer do Brasil : Automotive
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