Aluminum Bar/Rod

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7075 Aluminum Bar / Rod

Product Introduction

Aluminum Rods and Bars - Comprehensive Data Tables
Classification by Manufacturing Process and Specification
Process CategoryGoverning Standard(s)Product FormKey Characteristics
Extruded Rod/BarASTM B221Extruded profiles, round, square, hexagonal barsWide size range; consistent cross-section; versatile
Rolled or Cold-Finished Rod/BarASTM B221Rolled or cold-drawn bar, rod, wireTight dimensional tolerances; improved surface finish
Cold-Drawn Round BarEN 754-3 (EU)Cold drawn round barsExcellent surface quality; close dimensional control
Dimensional Ranges by Manufacturing Standard
StandardProduct TypeDiameter/Size RangeApplicable Shapes
ISO 6362-5:2022Extruded round bars8 mm – 350 mmRound, Square, Hexagonal
ISO 6362-5:2022Extruded square/hex bars10 mm – 220 mm (A/F)Square, Hexagonal
EN 754-3Cold-drawn round bars3 mm – 100 mmRound
Industry StandardGeneral rod/bar2 mm – 350 mmRound, Square, Hexagonal, Flat
Surface Finish and Delivery Conditions
Finish TypeDescriptionApplicable Products
Cold Finish BrightSmooth, bright surface from cold
drawing or turning
Rolled/cold-finished rods (ASTM B211); precision components
Hot Rolled BlackAs-extruded or hot-rolled surface
with oxide scale
Extruded rods (ASTM B221); general industrial use
Cold Finished (Drawn)Tight tolerances; improved mechanical
properties
Precision applications; machining stock
Forged Round BarsHigh integrity; grain flow optimizedHeavy-duty applications; aerospace and structural
Dimensional Tolerances Overview
StandardParameterTolerances Specified
ISO 6362-5Round bars (8–350mm)Diameter, straightness, ovality, length
ISO 6362-5Square/Hex bars (10–220mm A/F)Width across flats, straightness, length
EN 754-3Cold-drawn round bars (3–100mm)Diameter, ovality, straightness, squareness of cut ends
AS 1866:2026Extruded shapesDiameter/width/depth, wall thickness, twist, straightness, flatness, angularity, corner radii

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