Aluminium 5657 Round Bar Supplier
Multinox Inc — India's Reliable Exporter of ASTM B221 Aluminium 5657 Round Bar, Cut to Length and Shipped Worldwide.
Available Forms & Types
Most Common
Round Bars
Cold drawn, centreless ground & polished. Used in shafts, fasteners, machined components.
- OD: 4mm to 500mm
- Bright / Polish / Black finish
- Length: 1–6 metres
Precision
Hex Bars
Across-flat 18mm–57mm. Ideal for bolt, nut & valve body machining applications.
- 18mm – 57mm A/F
- Cold drawn condition
- Non-magnetic grade
Structural
Square Bars
Used in structural fabrication, tooling and engineering. Custom sizes available.
- 18mm – 47mm
- Bright / Rough Turned
- Custom sizes on request
Wide Range
Flat Bars
Width ½" to 10", thickness 2mm to 150mm. Sheared & edged or hot-rolled condition.
- Width: ½" to 10"
- Thickness: 2–150mm
- Custom width available
Hollow
Hollow Bars
Seamless hollow bar for bushings, sleeves & valve bodies. Saves machining time.
- OD: 4mm to 100mm
- Various wall thickness
- Centreless ground
High Strength
Forged Bars
Hot forged for superior grain structure. Heavy-duty industrial and aerospace use.
- 15mm to 300mm
- Ultrasonic tested
- Rough turned finish
ASTM B221 Aluminium 5657 Round Bar — Specifications
Need tolerances for automatic lathes? Aluminium 5657 Round Bar is supplied straightened and sized, ready to run.
| Specifications | ASTM B221 / ASTM B211 / ASME SB221 |
| Standards | ASTM, ASME, EN, DIN, JIS, ISO |
| Diameter | 5 mm to 350 mm |
| Length | 1000 mm to 6000 mm, Custom Cut Length Available |
| Manufacturing Process | Extruded, Cold Drawn, Hot Rolled |
| Temper | O, H, T4, T5, T6, T651 (Depending on Alloy) |
| Surface Finish | Mill Finish, Bright Finish, Polished, Anodized |
| Forms | Round, Square, Hexagonal, Flat, Billet |
| Tolerance | As per ASTM B221 or Customer Specification |
| Available Lengths | 1 Meter, 3 Meter, 6 Meter & Cut-to-Length |
| Origin | Indian, European, Japanese & USA Mills |
| Marking | Grade, Size, Heat Number, Manufacturer's Identification |
| Packaging | Wooden Boxes, HDPE Wrapped Bundles, Plastic End Caps, Export Worthy Packing |
| Test Certificates | EN 10204 3.1, Mill Test Certificate (MTC), Third Party Inspection, PMI Test (On Request) |
| Applications | Aerospace, Marine, Automotive, Chemical Processing, Food Processing, Electrical, Construction, Oil & Gas, Engineering Industries |
AA 5657 Round Bar Chemical Composition
A light magnesium touch gives Aluminium 5657 Round Bar its corrosion resistance while keeping it wonderfully easy to work.
Al
Balance
Aluminium
Mg
0.60 – 1.00%
Magnesium
Si
0.45 Max
Silicon
Fe
0.45 Max
Iron
Cu
0.10 Max
Copper
Mn
0.10 Max
Manganese
Cr
0.10 Max
Chromium
Zn
0.15 Max
Zinc
Ti
0.10 Max
Titanium
Oth.
0.05 Max
Others (Each)
ΣOth.
0.15 Max
Others (Total)
Equivalent Grades of UNS A95657 Round Bar
International approval is instant for Aluminium 5657 Round Bar — its global equivalents are already listed in every standards handbook.
AA
5657
Aluminum Association
UNS
A95657
Unified Numbering System
EN
EN AW-5657
European Standard
DIN
3.3547
German Standard
ISO
AlMg1
International Standard
JIS
A5657
Japanese Industrial Standard
EN AW-5657 Round Bar Mechanical Properties
Consistent softness is the strength of Aluminium 5657 Round Bar — every bar responds identically to spinning, polishing and forming.
| Property | Value |
|---|---|
| Density | 2.69 g/cm³ |
| Melting Point | 610 – 650°C |
| Tensile Strength | 170 – 230 MPa |
| Yield Strength | 80 MPa Min |
| Elongation | 18% |
| Hardness | Approx. 55 HB |
| Modulus of Elasticity | 69 GPa |
| Electrical Conductivity | 54% IACS |
| Thermal Conductivity | 210 W/m·K |
View Weight Chart of DIN 3.3547 Round Bar
| Diameter (mm) | Weight (Kg/Meter) |
|---|---|
| 6 | 0.08 |
| 8 | 0.13 |
| 10 | 0.21 |
| 12 | 0.30 |
| 16 | 0.53 |
| 20 | 0.84 |
| 25 | 1.31 |
| 30 | 1.88 |
| 40 | 3.34 |
| 50 | 5.22 |
| 60 | 7.52 |
| 75 | 11.74 |
| 100 | 20.88 |
ASTM B221 Aluminium 5657 Round Bar Size Range
| Product Form | Available Size |
|---|---|
| Round Bar | 5 mm – 350 mm Diameter |
| Square Bar | 10 mm – 100 mm |
| Hex Bar | 10 mm – 80 mm |
| Flat Bar | 10 × 3 mm to 200 × 25 mm |
| Billet | Up to 350 mm Diameter |
| Length | 1 Meter, 3 Meter, 6 Meter & Custom Cut Length |
| Surface Finish | Mill Finish, Bright, Polished, Anodized |
| Available Shapes | Round, Square, Hexagonal, Flat |
Recent Aluminium 5657 Round Bar Export Deliveries
🇸🇦
Saudi Aramco Total
Al Jubail, Saudi Arabia
15mm Diameter Bright Round Bars, Aluminium 5657
Delivered in 7 days
🇺🇸
Hess Corporation
New York City, USA
UNS A95657 Peeled & Turned Bars, 40mm
Delivered in 14 days
🇬🇧
Shell PLC
London, United Kingdom
EN AW-5657 Polished Round Bars, 20mm
Delivered in 14 days
🇦🇪
ADNOC
Abu Dhabi, UAE
Cold Drawn Round Bars, 60mm Diameter
Delivered in 5 days
🇿🇦
Sasol Limited
Johannesburg, South Africa
80mm Ground Bars, Aluminium 5657
Delivered in 21 days
🇩🇪
BASF SE
Ludwigshafen, Germany
DIN 3.3547 Hot Rolled Black Bars, 50mm
Delivered in 18 days
Available stock of EN AW-5657 Round Bar
| Aluminium 5657 Bright Round Bar | ASTM B221 Black Round Bar |
| AA 5657 Polished Round Bar | UNS A95657 Peeled Round Bar |
| EN AW-5657 Turned Round Bar | DIN 3.3547 Ground Round Bar |
| Aluminium 5657 Cold Drawn Round Bar | ASTM B221 Hot Rolled Round Bar |
| AA 5657 Bright Bar | UNS A95657 Black Bar |
| EN AW-5657 Polished Bar | DIN 3.3547 Peeled Bar |
| ASTM B221 Turned Bar | Aluminium 5657 Ground Bar |
| UNS A95657 Cold Drawn Bar | AA 5657 Hot Rolled Bar |
| DIN 3.3547 Bright Bar | EN AW-5657 Black Bar |
| Aluminium 5657 Peeled & Polished Bar | ASTM B221 Centerless Ground Bar |
Latest Prices of DIN 3.3547 Round Bar
Multinox INC offers ASTM B221 Aluminium 5657 Round Bar at one of the most competitive prices in India. Request the latest Pricelist using the contact form here.