Stainless Steel Round Bar – 34.9 mm 303 – Free-Machining Alloy, Strong Corrosion Resistance & Precision-Ready


Price:
Sale price£129.36

In stock, ready to ship

In stock, ready to ship

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Description

Upgrade your machining and fabrication projects with the 34.9 mm (1 3/8″) 303 Stainless Steel Round Bar — the ideal choice for precision work that demands easy machinability, lasting strength, and reliable corrosion resistance.

Made from 303 stainless steel, a free-machining alloy enhanced with sulfur for smoother cutting, this solid round bar is perfect for producing precision-engineered parts with reduced tool wear and faster production times. Its durability and moderate corrosion resistance make it suitable for both indoor and outdoor applications, especially in industrial, mechanical, and decorative projects where strength and accuracy matter.

The smooth, consistent finish ensures optimal results in CNC operations, lathes, and milling machines. Whether you’re manufacturing gears, shafts, fasteners, bushings, or custom mechanical parts, this precision-ready 303 stainless steel bar delivers performance you can trust.

Key Features:

  • Size & Grade: 34.9 mm (1 3/8″) 303 Stainless Steel Round Bar

  • Free-Machining Alloy: Sulfur-enhanced for improved machinability and reduced tool wear

  • Strong Corrosion Resistance: Suitable for general industrial and decorative use

  • Precision Finish: Smooth surface ideal for CNC, turning, and milling

  • High Strength & Stability: Maintains integrity in mechanical and load-bearing applications

Applications:

  • CNC Machining & Fabrication – Custom parts, fixtures, and tooling

  • Industrial Components – Shafts, gears, bushings, and fasteners

  • Automotive & Aerospace – Precision mechanical parts and custom modifications

  • Architectural & Decorative – Railings, brackets, and structural accents

  • DIY & Workshop Projects – Custom metalwork and restoration work

Specifications:

Grade 303 / 1.4305
Size 44
Weight - Kg/m 7.59
Metric Size 34.925 mm
Diameter 1 3/8 in (34.92 mm)
Proof Stress 190 Min MPa
Tensile Strength 500 to 750 MPa
Elongation 35 Min %
Density 8.03 g/cm³
Melting Point 1455 °C
Thermal Expansion 17.3 x10^-6 /K
Modulus of Elasticity 193 GPa
Thermal Conductivity 16.3 W/m.K
Electrical Resistivity 0.072 x 10-6 Ω .m
Machinability Excellent
Workability - Cold Poor
Weldability - Gas Not recommended
Weldability - Arc Not recommended
Weldability - Resistance Good
Brazeability Good

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