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Collector's Item Stainless Steel Round Bar 4mm Diameter 303 Grade Markdown: -75% [IYfoctBh]

$17.99 $57.99 -69%

4mm Diameter 303 Stainless Steel Round BarThe 4mm Diameter 303 Stainless Steel Round Bar is the perfect solution for those seeking a reliable, durable, and easy-to-machine material for various applications. Made from premium-grade 303 stainless steel

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Collector's Item Stainless Steel Round Bar 4mm Diameter 303 Grade Markdown: -75% [IYfoctBh]

4mm Diameter 303 Stainless Steel Round Bar

The 4mm Diameter 303 Stainless Steel Round Bar is the perfect solution for those seeking a reliable, durable, and easy-to-machine material for various applications. Made from premium-grade 303 stainless steel, this round bar combines excellent corrosion resistance with outstanding machinability, making it ideal for industrial, commercial, and personal projects. Its precise dimensions and polished finish ensure it meets the highest standards of quality and performance.

Key Features:

  • High-Quality 303 Stainless Steel: Renowned for its excellent machinability, this alloy is perfect for applications requiring detailed shaping or customization.
  • 4mm Diameter: Ideal for fine-tuned projects, offering versatility across a wide range of applications.
  • Corrosion Resistance: Designed to resist rust and tarnish, even in moderately corrosive environments.
  • Durable Construction: High tensile strength ensures long-lasting performance under heavy loads or repeated use.
  • Polished Finish: Delivers a smooth, professional appearance suitable for visible or decorative applications.

Applications:

  • Precision machining projects
  • Fasteners, bolts, and fittings
  • Custom mechanical parts
  • Decorative and structural components
  • Automotive and aerospace applications

Specifications:

Grade 303 / 1.4305
Size 4 mm
Weight - Kg/m 0.09
Metric Size 4 mm
Diameter 4 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

Why Choose This Product?
The 4mm Diameter 303 Stainless Steel Round Bar offers the perfect combination of strength, corrosion resistance, and machinability. Whether you’re creating custom parts, upgrading equipment, or crafting fine mechanical components, this stainless steel bar delivers consistent results. Its durability and easy-to-work nature make it a preferred choice for both professionals and DIY enthusiasts.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

This is an impressive and handy gadget.

- Arawn Z..

January 16, 2026

Absolutely no complaints!

An outstanding product. Very solid.

- Abner C..

January 16, 2026

Absolutely no complaints!

A great gadget that works perfectly.

- Olwen M..

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