SUS403 Stainless Steel Round Bar
SUS403 Stainless Steel Round Bar

Review

Description

SUS403 Stainless Steel Round Bar

Product Description

SUS403 stainless steel round bar is a martensitic stainless steel grade renowned for its exceptional combination of strength and moderate corrosion resistance. This versatile grade contains optimized chromium content, making it particularly suitable for applications requiring both mechanical strength and resistance to mild corrosive environments. At FUSHUN METAL, we manufacture SUS403 stainless steel round bars that consistently meet the highest quality standards.

Applications

  • Turbine blades and rotors
  • High-pressure pump shafts
  • Industrial valve stems
  • Aerospace components
  • Compressor parts
  • Marine engineering components
  • Power generation equipment
  • Heavy-duty fasteners

Chemical Composition

Carbon: 0.15% max

Chromium: 11.5-13.0%

Silicon: 0.50% max

Manganese: 1.0% max

Phosphorus: 0.04% max

Sulfur: 0.03% max

Mechanical Properties

Tensile Strength: 620-800 MPa

Yield Strength: ≥ 415 MPa

Hardness: 185-235 HB

Elongation: ≥ 18%

Production Dimensions

FUSHUN METAL produces SUS403 stainless steel round bars in the following dimensions:

Diameter range: 5mm to 500mm

Length: 3-12 meters (custom lengths available)

Tolerances according to international standards

Why Choose Us

When it comes to SUS403 stainless steel round bars, our manufacturing expertise sets us apart:

  • State-of-the-art production facilities ensuring precise dimensions
  • Rigorous quality control and testing procedures
  • Experienced technical support team
  • Competitive pricing structure
  • Flexible order quantities to meet your needs
  • Comprehensive material certification
  • Reliable worldwide shipping solutions

Contact us today for a detailed quotation on SUS403 stainless steel round bars. Our expert team is ready to assist with your specific requirements and provide comprehensive technical support.