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EN 10088-3 1.4301 X5CrNi18-10 S30400 Stainless Steel Round Bar Manufacturer&Supplier

Basic Properties
Place of Origin: China
Brand Name: JUDE STEEL
Certification: ISO,SGS,CE,BIS
Model Number: 1.4301 / X5CrNi18-10 / S30400 / AISI 304
Trading Properties
Minimum Order Quantity: 500kgs
Price: negotiable
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: Adequate production
Product Summary
EN 10088-3 1.4301 X5CrNi18-10 S30400 Stainless Steel Round Bar Manufacturer&Supplier Material Grade:1.4301 / X5CrNi18-10 / S30400 / AISI 304Standard:EN 10088-3Diameter Range:Ø3 mm – Ø500 mm Length:3000 mm / 6000 mmSurface Finish:Black, Bright, Peeled, Ground, Polished UNS S31603 Stainless Steel ...

Product Details

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EN 10088-3 stainless steel round bar

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1.4301 stainless steel rod

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X5CrNi18-10 round bar supplier

Product Name: EN 10088-3 1.4301 X5CrNi18-10 S30400 Stainless Steel Round Bar
Standard: EN 10088-3
Grade: 1.4301 / X5CrNi18-10 / S30400 / AISI 304
Diameter Range: Ø3 Mm – Ø500 Mm
Length: 3000 Mm / 6000 Mm
Type: Round
Surface Finish: Black, Bright, Peeled, Ground, Polished
Advantage: Corrosion Resistant
Product Description
EN 10088-3 1.4301 X5CrNi18-10 S30400 Stainless Steel Round Bar Manufacturer&Supplier

Material Grade:1.4301 / X5CrNi18-10 / S30400 / AISI 304
Standard:EN 10088-3
Diameter Range:Ø3 mm – Ø500 mm

Length:3000 mm / 6000 mm
Surface Finish:Black, Bright, Peeled, Ground, Polished

UNS S31603 Stainless Steel Round Bar specifications
Item Specification
Product Name EN 10088-3 1.4301 X5CrNi18-10 S30400 Stainless Steel Round Bar
Material Grade 1.4301 Stainless Steel
Material Designation X5CrNi18-10
UNS Equivalent S30400
AISI Equivalent 304 Stainless Steel
JIS Equivalent SUS304
Standard EN 10088-3
Material Type Austenitic Stainless Steel
Product Shape Solid Round Bar / Round Rod
Diameter Range Ø3 mm – Ø500 mm
Standard Length 3000 mm / 6000 mm
Manufacturing Process Hot Rolled / Cold Drawn / Peeled / Ground
Surface Finish Black, Bright, Peeled, Ground, Polished
Tolerance Grade h6–h11 (depending on production process)
Precision Grade h6 / h7 available for precision ground bars
Density 7.9 g/cm³
Melting Point 1400–1450°C
Maximum Service Temperature Approx. 870°C
Magnetic Property Non-magnetic in annealed condition
Weldability Excellent
Formability Excellent
Corrosion Resistance Good resistance to atmospheric and mild chemical environments
Certification EN 10204 3.1 Material Test Certificate Available
EN 10088-3 1.4301 X5CrNi18-10 S30400 Stainless Steel Round Bar Manufacturer&Supplier
Product Description

1.4301 (AISI 304, BS 304S31, X5CrNi18-10) is an austenitic stainless steel with low magnetisability. Welding, forging and cold forming possible.1.4301 austenitic stainless steel contains chromium and nickel, offering exceptional toughness, strength, and stability. It has a low carbon content and is corrosion-resistant. This stainless steel round bar is acid-resistant and easy to process—for example, through welding, polishing, grinding, and machining.

This stainless steel round bar can be used at temperatures up to 600 °C and is also suitable for low-temperature environments. It has an attractive appearance, making it suitable for decorative applications. This stainless steel round bar has particularly good formability—it can therefore be easily drawn and chamfered. All stainless steels should not be used in swimming pools or seawater and are not resistant to chlorine. The surface of this material is rough, so scratches, damage, and wear on the surface are normal.

Chemical Composition (%)

EN 1.4301 X5CrNi18-10 / UNS S30400

Element Composition
Carbon (C) ≤0.07
Silicon (Si) ≤1.00
Manganese (Mn) ≤2.00
Phosphorus (P) ≤0.045
Sulfur (S) ≤0.015
Chromium (Cr) 17.5–19.5
Nickel (Ni) 8.0–10.5
Nitrogen (N) ≤0.10
Iron (Fe) Balance

Mechanical Properties Of S30400 Stainless Steel Round Bar
Property Value
Tensile Strength (Rm) 500–700 MPa
Yield Strength (Rp0.2) ≥190 MPa
Elongation (A5) ≥45%
Hardness ≤215 HB
Impact Resistance Excellent

Physical Properties Of X5CrNi18-10 Stainless Steel Round Bar

Property Value
Density 7.9 g/cm³
Elastic Modulus 193 GPa
Thermal Conductivity 15 W/m·K
Electrical Resistivity 0.73 μΩ·m
Thermal Expansion Coefficient 17.2 ×10⁻⁶/K
Key Features Of EN 10088-3 1.4301 Stainless Steel Round Bar

Excellent Corrosion Resistance

EN 1.4301 stainless steel provides good resistance against:

  • Atmospheric corrosion
  • Fresh water environments
  • Mild chemical media
  • Oxidizing environments

It is suitable for most general-purpose stainless steel applications.

Applications Of S30400 Stainless Steel Round Bar
Food Processing Industry
  • Food machinery
  • Storage tanks
  • Kitchen equipment
  • Stainless steel components
Architectural & Construction
  • Handrails
  • Decorative structures
  • Building components
  • Stainless steel frameworks
Mechanical Engineering
  • Shafts
  • Bolts and fasteners
  • CNC machining parts
  • Industrial components
Chemical & Industrial Equipment
  • Storage tanks
  • Equipment housings
  • General chemical processing parts

EN 1.4301 (304) vs EN 1.4404 (316L)
Feature EN 1.4301 (304) EN 1.4404 (316L)
Chromium 17.5–19.5% 16–18%
Nickel 8–10.5% 10–14%
Molybdenum None 2–3%
Corrosion Resistance Good Excellent
Chloride Resistance Moderate Superior
Marine Application Limited Recommended
Cost Lower Higher


Why Choose Our EN 10088-3 1.4301 Stainless Steel Round Bar?

✔ Manufacturer & exporter of stainless steel products
✔ EN 10088-3 compliant material supply
✔ Equivalent grades: AISI 304 / UNS S30400 / SUS304
✔ Wide range of diameters and finishes
✔ Customized sizes available
✔ Competitive factory pricing
✔ Complete quality documentation supplied

FAQ

1. What is EN 10088-3 1.4301 stainless steel round bar?

EN 10088-3 1.4301 stainless steel round bar is a European standard 304 stainless steel bar made from X5CrNi18-10 material, widely used for industrial and mechanical applications.

2. Is 1.4301 the same as 304 stainless steel?

Yes. EN 1.4301 is equivalent to AISI 304, UNS S30400, and SUS304 stainless steel.

3. What is the difference between 1.4301 and 1.4404?

1.4301 is 304 stainless steel, while 1.4404 is 316L stainless steel with molybdenum addition for improved corrosion resistance.

4. Can EN 10088-3 1.4301 round bar be welded?

Yes. 1.4301 stainless steel has excellent weldability and can be welded using common industrial welding processes.

5. What sizes are available?

We supply 1.4301 stainless steel round bars from Ø3 mm to Ø500 mm with customized lengths and tolerances available.

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    D*r
    Canada Aug 7.2026
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    The Grade 630 stainless steel bars exceeded our expectations in both machining performance and mechanical properties. The precision tolerance was excellent, and every shipment arrived on schedule. We will continue working with this supplier.
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    Robert Johnson
    United States Aug 2.2026
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    We sourced ASTM A564 17-4PH stainless steel bars for aerospace components requiring high strength and excellent dimensional stability. The material quality was outstanding, with consistent hardness and complete mill test certificates. A highly dependable supplier.
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