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304 Stainless Steel Solid Round Bar Diameter 3mm–16mm Stainless Steel Rod For Hardware Accessories

Basic Properties
Place of Origin: China
Brand Name: JUDE STEEL
Certification: ISO,SGS,CE,BIS
Model Number: 304
Trading Properties
Minimum Order Quantity: 1
Price: negotiable
Payment Terms: T/T
Supply Ability: Adequate production
Product Summary
304 Stainless Steel Solid Round Bar Diameter 3mm–16mm Stainless Steel Rod For Hardware Accessories Our 304 Stainless Steel Solid Round Bar is manufactured from premium AISI 304 stainless steel, offering outstanding corrosion resistance, excellent mechanical strength, and superior machinability. ...

Product Details

Highlight:

304 stainless steel round bar

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stainless steel rod for hardware

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solid round bar 3mm-16mm

Product Name: 304 Stainless Steel Solid Round Bar
Standard: ASTM A276, ASTM A479, EN10088, JIS G4303
Grade: 304
Type: Round
Section Shape: Round
Shape: Round
Advantage: High Corrosion Resistance
Color: Customer's Request
Product Description
304 Stainless Steel Solid Round Bar Diameter 3mm–16mm Stainless Steel Rod For Hardware Accessories

Our 304 Stainless Steel Solid Round Bar is manufactured from premium AISI 304 stainless steel, offering outstanding corrosion resistance, excellent mechanical strength, and superior machinability. Available in diameters ranging from 3mm to 16mm, these stainless steel rods are widely used for hardware accessories, precision machining, fasteners, shafts, decorative components, and industrial equipment.

The material complies with international standards including ASTM A276, ASTM A479, EN 10088, and JIS G4303, ensuring consistent quality and reliable performance for global industrial applications.

📋 Product Specifications
ItemSpecification
Product Name304 Stainless Steel Solid Round Bar
Material GradeAISI 304 / SUS304 / 1.4301
Diameter3mm–16mm
Length1000mm, 2000mm, 3000mm, 6000mm or Customized
StandardASTM A276, ASTM A479, EN10088, JIS G4303
Surface FinishBright, Polished, Peeled, Ground, Black
ShapeRound
Manufacturing ProcessHot Rolled, Cold Drawn, Centerless Ground
Toleranceh9, h11 or Customized
CertificationISO 9001, EN10204 3.1 MTC
304 Stainless Steel Solid Round Bar Diameter 3mm–16mm Stainless Steel Rod For Hardware Accessories
Chemical Composition
ElementContent (%)
Carbon (C)≤0.08
Silicon (Si)≤1.00
Manganese (Mn)≤2.00
Phosphorus (P)≤0.045
Sulfur (S)≤0.030
Chromium (Cr)18.0–20.0
Nickel (Ni)8.0–10.5
Nitrogen (N)≤0.10
Mechanical Properties
PropertyValue
Tensile Strength≥515 MPa
Yield Strength≥205 MPa
Elongation≥40%
Hardness≤201 HB
Density7.93 g/cm³
Melting Point1400–1450°C
Physical Properties
PropertyValue
Density7.93 g/cm³
Thermal Conductivity16.2 W/m·K
Electrical Resistivity0.72 μΩ·m
Modulus of Elasticity193 GPa
Specific Heat500 J/kg·K
Features & Benefits
Excellent Corrosion Resistance

The high chromium and nickel content provides excellent resistance to moisture, oxidation, chemicals, and many corrosive environments.

Superior Surface Finish

Bright polished surfaces are suitable for decorative hardware, furniture, architectural fittings, and precision engineering.

Outstanding Machinability

Cold drawn 304 stainless steel rods offer excellent dimensional accuracy and are easy to cut, drill, machine, and weld.

High Strength and Toughness

The material maintains excellent mechanical properties under both low and moderate temperature conditions.

Long Service Life

Compared with carbon steel, 304 stainless steel offers significantly longer service life with minimal maintenance.


Advantages Compared with Other Stainless Steel Grades
GradeAdvantagesLimitations
304Excellent corrosion resistance and cost-performanceNot suitable for strong chloride environments
201Lower costLower corrosion resistance
303Better machinabilityReduced corrosion resistance due to sulfur addition
316Better chloride resistanceHigher material cost
430Magnetic and economicalLower corrosion resistance

Applications

Our 304 Stainless Steel Round Bars are widely used in:

🔩Hardware AccessoriesHinges, brackets, fasteners
⚙️Precision MachiningCNC turned parts, shafts
🔧Fasteners & BoltsNuts, screws, threaded rods
🪑Furniture FittingsDecorative hardware, legs
🍳Kitchen EquipmentFood-grade components
🏭Chemical EquipmentPipes, valves, fittings
🏥Medical DevicesSurgical tools, implants
🏗️Architectural DecorationRailings, cladding parts
🚗Automotive ComponentsShafts, pins, bushings
🚢Marine AccessoriesMild environment fittings
🏪Food ProcessingHygienic machinery parts
🔩Shafts & PinsRotary & linear motion parts

Quality Control

Every batch undergoes strict inspection before shipment:

1Chemical Composition Analysis
2Mechanical Property Testing
3PMI — Positive Material Identification
4Ultrasonic Testing (UT)
5Surface Inspection
6Diameter Tolerance Inspection
7Straightness Inspection
8EN10204 3.1 MTC Certificate

Packaging & Shipping

To ensure safe transportation, products are packed using:

  • Waterproof plastic film
  • Woven bags
  • Wooden cases
  • Export seaworthy pallets
  • End protection caps
  • Customized packaging upon request

Why Choose Us?

As a professional stainless steel material supplier established in 2008, we provide:

  • Over 50,000 tons annual sales
  • Large inventory for fast delivery
  • Complete grades and sizes available
  • OEM & ODM services
  • Competitive factory prices
  • Strict quality inspection
  • ISO certified manufacturing
  • Global export experience to more than 80 countries
  • Professional technical support
  • Flexible MOQ and customization

FAQ
What is 304 stainless steel round bar?
304 stainless steel round bar is an austenitic stainless steel rod containing approximately 18% chromium and 8% nickel, offering excellent corrosion resistance and good mechanical properties.
Is 304 stainless steel suitable for outdoor use?
Yes. It performs well in most outdoor environments but may not be ideal for long-term exposure to coastal or high-chloride conditions. For marine applications, 316 stainless steel is recommended.
Can 304 stainless steel rods be welded?
Yes. 304 stainless steel has excellent weldability and is compatible with common welding methods such as TIG, MIG, and arc welding.
Do you provide custom diameters and lengths?
Yes. We can manufacture customized diameters, lengths, tolerances, and surface finishes according to customer requirements.
Can you provide EN10204 3.1 certificates?
Yes. Material Test Certificates (MTC), SGS inspection, and third-party testing reports are available upon request.
What is your delivery time?
Standard inventory products can usually be delivered within 5–10 working days, while customized orders typically require 15–30 days, depending on specifications and quantity.
Overall Rating
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All Reviews
  • D
    D*r
    Canada Aug 7.2026
    ★★★★★
    ★★★★★
    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.
  • R
    Robert Johnson
    United States Aug 2.2026
    ★★★★★
    ★★★★★
    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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