1.4418 Grade Hot Rolled Stainless Steel Round Bar Bright Polished for Industrial Applications

Certification ISO, ASTM, GB
Minimum Order Quantity 100 kg
Product Details
Model NO. 1.4418 Shape Round
Technique Hot Rolled Surface Treatment Pickling
Diameter Range φ10mm - φ350mm Length 6.1m/pcs Or Custom
Surface Finish Pickling, Bright Composition Cr 12.5-14.5%, Ni 3.5-4.5%, Mo 0.8-1.5%, C ≤0.05%
Tensile Strength 800 - 1000 MPa Yield Strength ≥650 MPa
Elongation ≥12% Impact Resistance ≥27 J
Hardness 240 - 320 HB Standard Length 5.8m, 6m
Tolerance H11/h12
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1.4418 Grade Stainless Steel Round Bar

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Hot Rolled Stainless Steel Round Bar

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Bright Polished 1.4418 Round Bar

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Product Description
1.4418 Stainless Steel Square Bar and Round Bar
Hot-rolled and forged stainless steel bars with bright polished finish, available in square and round configurations.
Product Specifications
Product Name Stainless Steel Round Bar
Grade 1.4418 / S135 / F6NM / 0Cr13Ni5Mo / S41500
Diameter Range φ10mm - φ350mm
Length 6.1m per piece or custom cutting available
Surface Finish Pickling finishing, bright finishing
Available Shapes Square, Flat, Hexagonal, Round
Standard ASTM, JIS, GB, DIN EN
MOQ 500 kgs
Material Overview
  • Grade: 1.4418 (X3CrNiMo13-4)
  • Category: Martensitic stainless steel
  • Composition: Chromium (12.5-14.5%), Nickel (3.5-4.5%), Molybdenum (0.8-1.5%), Low Carbon (≤0.05%)
  • Advantages: Combines high tensile strength with excellent corrosion resistance in chloride-rich environments
Manufacturing Process
  • Hot Rolling: High-temperature forming to refine grain structure and enhance ductility
  • Forging: Directional force application to improve density and eliminate internal defects
Technical Specifications
  • Tensile Strength: 800 - 1000 MPa
  • Yield Strength: ≥650 MPa
  • Elongation: ≥12%
  • Impact Resistance: ≥27 J (Charpy V-notch, room temperature)
  • Heat Treatment: Quenched and tempered to optimal hardness (240 - 320 HB)
Applications
  • Marine Equipment: Shafts, fasteners, and components for offshore platforms
  • Power Generation: Turbine parts, pump rods in hydroelectric plants
  • Chemical Processing: Valves and fittings for corrosive fluid handling
  • Automotive: High-stress components in racing and heavy-duty vehicles
Quality Control & Certifications
  • EN 10204 3.2 material certificate
  • AD2000 W0 approval
  • NORSOK M-630 compliant (upon request)
  • Ultrasonic testing for internal integrity
  • Magnetic particle inspection for surface defects
  • Chemical composition analysis via PMI
Packaging & Logistics
  • Protection: Greased, wrapped in anti-rust paper, and bundled in wooden crates
  • Shipping: Containerized or bulk shipments
  • Delivery: Worldwide within 25-40 days
Custom Solutions
  • Special Finishes: Electropolished, passivated, or coated (e.g., PTFE)
  • Non-Standard Sizes: Rapid prototyping for bespoke requirements
  • Value-Added Services: Threading, fluting, or CNC machining
Why Partner With Us?
  • Vertical Integration: From raw material sourcing to final inspection
  • Technical Support: In-house metallurgists available for application consulting
  • Sustainability: Certified production with reduced carbon footprint