1.4418 Stainless Steel Bar - Corrosion Resistant High Strength Round Bar Available in Custom Lengths
Price:
US $8-12 / kg
MOQ:
1 kg
Delivery Time:
Negotiable
Product Description
1.4418 Stainless Steel Bar - Round, Square and Flat Profiles
Product Specifications
| Product Name | Stainless Steel Round Bar |
| Grade | 1.4418 / S135 / F6NM / 0Cr13Ni5Mo / S41500 |
| Diameter Range | φ10mm - φ350mm |
| Length | 6.1m/pcs or custom cutting available |
| Surface Finish | Pickling finishing, bright finishing |
| Available Shapes | Round, Square, Flat, Hexagonal |
| Standards | ASTM, JIS, GB, DIN EN |
| Loading Port | Shanghai Port |
| Minimum Order Quantity | 500 kgs |
Material Overview
1.4418 stainless steel (X4CrNiMo16-5-1) is a high-performance martensitic-austenitic duplex stainless steel renowned for exceptional mechanical properties and corrosion resistance. This versatile material serves critical applications across automotive, marine, construction, and energy industries.
Key Characteristics
Superior Strength and Toughness
1.4418 stainless steel offers remarkable tensile strength and excellent toughness through its unique martensite-austenite microstructure. Capable of withstanding high-stress applications without deformation, it achieves yield strength up to 620 MPa in quenched and tempered condition.
Exceptional Corrosion Resistance
The alloy's composition (15-17% chromium, 4.0-6.0% nickel, 1.0-2.0% molybdenum) forms a dense passive oxide film that protects against general corrosion, pitting, and crevice corrosion in harsh environments including seawater, chloride solutions, and acidic media.
Excellent Weldability and Formability
Highly weldable using common techniques like TIG and MIG welding without significant property loss. Exhibits good formability for shaping into complex geometries through cold rolling, forging, and bending processes.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Carbon (C) | ≤0.06 |
| Silicon (Si) | ≤0.7 |
| Manganese (Mn) | ≤1.5 |
| Phosphorus (P) | ≤0.04 |
| Sulfur (S) | ≤0.015 |
| Chromium (Cr) | 15 - 17 |
| Nickel (Ni) | 4.0 - 6.0 |
| Molybdenum (Mo) | 1.0 - 2.0 |
| Nitrogen (N) | ≤0.02 |
Applications
- Automotive Industry: Suspension parts, drive shafts, and gears requiring high strength and fatigue resistance
- Marine Applications: Shipbuilding, offshore platforms, propeller shafts, and marine equipment exposed to seawater
- Construction: Structural elements, handrails, and decorative fixtures in coastal or high-humidity environments
- Energy Sector: Pipeline components, valves, pumps for oil and gas industry; wind turbine components in renewable energy
Why Choose Our 1.4418 Stainless Steel Products?
Our 1.4418 stainless steel products are manufactured to the highest industry standards with advanced production techniques and strict quality control. We provide consistent quality and performance for sheets, bars, tubes, and custom-fabricated components, supported by expert technical guidance for your specific project requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben