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Technical Specifications
Product Overview
Metallurgical Characteristics
Fe 360 (S235JR) exhibits a predominantly ferritic-pearlitic microstructure with fine grain size achieved through controlled hot rolling. The low carbon content ensures excellent weldability and formability, while the balanced chemical composition provides optimal strength-to-weight ratio for structural applications. The steel's microstructure promotes uniform deformation during forming operations and consistent mechanical properties throughout the cross-section.
Heat Treatment Process
MetalZenith employs controlled hot rolling at temperatures between 1100-1250°C followed by controlled cooling to achieve optimal mechanical properties. For enhanced formability applications, normalization at 850-900°C may be applied. Our precise temperature control and cooling rate management ensure consistent grain structure and eliminate internal stresses that could affect structural performance.
Manufacturing Process Excellence
Our advanced manufacturing process includes continuous casting, controlled hot rolling with multi-pass reduction schedules, and precision cooling systems. MetalZenith's quality control includes real-time monitoring of rolling parameters, dimensional accuracy verification, and comprehensive mechanical testing to ensure every batch meets stringent structural steel requirements.
Specialized Quality Testing
Fe 360 steel undergoes comprehensive testing including weldability assessments per AWS D1.1 standards, bend testing for formability evaluation, rotating beam fatigue testing up to 2×10? cycles, and accelerated atmospheric corrosion testing. Our testing protocols ensure reliable performance in structural applications where welding, forming, and long-term durability are critical.
Structural Application Engineering
For building construction, Fe 360 provides excellent beam and column performance with predictable deflection characteristics. In bridge engineering, the steel's fatigue resistance and weldability enable reliable joint design and long service life. For machinery manufacturing, the material's machinability and dimensional stability ensure precision component fabrication. In vehicle construction, the steel's formability allows complex shape production while maintaining structural integrity. General engineering applications benefit from the steel's versatility and cost-effectiveness in diverse fabrication requirements.
🧪 Chemical Composition
Element | Composition (%) |
---|---|
Carbon (C) | ≤ 0.17 |
Manganese (Mn) | ≤ 1.40 |
Silicon (Si) | ≤ 0.40 |
Phosphorus (P) | ≤ 0.040 |
Sulfur (S) | ≤ 0.040 |
Nitrogen (N) | ≤ 0.012 |
Copper (Cu) | ≤ 0.55 |
⚙️ Mechanical Properties
Property | Value |
---|---|
Yield Strength (MPa) | ≥ 235 |
Tensile Strength (MPa) | 360 - 510 |
Elongation (%) | ≥ 26 |
Impact Energy at 20°C (J) | ≥ 27 |
Hardness (HB) | 120 - 155 |
Fatigue Strength (MPa) | 180 - 220 |
🔬 Physical Properties
Property | Value |
---|---|
Density (g/cm3) | 7.85 |
Melting Point (°C) | 1510 - 1540 |
Thermal Conductivity (W/m·K) | 50.2 |
Thermal Expansion (×10??/K) | 12.0 |
Elastic Modulus (GPa) | 210 |
Poisson's Ratio | 0.30 |
📏 Product Specifications
Specification | Details |
---|---|
Available Forms | Plates, Sheets, Beams, Angles, Channels, Bars |
Thickness Range | 3 - 80mm |
Width Range | 1000 - 3000mm |
Length Range | 6000 - 12000mm |
Standards Compliance | EN 10025-2, ASTM A36, JIS G3101 SS400 |
Delivery Condition | Hot Rolled, Normalized (optional) |
Surface Finish | Mill Scale, Shot Blasted, Pickled |
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Our Advantages in Processing Fe 360 Steel (S235JR)

Controlled Hot Rolling Technology
MetalZenith utilizes advanced controlled hot rolling with precise temperature monitoring and cooling rates to achieve optimal grain structure in Fe 360 steel. Our state-of-the-art rolling mills ensure consistent mechanical properties and superior surface finish throughout the material thickness.
Comprehensive Structural Testing
Our Fe 360 steel undergoes extensive testing including weldability assessments, bend tests for formability, fatigue strength evaluation, and atmospheric corrosion resistance testing. This comprehensive quality assurance ensures reliable performance in demanding structural applications.


Custom Fabrication Services
MetalZenith offers complete custom processing services including cutting, forming, welding preparation, and surface treatment. Our technical team provides expert consultation for structural design optimization and material selection to meet specific project requirements.
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