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Technical Specifications
Product Overview
AR400 Abrasion Resistant Steel Plate is a high-strength, quenched and tempered alloy steel plate specifically designed for applications requiring superior abrasion resistance. This premium grade steel offers exceptional hardness and toughness combination, making it ideal for heavy-duty industrial applications.
Key Features:
- Superior abrasion resistance with 400 HB typical hardness
- Excellent impact resistance and toughness
- Good weldability with proper procedures
- Consistent through-thickness properties
- Extended service life in abrasive environments
Manufacturing Process: Produced through controlled quenching and tempering process, ensuring uniform microstructure and consistent mechanical properties throughout the plate thickness.
Applications: Mining equipment, construction machinery, material handling equipment, wear plates, chutes, hoppers, truck beds, bulldozer blades, excavator buckets, and other high-wear industrial applications.
🧪 Chemical Composition
| Element | Min % | Max % | Typical % | ASTM A514 Requirement |
|---|---|---|---|---|
| Carbon (C) | 0.15 | 0.25 | 0.20 | 0.15-0.25 |
| Manganese (Mn) | 0.80 | 1.50 | 1.20 | 0.80-1.50 |
| Silicon (Si) | 0.15 | 0.80 | 0.45 | 0.15-0.80 |
| Phosphorus (P) | - | 0.025 | 0.015 | ≤ 0.025 |
| Sulfur (S) | - | 0.010 | 0.005 | ≤ 0.010 |
| Chromium (Cr) | 0.40 | 1.20 | 0.80 | 0.40-1.20 |
| Nickel (Ni) | 0.30 | 1.00 | 0.65 | 0.30-1.00 |
| Molybdenum (Mo) | 0.15 | 0.60 | 0.35 | 0.15-0.60 |
| Boron (B) | 0.0005 | 0.006 | 0.003 | 0.0005-0.006 |
| Iron (Fe) | Balance | Balance | 96.4 | Balance |
⚙️ Mechanical Properties
| Property | ASTM Requirement | Typical Value | Test Method | Temperature |
|---|---|---|---|---|
| Tensile Strength | 1180 MPa min | 1250 MPa | ASTM A370 | Room Temp |
| Yield Strength (0.2%) | 1030 MPa min | 1100 MPa | ASTM A370 | Room Temp |
| Elongation | 12% min | 15% | ASTM A370 | Room Temp |
| Hardness (Brinell) | 360-440 HB | 400 HB | ASTM E10 | Room Temp |
| Hardness (Rockwell C) | 38-46 HRC | 42 HRC | ASTM E18 | Room Temp |
| Modulus of Elasticity | - | 210 GPa | ASTM E111 | Room Temp |
| Impact Energy (Charpy V) | 40 J min | 55 J | ASTM E23 | -40°C |
🔬 Physical Properties
| Property | Value | Unit | Temperature | Test Standard |
|---|---|---|---|---|
| Density | 7.85 | g/cm3 | 20°C | ASTM B311 |
| Melting Point | 1480-1520 | °C | - | DSC Analysis |
| Thermal Conductivity | 42 | W/m·K | 100°C | ASTM E1461 |
| Specific Heat | 460 | J/kg·K | 0-100°C | ASTM C351 |
| Linear Expansion | 12.5 | μm/m·K | 0-100°C | ASTM E228 |
| Electrical Resistivity | 180 | n|°¤m | 20°C | ASTM B193 |
| Magnetic Permeability | Ferromagnetic | - | Room Temp | ASTM A342 |
| Curie Temperature | 770 | °C | - | Magnetic analysis |
📏 Product Specifications
| Specification | Available Range | Standard Size | Custom Available | Tolerance |
|---|---|---|---|---|
| Thickness | 6mm - 150mm | 10-50mm | Yes | ±0.5mm |
| Width | 1000mm - 3000mm | 1500-2000mm | Yes | ±5mm |
| Length | 2000mm - 12000mm | 6000mm | Yes | +50mm/-0mm |
| Surface Finish | Hot Rolled, Shot Blasted | Hot Rolled | Yes | Ra ≤ 12.5μm |
| Edge Condition | Mill Edge, Cut Edge | Mill Edge | Both | ASTM standard |
| Flatness | ≤ 5mm/m | ≤ 3mm/m | Yes | ASTM A6 |
| Standards Compliance | ASTM A514, JIS G3128 | A514 | Multiple | Full compliance |
| Heat Treatment | Quenched & Tempered | Q&T | Standard | Controlled process |
| Test Certificate | Mill TC, EN 10204 3.1 | Mill TC | Yes | Standard |
| Packaging | Bundles, Crates, Containers | Bundles | Custom | Export standard |
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Our Advantages in Processing AR400 耐摩耗鋼板
Superior Hardness Control
Precise manufacturing process ensures consistent hardness levels between 360-440 BHN across the entire plate surface, achieved through carefully controlled heat treatment and cooling cycles that optimize wear resistance properties.
Advanced Alloy Composition
Specialized high-carbon alloy formulation developed through precise metallurgical processes, resulting in optimal chemical composition that delivers enhanced abrasion resistance while maintaining structural integrity.
Uniform Plate Formation
State-of-the-art rolling and forming processes create consistently flat plates with tight thickness tolerances, ensuring uniform wear characteristics and extended service life in demanding applications.
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