Product Name: Alloy Steel Plate
Introduction
Alloy Steel Plate is a high‑performance flat‑rolled steel product in which controlled additions of alloying elements-such as chromium, nickel, molybdenum, vanadium, and manganese-enhance mechanical properties, wear resistance, and toughness beyond those of plain carbon steel. Engineered for demanding structural, pressure‑containing, and wear applications, alloy steel plates deliver superior strength, durability, and reliability in harsh service conditions.
Key Specifications
| Specification | Details |
|---|---|
| Base Material | Carbon steel with 1–10% total alloying elements |
| Common Grades | ASTM A572 Gr. 50 / A514 / A516 Gr. 70 / EN 10028 P355NH / S690QL |
| Plate Thickness Range | 3 – 100 mm |
| Plate Width Range | 1,000 – 3,500 mm |
| Plate Length Range | 2,000 – 12,000 mm |
| Yield Strength | 345–960 MPa (grade dependent) |
| Tensile Strength | 450–1,100 MPa |
| Elongation (min) | ≥ 12 % |
| Impact Toughness | ≥ 27 J @ –20 °C (select grades for low‑temperature service) |
| Hardness (max) | 237 HBW–450 HBW (quench & tempered grades) |
| Surface Finish | Mill scale, shot‑blasted, pickled, or primer‑coated |
Custom chemistries, heat‑treatments (quenched & tempered, normalized), and dimensions available on request.
Features & Advantages
High Strength & Toughness: Alloying elements refine microstructure and boost yield/tensile strength while maintaining ductility.
Superior Wear & Abrasion Resistance: Carbide‑forming alloys (Cr, Mo, V) deliver excellent surface hardness and resistance to abrasion.
Excellent Low‑Temperature Performance: Select grades maintain impact toughness at sub‑zero temperatures for cold‑climate applications.
Good Weldability: Controlled carbon equivalent and optimized alloy balance facilitate stable welds with minimal pre‑heat.
Enhanced Fatigue Resistance: Alloy additions improve resistance to cyclic loading and crack propagation.
Applications
Structural & Construction: High‑rise building components, bridge members, and crane rails.
Pressure Vessels & Boilers: A516/A514 for high‑pressure steam, reactor shells, and heat‑exchangers.
Oil & Gas Industry: Pipeline line‑pipe, subsea modules, and riser supports.
Heavy Machinery & Mining: Wear plates, crusher liners, and excavator buckets.
Transportation: Rail‑car underframes, truck chassis plates, and trailer floors.
Packaging & Delivery
Packaging:
Plates stacked with timber or polymer spacers; edges guarded with steel angles.
Shot‑blast cleaned or pickled and coated with rust‑preventive oil; wrapped in moisture‑barrier film.
Banding or crating for overseas shipment.
Lead Time: Standard production and shipment within 25–35 days after order confirmation; expedited options available for urgent requirements.
Why Choose Our Alloy Steel Plates?
Advanced Metallurgy: Precision melt‑shop controls and vacuum treatment deliver ultra‑clean, homogeneous steel.
Rigorous Quality Control: 100 % ultrasonic flaw detection, tensile/yield verification, impact and hardness testing per ASTM/EN standards.
Tailored Solutions: Custom alloy chemistries, thicknesses, and heat‑treatment cycles to match exact service conditions.
Technical Expertise: In‑house metallurgists and application engineers provide grade selection, weld procedure development, and performance simulations within 12 hours.
Contact Us
For premium Alloy Steel Plate solutions engineered to your most demanding specifications, please contact our sales team. We're committed to delivering high‑performance steel products and expert support for your critical applications.
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