A514 Alloy Steel Plate, also known as A514 Alloy Steel Sheet, is a high-strength, quenched and tempered steel plate widely recognized for its superior mechanical performance. Manufactured under strict quality control, it meets international ASTM standards and is supplied with complete mill test certificates and third-party inspection reports. Its balanced combination of toughness, wear resistance, and weldability ensures stable performance even in demanding applications.
At Jiangsu Cunrui Metal Products Co., Ltd., we guarantee reliable quality backed by advanced production technology and compliance with global industrial standards.
Key Features & Advantages
High yield strength and tensile strength, ensuring durability in heavy-duty structures.
Excellent toughness and impact resistance, suitable for harsh working environments.
Good weldability and machinability compared to other alloy steel grades.
Stable mechanical properties with certified chemical composition.
Available in various dimensions, with customized cutting and processing services.
Applications
A514 Alloy Steel Plate is widely used in industries requiring lightweight yet high-strength materials, including:
Construction of bridges, buildings, and offshore platforms
Heavy machinery, cranes, and lifting equipment
Mining and quarrying equipment
Pressure vessels, transportation vehicles, and structural engineering
Product Specifications & Technical Data
Basic Information
|
Specification Item |
Details |
|
Standard |
ASTM A514 / Equivalent International Specs |
|
Thickness Range |
6 – 150 mm (customized) |
|
Width |
1000 – 3000 mm (customized) |
|
Length |
2000 – 12000 mm (customized) |
|
Yield Strength |
≥ 690 MPa |
|
Tensile Strength |
760 – 895 MPa |
|
Hardness (HBW) |
235 – 300 HB |
|
Impact Toughness |
Excellent at low temperatures |
|
Surface Condition |
Black, galvanized, coated, or polished |
|
Certification |
Mill Test Certificate, SGS, ISO |
Chemical Composition
|
Element |
Content (%) |
|
Carbon (C) |
0.12 – 0.21 |
|
Manganese (Mn) |
0.40 – 0.70 |
|
Phosphorus (P) |
≤ 0.035 |
|
Sulfur (S) |
≤ 0.035 |
|
Silicon (Si) |
0.15 – 0.35 |
|
Chromium (Cr) |
0.40 – 0.65 |
|
Molybdenum (Mo) |
0.15 – 0.25 |
|
Nickel (Ni) |
0.40 – 0.70 |
|
Vanadium (V) |
0.03 – 0.08 |
|
Boron (B) |
≤ 0.005 |
Customization Services
Cutting, bending, drilling, welding, and surface finishing available.
Support for drawings-based fabrication and OEM services.
Flexible MOQ to meet both small-batch and bulk orders.
Multiple packaging options to ensure safe international delivery.
Price & Delivery
Competitive factory-direct pricing with bulk discounts.
Large inventory for fast delivery; customized orders with controlled lead time.
Transparent quotation including material, processing, and logistics.
Our Strength
At Jiangsu Cunrui Metal Products Co., Ltd., we operate modern production facilities with advanced rolling and heat treatment lines. With extensive export experience to Europe, America, and Asia, our products comply with ISO, SGS, and other international certifications. Our technical team ensures strict quality assurance from raw material to finished product.
Service & Support
24/7 prompt response to inquiries with professional technical guidance.
Safe packaging that meets international shipping standards.
Clear warranty policy: any quality issues can be replaced or refunded.
Long-term after-sales support to build trusted business relationships.
FAQ
Q1: What is the main advantage of A514 Alloy Steel Plate compared to standard carbon steel?
A1: It offers significantly higher strength-to-weight ratio, reducing overall structural weight while maintaining durability.
Q2: Can you provide third-party inspection or SGS certification?
A2: Yes, we offer full material test certificates and support SGS, BV, or other third-party inspections.
Q3: Do you support customized dimensions and processing?
A3: Absolutely. We can cut, bend, drill, or weld plates according to customer drawings.
Q4: What is your delivery time?
A4: Standard stock sizes can be shipped within 7–10 days, while customized orders usually take 15–25 days.
Q5: What surface treatments are available?
A5: Black surface, galvanized, coated, or polished finish depending on customer requirements.
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