ASTM A242 Type 1 Plates: Premium Quality Corten Steel for Exceptional Durability
At ASC LLP, we pride ourselves on delivering high-quality steel products that meet the most demanding industry standards. One of our standout offerings is the ASTM A242 Type 1 Plates, a premium-grade Corten steel plate renowned for its excellent durability, weather resistance, and aesthetic appeal.
What Are ASTM A242 Type 1 Plates?
ASTM A242 Type 1 Plate, commonly referred to as Corten steel plates, are a high-strength, low-alloy steel that offers exceptional resistance to atmospheric corrosion. These plates are specifically designed for applications requiring strength and durability in harsh environments. The chemical composition of ASTM A242 Type 1 Plates includes copper, chromium, nickel, and phosphorus, which collectively enhance the plate’s resistance to rust and corrosion.

Key Properties of ASTM A242 Type 1 Plates
Understanding the unique properties of ASTM A242 Type 1 Plates is essential for appreciating their value in various applications:
- Corrosion Resistance: The primary property of ASTM A242 Type 1 Plates is their outstanding resistance to atmospheric corrosion. The formation of a stable rust-like appearance after exposure to weathering conditions acts as a protective layer, reducing the need for painting and maintenance.
- High Strength: These plates offer high tensile strength, making them suitable for structural applications. The high-strength property ensures that the plates can withstand heavy loads and stress.
- Durability: The combination of weathering resistance and high strength results in exceptional durability. ASTM A242 Type 1 Plates can withstand extreme weather conditions without compromising structural integrity.
- Aesthetic Appeal: The unique appearance of rusted Corten steel adds an aesthetic value to architectural and decorative applications, making it a popular choice for modern design.
Advantages of Using ASTM A242 Type 1 Plates
Choosing ASTM A242 Type 1 Plates from ASC LLP comes with several advantages:
- Longevity: The corrosion-resistant properties of these plates ensure a longer lifespan, reducing the need for frequent replacements and maintenance.
- Cost-Efficiency: With reduced maintenance requirements and extended durability, these plates offer cost savings over their lifespan.
- Environmental Benefits: The reduced need for protective coatings and paint minimizes environmental impact, making Corten steel a sustainable choice.
- Versatility: These plates are versatile and can be used in various applications, from construction and infrastructure to decorative facades and sculptures.
- High Performance: The superior mechanical properties, including high tensile strength and impact resistance, ensure high performance in demanding applications.


Schedule and Size Chart
Thickness (mm) | Width (mm) | Length (mm) |
1.6 – 3.0 | 1000 – 1800 | 2000 – 6000 |
3.1 – 8.0 | 1000 – 2000 | 2000 – 12000 |
8.1 – 12.0 | 1000 – 2500 | 2000 – 12000 |
12.1 – 25.0 | 1000 – 3000 | 2000 – 12000 |
25.1 – 50.0 | 1000 – 3000 | 2000 – 12000 |
Mechanical Properties Chart
Property | Value |
Tensile Strength | 70 ksi (485 MPa) |
Yield Strength | 50 ksi (345 MPa) |
Elongation (2 in or 50 mm) | 20% |
Reduction of Area | 40% |
Impact Resistance (Charpy V) | Excellent |
Specifications Chart
Specification | ASTM A242 Type 1 |
Standard | ASTM A242 |
Plate Type | Type 1 |
Alloy Type | Corten Steel |
Form | Hot-Rolled Plates |
Heat Treatment | None required |
Surface Condition | As-rolled |
Chemical Composition Chart
Element | Composition (%) |
Carbon (C) | 0.12 max |
Manganese (Mn) | 0.20 – 0.50 |
Phosphorus (P) | 0.07 – 0.15 |
Sulfur (S) | 0.03 max |
Silicon (Si) | 0.25 – 0.75 |
Copper (Cu) | 0.20 – 0.40 |
Chromium (Cr) | 0.45 – 0.70 |
Nickel (Ni) | 0.00 – 0.65 |
Physical Properties Chart
Property | Value |
Density | 7.85 g/cm³ |
Melting Point | 1450°C (2642°F) |
Thermal Conductivity | 36.0 W/m·K |
Modulus of Elasticity | 190-210 GPa |
Specific Heat | 460 J/kg·K |
Electrical Resistivity | 0.2 x 10^-6 Ω·m |
Application Chart
Application | Description |
Bridges | Used for construction of durable and aesthetic bridges |
Buildings | Exterior facades, roofing, and structural elements |
Sculptures | Ideal for outdoor sculptures due to weather resistance |
Shipping Containers | Construction of robust, corrosion-resistant containers |
Rail Cars | Manufacturing of rail cars requiring high durability |
Industrial Infrastructure | Equipment and structures in mining, agriculture |
Why Choose ASC LLP?
- Expertise and Experience: With years of experience in the steel industry, we possess the expertise to understand and meet the unique needs of our clients.
- Quality Assurance: We adhere to stringent quality control measures to ensure that every product that leaves our facility meets the highest standards of quality and performance.
- Customer-Centric Approach: Our focus is always on the customer. We work closely with our clients to understand their requirements and provide solutions that exceed their expectations.
- Global Reach: Our extensive network allows us to cater to clients worldwide, providing them with the best products and services, regardless of their location.
ASTM A242 Plates, known for their exceptional weathering resistance and durability, is a preferred choice for various applications across different industries. At ASC LLP, we are dedicated to providing high-quality ASTM A242 Plates to meet your specific needs. Our commitment to quality, competitive pricing, and excellent customer service make us the go-to supplier for all your Corten steel plate requirements.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM A242 Type 1 Plates. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.