High-Strength A36 Tread Plate – In Stock, Cut-to-Size, Fast Global Delivery

ASTM A36 Checkered Steel Plate Product Description

ASTM A36 checkered steel plate, also known as diamond plate or tread plate, is a carbon steel floor plate with raised anti-slip patterns. It is widely used in industrial flooring, platforms, trailers, stair treads, and walkways where both load-bearing strength and slip resistance are required.

At CJM Steel, we supply A36 checkered plates in diamond, 5-bar, tear-drop, and other popular patterns with cut-to-size capabilities and export-standard packaging.

Why Choose ASTM A36 Checkered Steel Plate?

✔ Fully Compliant with ASTM A36 Structural Steel Standard

Suitable for international buyers sourcing ASTM A36 checkered steel plate for flooring, platforms, and vehicle applications.

✔ Excellent Weldability & Formability

Suitable for cutting, bending, welding, plasma/laser processing, and platform reinforcement.

✔ Anti-Slip Raised Surface

Diamond, five-bar, and tear drop tread patterns provide enhanced slip resistance in wet, oily, or high-traffic environments, making A36 checkered steel plate suitable for industrial floor plates and safety walkways.

✔ Strong, Durable & Cost-Effective

Good load-bearing performance at competitive pricing compared to S235JR / Q235B.

✔ Available in Mill Finish or Galvanized

Hot-dip galvanized A36 diamond plate and coils are offered for outdoor and corrosive environments.

ASTM A36 Checkered Steel Plate Specifications and Standards

Item	Specification
Standard	ASTM A36
Pattern Types	Diamond / 5-Bar / Tear Drop
Thickness	2.0 – 12.0 mm
Width	1000 – 2000 mm
Length	2000 – 12000 mm
Surface Finish	Mill Finish, Galvanized, Oiled
Edge	Mill Edge / Slit Edge

Available Surface Patterns of A36 Checkered Steel Plate

• Diamond Plate (1-bar): The most common anti-slip surface
• Five Bar Tread Plate: Also known as quintet pattern
• Tear Drop Plate: Similar in slip resistance, often used interchangeably
• Customized Embossed Patterns: Available upon request

These patterned A36 checkered steel plates are commonly used as industrial floor plates, stair treads, vehicle running boards, and structural walkways in construction and transportation projects.

Chemical Composition (ASTM A36)

Element	Max Content (%)
Carbon (C)	≤ 0.26
Manganese (Mn)	0.60 – 0.90
Phosphorus (P)	≤ 0.04
Sulfur (S)	≤ 0.05
Copper (Cu)*	≥ 0.20 (if specified for atmospheric corrosion resistance)

Mechanical Properties of A36 Checkered Plate

Property	Typical Value
Yield Strength	≥ 250 MPa
Tensile Strength	400 – 550 MPa
Elongation (200 mm)	≥ 20%
Elongation (50 mm)	≥ 21%
Brinell Hardness	≤ 133 HBW

For more detailed information on ASTM A36 steel plate properties, dimensions, and theoretical weight, you can check our A36 Steel Plate Properties, Dimensions & Weight page.

Applications of ASTM A36 Checkered Steel Plate

Widely used where anti-slip and load-bearing durability are required:

• Industrial floors & platforms
• Stair treads & ladders
• Truck & trailer flooring
• Warehouse walkways
• Loading ramps
• Marine & offshore deck surfaces
• Construction equipment panels

Commonly stocked thicknesses of ASTM A36 checkered steel plate include 3mm, 4.5mm, 5mm, and 6mm, which are widely selected for industrial flooring, trailers, and vehicle platforms. Cut-to-size service is available based on project requirements.

For a broader comparison of common steel grades like A36, A283, and A572, and their typical applications, see our Common Steel Plate Grades Guide.

Stock Sizes & Processing Services for Checkered Steel Plates

In-Stock Thicknesses

3mm / 4mm / 4.5mm / 5mm / 6mm / 8mm / 10mm / 12mm

Processing Services

• Plasma / laser / CNC cutting
• Cut-to-length and slitting
• Drilling, notching, beveling
• Anti-rust coating, galvanizing options

MOQ

Flexible—supports mixed sizes and trial orders.

Package & Shipment:

• Type: Standard Seaworthy Packing
• Delivery time: 7-15 Days After We Get The Payment
• Size: Based On Orders
• Packaging Details: As Customer Requirement

ASTM A36 Checkered Steel Plate Price

A36 checker plate price depends on:

• Thickness (5mm / 6mm / 8mm)
• Pattern type (diamond / 5-bar)
• Surface finish (mill / galvanized)
• Order quantity & destination port

Contact us for an updated FOB/CIF quote.

Why Work With CJM Steel?

• Certified A36 material with complete MTC
• Large stock of mill-finish and galvanized tread plates
• Competitive bulk pricing for global buyers
• Strict quality inspection before shipping
• Experience exporting to North America, Europe, South America, Asia, Africa, and Middle East

Request a Quote for ASTM A36 Checkered Plate Today

Looking for ASTM A36 checkered steel plate / diamond plate / tread plate for industrial flooring, trailers, or construction?

Email Us, and we will provide specifications, best pricing, and delivery options within 12–24 hours.

For urgent inquiries:
If you need faster assistance, you can reach our team via online chat during working hours for immediate support.

Tell us your thickness + pattern + destination port → get an instant quotation.

Q: What is your company’s main products/services?

A: We are a professional manufacturer for Carbon Steel, Alloy Steel and Profile products. We have the experience of steel business for more than 10 years and our products are exported to Mid East,South America,Southeast Asia,Africa,South and East Asia etc.

Q: Can I go to your factory for a visit?

A: Of course, we welcome customers from all over the world to visit our factory.

Q: What are your terms of payment?

A: 30% T/T deposite and 70% balance before shipment.

Q: What is your delivery time?

A: For stocks,we could transport the goods to loading port within 7 days after we received the deposit; For production,it usually takes about 15-30 days after receiving the deposit.

Q: Do you provide samples? Are they free or paid?

A: Samples are available for free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?

A:Yes, we fully accept ‌third-party inspections.

Q: Why should I buy from you not from other suppliers?

A: Integrating the superior resources of China’s steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.

Q:How can you guarantee quality?

A: Always a pre-production sample before mass production;Always 100% inspected before shipment