Carbon Steel Checkered Coil - High-Quality Hot-Rolled Floor Plate

Baiqu Steel Coil Manufacturing Co., Ltd.

Verified Custom manufacturer · 4 yrs ·

China

Customizable Rock-bottom price

$610 1-49 ton Base price

$583 50-99 ton 4.4% off

$570 ≥100 ton 6.6% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 610.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of Carbon Steel Checkered Coil

Property	Parameter	Description
Product Name	Carbon Steel Checkered Coil	Hot-rolled carbon steel coil with raised diamond/tear drop pattern
Material Grade	SS400 / Q235B / A36 / S235JR	Common international grade equivalents
Standard Compliance	ASTM A786, GB/T 3277, JIS G3131, EN 10025	Meets major international standards
Manufacturing Process	Hot Rolled + Checkered Embossing	Pattern formed during hot rolling process
Carbon (C)	≤0.20%	Carbon content for formability and strength
Manganese (Mn)	≤1.40%	Improves strength and hardenability
Phosphorus (P)	≤0.045%	Controlled for ductility
Sulfur (S)	≤0.045%	Low sulfur for improved weldability
Silicon (Si)	≤0.35%	Deoxidizer and strengthener
Tensile Strength	370 - 500 MPa	Typical range per material grade
Yield Strength	≥235 MPa	Minimum yield strength (Q235B/S235JR)
Elongation	≥26%	Ductility in 50mm gauge length
Base Thickness	1.5 - 8.0 mm	Base plate thickness excluding pattern height
Pattern Height	0.5 - 1.5 mm	Raised checkered pattern above base surface
Coil Width	1000 - 2000 mm	Standard and custom widths available
Pattern Type	Diamond, Tear Drop, Lentil, Round Bean	Multiple anti-slip pattern options
Application	Flooring, Staircase, Truck Bed, Platform, Ramp	Anti-slip industrial and structural applications
Certification	EN 10204 3.1, ISO 9001, SGS	Quality certifications provided
Packaging	Eye-to-sky or eye-to-wall, steel strip bundled	Standard seaworthy export packaging
MOQ	5 tons	Minimum order quantity

Carbon Steel Checkered Coil - High-Quality Hot-Rolled Floor Plate

Carbon steel checkered coil is a hot-rolled steel product featuring a raised diamond or teardrop pattern on one surface, engineered to deliver superior anti-slip performance across industrial and commercial flooring applications. This versatile material serves critical roles in structural platforms, stairway treads, truck beds, and walkway construction, offering an optimal combination of mechanical strength, surface traction, and cost-effective pricing for contractors, fabricators, and steel distributors worldwide.

What Is Carbon Steel Checkered Coil?

Carbon steel checkered coil—also referred to as carbon steel chequered coil or diamond plate coil—is a continuously rolled flat steel product with an embossed pattern pressed into the surface during the hot-rolling process. Manufactured according to GB/T 3277, JIS G3131, or ASTM A786/A786M standards, this material combines the structural integrity of mild carbon steel with a textured finish that prevents slipping in wet, oily, or high-traffic environments.

Carbon Steel Checkered Coil Technical Specifications

Our checkered steel coils are produced from Q235B, SS400, or ASTM A36 equivalent base material, ensuring reliable weldability and formability for downstream processing.

Parameter	Specification Range
Base Thickness	1.8 mm – 8.0 mm
Coil Width	1000 mm – 1500 mm (1219 mm / 1250 mm standard)
Pattern Height	0.5 mm – 2.0 mm above base surface
Pattern Type	Diamond (5-bar), Teardrop, Lentil
Yield Strength	≥235 MPa (Q235B per GB/T 700-2006)
Tensile Strength	370–500 MPa
Coil Weight	3–15 metric tons per coil
Surface Treatment	Oiled / Pickled & Oiled / Dry
Applicable Standards	GB/T 3277-2009, JIS G3131, ASTM A786/A786M

Key Applications of Checkered Steel Coil

Industrial Flooring & Platforms: Mezzanine decking, factory walkways, and loading dock surfaces where anti-slip traction is essential
Transportation Equipment: Truck beds, trailer flooring, and ship deck plating requiring robust wear resistance
Construction & Architecture: Stairway treads, drainage covers, and decorative wall cladding
Agricultural & Mining: Equipment ramps, grain bin floors, and heavy-duty access platforms exposed to harsh operating conditions

Why Choose Our Carbon Steel Checkered Coil

With over 15 years of export experience, we supply mill-direct checkered coils with full traceability. Each coil ships with a Mill Test Certificate (MTC) per EN 10204 Type 3.1, documenting chemical composition, mechanical properties, and dimensional tolerances. Our in-house slitting and cut-to-length lines enable rapid processing to your exact project dimensions, reducing on-site waste and labor costs.

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our standard MOQ for carbon steel checkered coil is 5 metric tons per thickness and width combination. Mixed-container orders with multiple sizes are available upon request.

Do you provide material test certificates?

Yes. Every shipment includes an original MTC issued per EN 10204 Type 3.1, verifying chemical analysis, tensile properties, and pattern dimensions against the applicable standard.

Carbon steel checkered coil supplier

What is the typical delivery time?

Stock sizes ship within 7–10 business days. Custom-rolled checkered coils with specific thickness, width, or pattern requirements typically require 20–30 days from order confirmation.

Can you cut to custom sizes?

Absolutely. We offer slitting to narrower strip widths and cut-to-length sheet processing, delivering finished checkered plates ready for immediate fabrication or installation.

Carbon steel checkered coil wholesale

Get a Competitive Quote for Carbon Steel Checkered Coil

Ready to source premium-grade checkered coil at factory-competitive pricing? Contact our sales team today with your required thickness, width, pattern type, and quantity. We respond to all inquiries within 24 hours with a detailed quotation including FOB, CFR, or CIF terms to your destination port.

Carbon steel checkered coil China

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Chris Martin

Canada

2025-02-17

Acceptable Checkered Coil Quality with Delivery Delay Resolved

Ordered 6 tons of checkered coil in 4.0mm thickness, 1219mm width for factory walkway panels in Ontario. Material quality itself was fine — tensile properties on the MTC were within spec and the anti-slip pattern was consistent. However, delivery ran 5 days longer than the quoted 7–10 business days due to a port congestion issue, which caused a minor delay on our installation schedule. To their credit, the supplier proactively communicated the delay and provided daily shipping updates until the goods cleared customs. The material passed our incoming inspection without issues. Would consider ordering again but will build in extra buffer time for future projects.

Wei Chen

Singapore

2025-03-11

Perfect Checkered Coil for Mixed-Container Distribution

As a steel distributor serving Southeast Asian markets, we placed a mixed-container order covering four size combinations: 2.0mm/1000mm, 3.0mm/1219mm, 4.0mm/1250mm, and 6.0mm/1500mm — all diamond pattern, totaling 22 tons. The supplier handled the mixed-order logistics without any confusion; each coil was clearly tagged with thickness, width, and heat number matching the respective MTC. Pattern dimensions were uniform across all four specs, which matters for our end customers who use these for walkway and platform work. Received full documentation package — MTC, packing list, and CO — within 2 days of vessel loading. This is our fourth consecutive order. Consistent quality makes reselling straightforward.

Carlos Silva

Brazil

2025-04-04

Reliable Checkered Coil Supply for Ramp Fabrication

We purchased 7 tons of Q235B checkered coil in 2.5mm thickness, 1250mm width for fabricating access ramps at mining sites in Minas Gerais. Material performed well in our bend tests and welding trials — no cracking at 90-degree cold bends. The oiled surface kept corrosion at bay during the 28-day sea transit to Santos port. Compared quotes from three suppliers; this one offered the best FOB price with MTC included at no extra cost. Lead time was 8 business days from stock, as stated. The only reason for 4 stars rather than 5 is that the packing list had a minor weight discrepancy versus actual coil weights — resolved quickly via email. Will order again for our next project phase.