Hot Rolled Checkered Steel Coil - High-Strength Corrosion-Resistant Carbon Steel Sheet for Industrial Flooring

Baiqu Steel Coil Manufacturing Co., Ltd.

Verified Custom manufacturer · 4 yrs ·

China

Customizable Rock-bottom price

$580 1-49 ton Base price

$555 50-99 ton 4.3% off

$540 ≥100 ton 6.9% 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$ 580.00

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 Hot Rolled Checkered Steel Coil

Property	Parameter	Description
Product Name	Hot Rolled Checkered Steel Coil	Carbon steel coil with raised diamond/tear drop pattern
Material Grade	Q235B / SS400 / A36 / S235JR	International grade equivalents
Standard Compliance	GB/T 3277, JIS G3131, ASTM A786, EN 10025	Meets major international standards
Manufacturing Process	Hot Rolled + Checkered Pattern Embossing	Continuous hot rolling with patterned rolls
Carbon (C)	≤0.22%	Carbon content for formability and strength
Manganese (Mn)	≤1.40%	Improves strength and hardenability
Silicon (Si)	≤0.35%	Deoxidizer in steelmaking
Phosphorus (P)	≤0.045%	Controlled for ductility
Sulfur (S)	≤0.045%	Low sulfur for weldability
Tensile Strength	370 - 500 MPa	Minimum tensile strength per standard
Yield Strength	≥235 MPa	Minimum yield strength
Elongation	≥26%	Ductility in 50mm gauge length
Base Thickness	1.5 - 8.0 mm	Thickness excluding checkered pattern height
Pattern Height	0.5 - 1.5 mm	Raised pattern above base thickness
Width Range	1000 - 2000 mm	Standard and custom widths available
Coil Weight	3 - 25 tons	Standard coil weight range
Pattern Type	Diamond, Tear Drop, Lentil, Round Bean	Multiple anti-slip pattern options
Surface Treatment	Oiled / Pickled / Galvanized	Rust prevention and surface options
Application	Flooring, Stair Treads, Truck Beds, Platforms	Anti-slip industrial applications
Certification	ISO 9001, SGS, EN 10204 3.1	Quality certifications provided
MOQ	5 tons	Minimum order quantity

Hot Rolled Checkered Steel Coil - High-Strength Corrosion-Resistant Carbon Steel Sheet for Industrial Flooring

Hot rolled checkered steel coil is an essential structural material featuring raised diamond or teardrop patterns on its surface, engineered to deliver superior slip resistance and robust mechanical performance. This carbon steel product serves critical roles in industrial flooring, stairway treads, vehicle platforms, and heavy-duty walkways where safety and durability are non-negotiable. As a mill-direct supplier, we provide premium grade hot rolled checkered coils manufactured according to GB/T 3277-2016 and JIS G3131 standards, offering factory-competitive pricing for construction firms, fabricators, and infrastructure contractors worldwide.

What Is Hot Rolled Checkered Steel Coil?

Hot rolled checkered steel coil is a flat-rolled carbon steel product processed through hot rolling mills at temperatures above 1,100°C, with a raised pattern embossed onto one surface during the final rolling pass. The checkered pattern—commonly diamond, lentil, or teardrop shaped—increases the effective surface friction coefficient to 0.5–0.7, making it the preferred choice for anti-slip applications in wet or oily environments.

Hot Rolled Checkered Steel Coil Technical Specifications

Our hot rolled checkered steel coil is produced in compliance with GB/T 3277-2016, ASTM A786/A786M, and EN 10025-2:2019 requirements. Below are the standard parameters available:

Parameter	Specification Range
Base Thickness	1.8 mm – 12.0 mm
Pattern Height	0.5 mm – 3.0 mm (typically 20%–30% of base thickness)
Coil Width	1,000 mm – 2,000 mm
Coil Weight	3 MT – 25 MT per coil
Steel Grades	Q235B, Q345B, SS400, ASTM A36, S235JR
Yield Strength (Q235B)	≥ 235 MPa
Tensile Strength (Q235B)	370–500 MPa
Elongation (Q235B)	≥ 26% (per GB/T 228.1)
Pattern Type	Diamond, Lentil, Teardrop, Five-bar
Surface Treatment	Oiled / Pickled / Galvanized (optional)

Key Applications of Checkered Steel Coil

The embossed surface pattern and exceptional mechanical strength make this product indispensable across multiple sectors:

Industrial Flooring & Platforms: Factory walkways, mezzanine floors, and loading dock surfaces where oil or water exposure demands reliable traction.
Transportation: Truck beds, trailer decking, ship decks, and bus flooring requiring lightweight yet durable anti-slip solutions.
Construction & Infrastructure: Stair treads, drainage covers, bridge deck overlays, and manhole covers complying with municipal safety codes.
Agricultural Equipment: Grain storage platforms, livestock ramp surfaces, and machinery guards exposed to harsh outdoor conditions.

Frequently Asked Questions

What is the minimum order quantity (MOQ) for hot rolled checkered steel coil?

Our standard MOQ is 5 metric tons per specification. For mixed-grade or mixed-thickness orders, we accept consolidated shipments starting from 10 MT total to optimize container loading efficiency.

Do you provide material test certificates?

Yes. Every shipment includes original Mill Test Certificates (MTC) conforming to EN 10204 Type 3.1, documenting chemical composition, mechanical properties, and dimensional tolerances verified by our in-house laboratory.

Hot rolled checkered steel coil supplier

What is the typical delivery time for checkered coil orders?

Stock items in standard grades (Q235B, SS400) ship within 7–10 business days. Custom specifications—including non-standard widths or galvanized finishes—require 20–30 days from order confirmation to port delivery.

Hot rolled checkered steel coil wholesale

Can you cut checkered steel coil to custom sizes?

Absolutely. Our processing center performs coil slitting (minimum 100 mm width), cross-cutting to sheet lengths up to 12,000 mm, and edge trimming with dimensional tolerance of ±1.0 mm, all per customer drawings.

Get a Competitive Quote for Hot Rolled Checkered Steel Coil

Ready to source high-strength checkered steel coil at mill-direct rates? Share your required grade, thickness, width, pattern type, and annual volume, and our technical sales team will deliver a detailed quotation with CIF/FOB pricing within 24 hours. Contact us today to discuss your project specifications and discover value-driven pricing tailored to your procurement needs.

Hot rolled checkered steel coil China

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Wei Chen

Singapore

2025-08-28

Acceptable Checkered Coil Quality, Dimensional Issue Resolved

Placed a 6-ton trial order for Q235B hot rolled checkered coil, 2mm base thickness, 1000mm width, diamond pattern for re-export to a Southeast Asian construction client. MTC was provided and chemical composition was within GB/T 3277-2016 limits. However, upon inspection at our Singapore warehouse, we found width tolerance on one coil measured at -1.8mm deviation, slightly outside the ±1.0mm tolerance specified. We raised this with the supplier and they acknowledged the issue, providing a partial credit adjustment within 5 business days and confirming tighter QC checks for subsequent production. The remaining coils were within tolerance. Communication during the resolution was responsive. We will consider a follow-up order based on whether the next shipment maintains consistent dimensional control.

Chris Martin

Canada

2025-09-05

Decent Checkered Coil Supply for Agricultural Platform Contracts

Ordered 14 tons of Q235B checkered coil, 4mm thickness, 1500mm width, diamond pattern for grain storage platform flooring across multiple farm equipment contracts in Saskatchewan. Material performed well in field — tensile strength on MTC showed 445 MPa and elongation at 27%, both within expected range. Pricing was competitive when we benchmarked against two Canadian distributors. Lead time was 10 business days for stock grade, which fit our project schedule. The only area for improvement would be slightly faster acknowledgment of shipping documents — we waited 2 business days for the bill of lading copy. Quality of the steel itself was not in question. Would order again for future agricultural infrastructure work.

Ahmed Al-Hassan

UAE

2025-10-02

Superior Q235B Checkered Coil for Industrial Walkway Project

Procured 25 tons of Q235B hot rolled checkered coil across mixed thicknesses — 3mm and 5mm — in 1200mm width with diamond pattern for walkway platforms at a petrochemical facility in Abu Dhabi. Consolidating two thicknesses into one 10 MT minimum shipment as offered was a practical solution that reduced our freight cost significantly. EN 10204 Type 3.1 certificates were provided for each thickness batch separately, which our client's third-party inspector required. Dimensional tolerances on width were ±0.7mm across all measured samples. CIF pricing to Jebel Ali was competitive against three other Chinese mill quotations we received. Delivery completed in 11 business days. No quality issues reported during installation.