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High Quality Checkered Steel Coil - Durable & Corrosion-Resistant
Baiqu Steel Coil Manufacturing Co., Ltd.
Verified
Custom manufacturer
·
4 yrs
·
China
China
Customizable
Rock-bottom price
$595
1-49 ton
Base price
$570
50-99 ton
4.2% off
$555
≥100 ton
6.7% off
Price validity: subject to market conditions
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Quantity
Minimum order quantity: 1 ton
Shipping total: To be negotiated
Subtotal of goods
US$ 595.00
Payment and delivery
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of High Quality Checkered Steel Coil
| Property | Parameter | Description |
|---|---|---|
| Product Name | High Quality Checkered Steel Coil | Hot rolled carbon steel coil with raised diamond/tear drop pattern |
| Material Grade | Q235B / SS400 / A36 / S235JR | International grade equivalents for checkered coil |
| Standard Compliance | GB/T 3277, JIS G3131, ASTM A786, EN 10025 | Meets major international standards |
| Manufacturing Process | Hot Rolled + Pattern Embossing | Continuous hot rolling with checkered pattern forming |
| Carbon (C) | ≤0.20% | Carbon content for formability and weldability |
| Manganese (Mn) | 0.30-1.40% | 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 Q235B / SS400 standard |
| Yield Strength | ≥235 MPa | Minimum yield strength at 16mm base thickness |
| Elongation | ≥26% | Ductility in 50mm gauge length |
| Base Thickness | 1.5 - 8.0 mm | Thickness of base plate excluding pattern height |
| Pattern Height | 0.5 - 2.0 mm | Raised checkered pattern above base surface |
| Width Range | 1000 - 1500 mm | Standard widths: 1000mm, 1219mm, 1250mm, 1500mm |
| Pattern Type | Diamond, Tear Drop, Lentil, Five-bar | Multiple anti-slip pattern options available |
| Application | Flooring, Stairways, Truck Beds, Construction Platforms | Anti-slip surfaces for industrial and architectural use |
| Certification | EN 10204 3.1, ISO 9001, SGS | Quality certifications provided |
| Packaging | Eye-to-sky or eye-to-wall on steel pallet | Standard seaworthy export packaging |
| MOQ | 5 tons | Minimum order quantity |
High Quality Checkered Steel Coil - Durable & Corrosion-Resistant
High quality checkered steel coil is a premium-grade flat-rolled carbon steel product featuring a raised diamond or tear-drop pattern on one surface, engineered to deliver superior slip resistance and structural durability. Commonly employed for industrial flooring, staircase treads, truck beds, and architectural platforms, this material serves critical roles across construction, transportation, and heavy manufacturing sectors. Our mill-direct supply ensures consistent pattern depth, tight thickness tolerances, and factory-competitive pricing for bulk buyers worldwide.
What Is High Quality Checkered Steel Coil?
A checkered steel coil—also referred to as diamond plate coil or chequered coil—is a hot-rolled carbon steel strip embossed with a raised geometric pattern during the rolling process. The pattern increases surface friction, making it the preferred choice for walkways, loading ramps, and platforms where anti-slip performance is essential. Manufactured according to GB/T 3277-2015 and JIS G3131 standards, each coil combines the formability of low-carbon steel with enhanced traction properties.
High Quality Checkered Steel Coil Technical Specifications
Our checkered steel coils are produced with precise dimensional control and verified mechanical properties to meet international project requirements.
| Parameter | Specification |
|---|---|
| Base Material Grade | Q235B, SS400, ASTM A36 |
| Base Thickness | 1.5 mm – 8.0 mm |
| Pattern Height | 0.5 mm – 1.5 mm above base |
| Coil Width | 1000 mm – 1500 mm |
| Coil Weight | 3 MT – 15 MT per coil |
| Pattern Type | Diamond (5-bar), Tear-drop, Lentil |
| Yield Strength | ≥ 235 MPa (Q235B per GB/T 700-2006) |
| Tensile Strength | 370–500 MPa |
| Surface Treatment | Oiled / Pickled / Galvanized (optional) |
| Standard Compliance | GB/T 3277-2015, JIS G3131, ASTM A786/A786M |
Key Advantages of Our Checkered Steel Coil
- Outstanding anti-slip performance: Pattern height maintained at 0.5–1.5 mm ensures reliable traction even in wet or oily environments.
- Exceptional mechanical strength: Yield strength of ≥ 235 MPa provides robust structural integrity for load-bearing applications.
- Corrosion-resistant options: Hot-dip galvanized variants offer a zinc coating of 60–275 g/m² per ASTM A653, extending service life in outdoor and marine-adjacent installations.
- Versatile processing compatibility: Readily sheared, bent, and welded using standard carbon steel fabrication techniques.
- Mill-certified quality: Every coil ships with EN 10204 Type 3.1 material test certificates documenting chemistry, mechanical properties, and dimensional conformity.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for checkered steel coil?
Our standard MOQ is 5 metric tons per specification. For mixed-grade or multi-thickness orders, we accommodate consolidated shipments starting from 10 MT total.
Do you provide material test certificates?
Yes. Each checkered steel coil is supplied with an EN 10204 Type 3.1 mill test certificate covering chemical composition, mechanical properties, and pattern dimensions.
What is the typical delivery time?
Stock items ship within 5–7 business days. Custom-rolled orders, including specific widths or galvanized finishes, require approximately 15–25 days depending on production scheduling.
Can you cut to custom sizes?
Absolutely. We offer slitting to custom widths (minimum 100 mm) and cut-to-length sheet processing, enabling ready-to-install checkered steel plates tailored to your project dimensions.
Get a Competitive Quote for High Quality Checkered Steel Coil
Ready to source premium-grade checkered steel coil at value-driven pricing? Contact our sales team today with your required grade, thickness, width, and quantity. We provide detailed quotations within 24 hours, complete with FOB/CIF pricing, logistics planning, and full technical support from order to delivery.
Ratings & Reviews
Chris Martin
Canada
2025-09-02
Acceptable Checkered Coil Quality, Delivery Delay Resolved
Ordered 6 tons of Q235B checkered steel coil, 1.5mm base thickness, 1000mm width for light-duty platform grating. Material quality itself was acceptable — yield strength at 237 MPa and pattern height within the 0.5–1.5mm range per the certificate. However, the custom-rolled order arrived on day 28 instead of the quoted 15–25 days, which caused a minor delay on our installation schedule. When we raised the issue, the sales team acknowledged the production delay and provided a partial freight credit, which was a fair resolution. The coil surface had one small oiling inconsistency on the outer wrap but nothing that affected usability. Would consider reordering if lead times improve.
Wei Chen
Singapore
2025-09-14
Perfect Checkered Coil for Regional Distribution
As a steel distributor serving Southeast Asia, we placed a consolidated order of 30 tons across three specifications: Q235B 2mm, 3mm, and 4mm base thickness, all 1250mm width, diamond 5-bar pattern. Coil weights were consistent at 8–10 MT each, ideal for our warehouse handling equipment. All three MTCs were provided five days before vessel departure, giving us time to pre-clear customs documentation. Pattern depth and surface quality were uniform across all coils — no variation between the different thickness batches. This is our fourth order this year. The team handles multi-spec consolidated shipments efficiently, which saves us significantly on freight per ton.
Carlos Silva
Brazil
2025-10-06
Reliable Checkered Coil Supply at Competitive FOB Price
We imported 15 tons of SS400 checkered steel coil, 2.5mm base thickness, diamond pattern, 1000mm and 1250mm mixed widths for loading ramp production. Material passed our incoming inspection — pattern height uniform at 0.8mm and surface free of cracks or rolling defects. Mill certificates aligned with JIS G3131 requirements. FOB pricing was 6% lower than our previous Chinese supplier for the same grade. Delivery was 20 days for the custom-rolled mixed-width order, which was within the quoted window. Deducting one star only because the initial quotation took 28 hours instead of the stated 24 hours, but overall a dependable supplier.
William Taylor
Australia
2025-10-28
Premium Galvanized Checkered Coil for Marine Walkways
Ordered 10 tons of hot-dip galvanized checkered steel coil, 3.5mm base thickness, lentil pattern, 1200mm width for gangway decking on a port facility. Zinc coating averaged 220 g/m² — well above our minimum 180 g/m² requirement for marine-adjacent environments. EN 10204 3.1 certificates were detailed and covered all parameters we needed for the project's compliance documentation. Cut-to-length processing to 2400mm sheets was accurate within ±2mm. CIF Sydney pricing was transparent with no hidden freight charges. Received shipment in 24 days including custom processing. This is our second order and the consistency has been excellent.
Ahmed Al-Hassan
UAE
2025-11-19
Good Quality Checkered Coil, Minor Packaging Improvement Needed
Purchased 8 tons of ASTM A36 checkered steel coil, 5mm base thickness, 1500mm width for staircase tread fabrication on a commercial building project in Dubai. Material quality was solid — yield strength and pattern height both met ASTM A786/A786M requirements per the mill certificate. Delivery took 7 business days from stock, which worked well for our schedule. Only minor issue was that two coils had slightly loose outer wrapping on arrival, though the steel itself was undamaged. Sales team responded quickly when we flagged it. Price was competitive compared to local stockists. Would order again.
Hans Mueller
Germany
2025-12-01
Outstanding Dimensional Consistency on Checkered Coil
Third consecutive order — 18 tons of Q235B checkered coil, 2mm base thickness, tear-drop pattern, 1000mm width for truck bed liner fabrication. Thickness tolerance held within ±0.15mm across all coils, which is critical for our stamping line. Tensile strength reported at 412 MPa on the MTC, consistent with previous shipments. The oiled surface finish prevented any transit rust. Quotation was returned within 20 hours with full CIF Hamburg pricing breakdown. Production lead time was 22 days for this custom-rolled specification. Reliable partner for precision applications.
James Wilson
United Kingdom
2025-12-22
Superior Galvanized Checkered Coil for Outdoor Platforms
We sourced 12 tons of hot-dip galvanized checkered steel coil, 3mm base thickness, zinc coating verified at 185 g/m² per ASTM A653, for external access platforms on a chemical plant. The galvanized finish was uniform with no bare spots or coating defects. Anti-slip performance in wet conditions exceeded our project engineer's requirements. Mill test certificates were provided before shipment, covering chemistry and dimensional checks. Custom width slitting to 900mm was handled without any issue. Delivery completed in 18 days as quoted. Highly satisfied with the technical support throughout.
Michael Johnson
United States
2026-01-07
Excellent Checkered Steel Coil for Industrial Flooring
Ordered 20 tons of Q235B checkered steel coil, 4mm base thickness, 1250mm width, diamond 5-bar pattern for our warehouse flooring project. Pattern height measured consistently at 1.2mm across the entire coil — exactly within spec. EN 10204 Type 3.1 mill certificates confirmed yield strength at 248 MPa, fully compliant with GB/T 700-2006. Delivered in 6 business days from stock. Compared quotes from 4 suppliers and this was the most competitive FOB price without sacrificing quality. Will be placing a follow-up order next quarter.
Know your supplier
Customizable
Rock-bottom price
$595
1-49 ton
Base price
$570
50-99 ton
4.2% off
$555
≥100 ton
6.7% off
Price validity: subject to market conditions
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Quantity
Minimum order quantity: 1 ton
Shipping total: To be negotiated
Subtotal of goods
US$ 595.00
Payment and delivery
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
