Wholesale Prime Q235 Hot Rolled Carbon Steel Sheet Black Wear Resistant Plate with Cutting Service Manufacturer and Supplier

Prime Q235 Hot Rolled Carbon Steel Sheet Black Wear Resistant Plate with Cutting Service

Short Description:

Hot-rolled steel plate offer comprehensive services: customized production is supported, with adjustments made to thickness (2-200mm), width (1000-2500mm), and grade according to requirements; before leaving the factory, the plates undergo multiple quality inspections, including non-destructive testing and mechanical property testing, and quality certificates are provided; a professional logistics team is available to support full truckload and less-than-truckload delivery and rust-proof packaging; after-sales service includes material consultation, processing technology guidance, and solutions to technical problems encountered during use, ensuring a smooth purchasing and application experience for customers.

Standard: GB

Grade: Q235, Q235A, Q235B, Q235C, Q235D

Equivalent Grades: ASTM A36, JIS G3101 SS400, EN 10025 S235JR

Technique: Hot Rolled

Surface Treatment: Bare, Black, Oiled, Shot Blasted & Painting

Thickness: 1.2 mm - 200 mm (or customized)

Width: 1000 mm - 3000 mm

Length: 1000 mm - 12000 mm or in coils

Inspection: SGS, TUV, BV, factory inspection

Application: Structural construction, machinery, storage tanks, bridges

Delivery Time: 3-15 days (according to the actual tonnage)

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Product Detail

Product Tags

Product Detail

Item	Details
Product Name	Hot Rolled Carbon Steel Sheets & Plates
Steel Grades	Carbon Structural Steel: Q195, Q215, Q235 (A/B/C/D), SS400, St37-2, St35
	High-Strength Low-Alloy (HSLA): Q345 (B/C/D/E), 16Mn, St52-3, St42
	High Carbon Steel: 10#, 20#, 45#
Applicable Standards	GB/T 700, GB/T 1591, ASTM A36, JIS G3101, DIN EN 10025
Thickness Range	1.5 mm – 24.0 mm
Standard Dimensions	1219 mm × 2438 mm / 3000 mm
	1500 mm × 3000 mm / 6000 mm
	1600 mm × 6000 mm
	(Custom dimensional leveling and precision shearing available upon request)
Surface Finish	• As-Rolled (Mill Finish)
	• Pickled and Oiled (P&O) for enhanced corrosion resistance
	• Shot Blasting and Priming / Anti-Rust Oil Treatment
	• Galvanized / Custom Color Coating
Minimum Order (MOQ)	1.0 Ton (Tiered commercial pricing structures apply to volumetric orders)
Applications	• Load-bearing structural frameworks for commercial and industrial buildings
	• Heavy lifting machinery, crane booms, and yellow goods manufacturing
	• Civil engineering projects, infrastructural foundations, and piling plates
	• Agricultural implements and general automotive/construction machinery fabrication
Quality Assurance	Mill Test Report (MTR) provided with each shipment; Full traceability by Heat Number.
Quality Assurance	Third-party verification accepted (SGS, Bureau Veritas, TUV).
Quality Management	ISO 9001:2015 Certified Manufacturing Facility
Logistics & Delivery	Standard export sea-worthy packaging (secured bundles with edge protection).
Logistics & Delivery	Typically dispatched within 7–10 business days upon confirmation of financial instruments.

Steel Plate Gauge Table

Gauge Thickness Comparison Table
Gauge	Mild	Aluminum	Galvanized	Stainless
Gauge 3	6.08mm	5.83mm		6.35mm
Gauge 4	5.7mm	5.19mm		5.95mm
Gauge 5	5.32mm	4.62mm		5.55mm
Gauge 6	4.94mm	4.11mm		5.16mm
Gauge 7	4.56mm	3.67mm		4.76mm
Gauge 8	4.18mm	3.26mm	4.27mm	4.19mm
Gauge 9	3.8mm	2.91mm	3.89mm	3.97mm
Gauge 10	3.42mm	2.59mm	3.51mm	3.57mm
Gauge 11	3.04mm	2.3mm	3.13mm	3.18mm
Gauge 12	2.66mm	2.05mm	2.75mm	2.78mm
Gauge 13	2.28mm	1.83mm	2.37mm	2.38mm
Gauge 14	1.9mm	1.63mm	1.99mm	1.98mm
Gauge 15	1.71mm	1.45mm	1.8mm	1.78mm
Gauge 16	1.52mm	1.29mm	1.61mm	1.59mm
Gauge 17	1.36mm	1.15mm	1.46mm	1.43mm
Gauge 18	1.21mm	1.02mm	1.31mm	1.27mm
Gauge 19	1.06mm	0.91mm	1.16mm	1.11mm
Gauge 20	0.91mm	0.81mm	1.00mm	0.95mm
Gauge 21	0.83mm	0.72mm	0.93mm	0.87mm
Gauge 22	0.76mm	0.64mm	085mm	0.79mm
Gauge 23	0.68mm	0.57mm	0.78mm	1.48mm
Gauge 24	0.6mm	0.51mm	0.70mm	0.64mm
Gauge 25	0.53mm	0.45mm	0.63mm	0.56mm
Gauge 26	0.46mm	0.4mm	0.69mm	0.47mm
Gauge 27	0.41mm	0.36mm	0.51mm	0.44mm
Gauge 28	0.38mm	0.32mm	0.47mm	0.40mm
Gauge 29	0.34mm	0.29mm	0.44mm	0.36mm
Gauge 30	0.30mm	0.25mm	0.40mm	0.32mm
Gauge 31	0.26mm	0.23mm	0.36mm	0.28mm
Gauge 32	0.24mm	0.20mm	0.34mm	0.26mm
Gauge 33	0.22mm	0.18mm		0.24mm
Gauge 34	0.20mm	0.16mm		0.22mm

Product Of Advantages

Machining Performance:

Q235 Carbon Steel Plate has low hardness, good ductility, and is easy to cut, form, and bend, exhibiting good machinability and cold working properties.

Mechanical Properties:
During hot rolling, the internal structure of the steel becomes denser under high temperature and pressure, effectively improving its overall mechanical properties. Hot rolling also reduces or even eliminates internal defects such as porosity, microcracks, and loose structures.

Surface Quality:
The surface of hot-rolled Q235 steel sheet is generally rougher. This is mainly due to the formation of oxide scale during high-temperature processing, resulting in a lower surface smoothness compared to cold-rolled products.

Strength and Toughness:
Compared to higher-grade steels, Q235 has lower strength but better toughness and plasticity. Q235 is an ideal choice when formability and impact toughness are more important than strength.

Thickness Specifications:
Due to its relatively thicker thickness, hot-rolled Q235 steel sheet is widely used in heavy structural applications. Cold-rolled steel sheet is typically thinner and used for precision products.

Application Areas:
Q235 carbon steel plate is the most commonly used steel in the construction, machinery parts, and pressure vessel industries. It is also frequently used in production applications requiring high weldability and formability.

Main Application

Royal Steel Group, a Q235 carbon steel plates supplier, provides Q235 steel with iron as the main element and a carbon content between 0.12% and 2.0%. This type of steel is mainly divided into different categories such as low-carbon steel plates, medium-carbon steel plates, high-carbon steel plates, and alloy steel plates. Due to its excellent performance, carbon steel plates are widely used in industrial and civil fields.

Our hot-rolled carbon steel sheets are designed to meet the reliability requirements of a wide range of industries. From the structural frames of high-rise buildings in civil engineering to harsh environments such as shipbuilding and railway engineering, they provide consistent strength and durability. Furthermore, they play a crucial role in industries such as fire protection, power, and textile engineering, supporting the infrastructure and machinery required to maintain modern operations.

Note:
1.Free sampling, 100% after-sales quality assurance, Support any payment method;
2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.

Process of production

High hardness: carbon steel plate due to its high carbon content, so its hardness is much higher than ordinary steel;

Product Inspection

Product Characteristics

Q235 carbon steel plate is a high-demand low-carbon steel material with excellent comprehensive performance, machinability, and price advantages.

1. Good pressure resistance: Q235 steel has low hardness and good plasticity, making it easy to cut, bend, and weld, and can be processed into various parts.

2. Mechanical property stability: Q235 steel has a good balance of strength and toughness. Hot rolling further refines the internal structure, significantly improving overall performance, resulting in higher strength and durability in structural applications.

3. Good weldability: Due to its low carbon content, Q235 steel can be easily welded without complex pretreatment, meaning it can be used in large-scale welding manufacturing.

4. Hot-rolled surface appearance: Hot-rolled Q235 steel plates typically have an oxide scale on the surface, resulting in a relatively rough surface. This is a normal phenomenon during the production process and can be removed if necessary.

5. Available in various thicknesses: Q235 steel plates are available in a variety of thicknesses, making them particularly suitable for heavy-duty structures and the thick and ultra-thick plates widely used in industrial fields.

6. Economical and Affordable: Q235 steel plate combines high quality with excellent cost-effectiveness. With its outstanding price-performance ratio, Q235 is an economical and efficient structural steel, achieving a good balance between cost and performance.

7. Applications: Typical applications include building structures, mechanical components, shipbuilding, bridges, and general engineering construction.