Carbon Steel Sheet Plate
ChengduShushengtai Steel Co., Ltd. is a leading domestic manufacturer and supplier of carbon steel, offering a comprehensive range of high-performance carbon steel products. Our carbon steel sheet plates feature excellent strength and toughness, with yield strength typically between 250 and 500 MPa and thickness options ranging from 0.5 mm to 200 mm. They are widely used in shipbuilding, automotive manufacturing, pressure vessels, and heavy machinery, offering dependable performance in both structural and fabrication applications.
-
345D Steel PlateExecutive standard :GB/T1591(GB/T3274).read more
Tensile strength :450-630.
Impact test :-20℃:≥34. -
355 Carbon Steel PlateParameters: thickness 8-260mm;read more
Tensile strength RM630-450MPa;
Yield strength: 355-295MPa;
The elongation after fracture is 21-22%. -
235 Carbon Steel PlateThickness: 8mm-600mmread more
wide: 1500mm-4000mm
long: 4000mm-20000mm
Executive standard: EN10028
Type: carbon structural steel plate
Standard Grade of Carbon Steel Sheet Plate
|
Grade / Standard |
Description |
Key Features |
|
Q195 / Q215 / Q235 |
Low-carbon structural steel sheets |
Excellent weldability, good formability, widely used in general construction and structural applications |
|
Q275 / Q295 |
Medium-carbon structural steel sheets |
Higher strength, reliable toughness, suitable for heavy machinery and industrial structures |
|
Q345 / Q355 |
High-strength low-alloy steel sheets |
Superior mechanical properties, excellent durability, ideal for pressure vessels, bridges, and infrastructure |
|
ASTM A36 / A283 / A516 |
International standard carbon steel plates |
Consistent quality, high structural performance, suitable for global industrial projects |
|
S235 / S275 / S355 |
European standard structural steel plates |
High reliability, good ductility and toughness, widely used in construction, engineering, and industrial fabrication |
Application Industries of Carbon Steel Sheet Plate
Construction & Infrastructure
Carbon steel sheet and plate are extensively used in structural frameworks, bridges, high-rise buildings, and civil engineering projects, offering exceptional strength, durability, and long-term reliability. Their excellent formability and weldability make them ideal for load-bearing and safety-critical structures.
Industrial & Manufacturing
Essential in machinery, heavy equipment, industrial fabrication, and manufacturing plants, carbon steel sheets and plates provide high mechanical strength, toughness, and precision formability. Their consistent quality and weldability ensure efficient production and long service life in demanding industrial environments.
Energy & Oil & Gas
Widely applied in pipelines, storage tanks, pressure vessels, and energy infrastructure, carbon steel sheets and plates deliver outstanding performance under high pressure, elevated temperatures, and corrosive conditions. Their durability and structural integrity ensure safe and reliable operation in critical energy systems.
Automotive & Transportation
Used in vehicle frames, chassis, commercial transport, and rail equipment, carbon steel sheets and plates provide superior strength, impact resistance, and safety under dynamic loads. Their high toughness and precise formability enhance performance, reliability, and operational longevity across diverse transportation applications.
Galvanized Surface
Hot-dip or electro-galvanized coatings provide a durable zinc layer that effectively protects the steel surface from rust and oxidation, ensuring excellent weather resistance and long-term stability.
Pickled and Oiled
Pickling removes mill scale and impurities, while oiling forms a thin protective film to prevent oxidation during storage and transportation, maintaining a clean and smooth surface.
Coated or Painted Finish
Epoxy, polyester, or color-coated finishes offer additional protection and aesthetic appeal, suitable for construction, machinery, and automotive applications.
Polished or Shot-Blasted Surface
Polishing or shot blasting treatments improve surface smoothness, enhance adhesion for coatings, and provide a refined appearance for decorative or precision engineering use.

Tailored Carbon Steel Sheet Plate Solutions for Precise Performance
|
Thickness |
Standard or custom sizes |
|
Width |
Standard or custom sizes |
|
Length |
Standard or custom sizes |
|
Grades |
Multiple carbon steel grades for varying performance requirements |
|
Surface Finish |
Galvanized, pickled & oiled, painted, polished, or black finish |
Packaging of Carbon Steel Sheet Plate
Standard Protection
Plates are bundled with strong steel straps, wrapped in waterproof plastic, and fitted with end caps to prevent moisture and damage.
Surface Safety
Anti-rust oil or plastic film is applied for corrosion resistance, especially for sea or long-distance transport.
Customized Options
Packaging can be tailored with wooden cases, specific bundle sizes, or export markings according to customer requirements.
FAQ
As one of the leading carbon steel sheet plate manufacturers and suppliers in China, our company is specialized in providing the best products and service for customers around the world. Please rest assured to buy high quality carbon steel sheet plate made in China here from our factory.
235 Carbon Steel Plate, 345D Steel Plate, carbon steel sheet plate