20# Steel Plate

20# steel plate is a high-quality medium carbon steel plate known for its superior machinability, weldability, and excellent mechanical properties. Manufactured under Chinese GB/T 711 표준, it is commonly used in the production of machine parts, structural components, and automotive applications. Its moderate carbon content strikes a balance between strength and toughness.

20# Steel Plate

FOB 가격 : 협상 예정

빠른 세부정보

MOQ:≥1톤 원산지: 산둥,중국

보증: 5 배송 기간: 0-15 낮

결제 방법

모두 허용됨

맞춤화

사용 가능

해운

해상 또는 육로 화물

Unique Features of 20# Steel Plate

20# steel plate offers a perfect combination of durability and flexibility, making it suitable for various machining and welding processes. Its high-quality surface finish and consistent chemical composition ensure reliable performance in critical applications.

20# Steel Plate Specifications

등급	20#
기준	GB/T 711
Thickness Tolerance	±0.3 mm
Width Tolerance	±2 mm
Length Tolerance	±5 mm
화학 성분
탄소 (기음)	0.17–0.24%
규소 (그리고)	0.17–0.37%
망간 (망)	0.35–0.65%
인 (피)	0.035% 이하
황 (에스)	0.035% 이하
Mechanical Properties
항복 강도	≥245 MPa
인장강도	410–550 MPa
연장 (%)	≥25%

Applications of 20# Steel Plate

Mechanical Engineering: Used for manufacturing gears, shafts, and other machine components.
건설: Ideal for medium-strength structural components and supports.
Automotive Industry: Commonly used in engine parts and vehicle chassis.

Packaging and Transportation

~에 Yuanchi, we ensure 20# steel plates are packaged with maximum care. Each plate is secured with waterproof materials, steel straps, and edge protectors. Our dedicated logistics team manages transportation to deliver orders promptly and safely to your specified location.

FAQs for 20# Steel Plate

What makes 20# steel plate suitable for machining?
Its moderate carbon content and excellent mechanical properties allow for easy cutting, drilling, and shaping without compromising strength.
Can 20# steel plate be heat-treated?
예, it can undergo processes such as annealing, normalizing, and quenching to enhance specific mechanical properties.
What sizes of 20# steel plate are available?
Standard sizes range from 5mm to 100mm in thickness, with widths and lengths customizable to your requirements.
Is 20# steel plate resistant to corrosion?
While 20# steel offers basic resistance to corrosion, additional surface treatments like galvanizing or painting are recommended for harsh environments.
What is the maximum load capacity of 20# steel plate?
The load capacity depends on its thickness and application, but its tensile strength of 410–550 MPa ensures suitability for medium-duty use.
Is 20# steel plate resistant to corrosion?
While 20# steel offers basic resistance to corrosion, additional surface treatments like galvanizing or painting are recommended for harsh environments.