Wuxi Jin Ming Jian De Industry & Trade Co., Ltd. is one of the leading manufacturers and suppliers of 20# carbon steel sheet/plate in China. If you're going to wholesale the newest 20# carbon steel sheet/plate made in China, welcome to get pricelist from our factory. All customized products are with high quality and competitive price.
20# Carbon Steel (also known as 20 Steel) is a widely used high-quality low carbon steel grade under the Chinese GB/T 699 standard. It offers good machinability, weldability, toughness, and cold-forming performance, making it suitable for mechanical components, structural fabrication, industrial equipment, and general engineering applications.
Due to its stable mechanical properties and excellent processing performance, 20# carbon steel is widely used in steel sheet, plate, pipe, bar, and machined components.
Equivalent Grades of 20# Carbon Steel:
|
Country / Standard |
Equivalent Grade |
|
China (GB) |
20# |
|
USA (ASTM/AISI) |
1020 |
|
Japan (JIS) |
S20C |
|
Germany (DIN/EN) |
C22 / C22E |
|
Europe (EN) |
C22E |
|
UK (BS) |
040A20 |
|
ISO |
C22 |
20# steel is often considered approximately equivalent to AISI 1020 steel, although slight differences in chemical composition and mechanical properties may exist depending on standards and production requirements.
Chemical Composition of 20# Carbon Steel:
|
Element |
Content (%) |
|
Carbon (C) |
0.17–0.24 |
|
Silicon (Si) |
0.17–0.37 |
|
Manganese (Mn) |
0.35–0.65 |
|
Sulfur (S) |
≤ 0.035 |
|
Phosphorus (P) |
≤ 0.035 |
Mechanical Properties:
|
Property |
Value |
|
Yield Strength |
≥ 245 MPa |
|
Tensile Strength |
410–550 MPa |
|
Elongation |
≥ 24% |
|
Hardness |
≤ 156 HB |
Advantages of 20# Carbon Steel Sheet / Plate
- Good machinability
- Excellent weldability
- Stable mechanical properties
- Good toughness and ductility
- Suitable for machining and cold forming
- Cost-effective material solution
Factory Show
Hot Tags: 20# carbon steel sheet/plate, China 20# carbon steel sheet/plate manufacturers, suppliers, factory
