20 Steel
Chemical composition:
According to the GB/T 699-1999 standard, the chemical composition of 20 steel is as follows:
- Carbon (C) content: 0.17% - 0.24%
- Silicon (Si) content: 0.17% - 0.37%
- Manganese (Mn) content: 0.35% - 0.65%
- Phosphorus (P) content: maximum 0.035%
- Sulfur (S) content: maximum 0.035%
Description
Product Application
20 steel is a low carbon steel, and its standard and chemical composition may vary depending on different countries' standards.
Standard:
The standards for 20 steel include China's GB/T 699-1999 standard and Russia's ГОСТ 1050-88 standard.
Chemical composition:
According to the GB/T 699-1999 standard, the chemical composition of 20 steel is as follows:
- Carbon (C) content: 0.17% - 0.24%
- Silicon (Si) content: 0.17% - 0.37%
- Manganese (Mn) content: 0.35% - 0.65%
- Phosphorus (P) content: maximum 0.035%
- Sulfur (S) content: maximum 0.035%
Tensile Strength:
The tensile strength of 20 steel is generally between 370 to 470 megapascals (MPa), and the specific value depends on the heat treatment method and conditions.
Yield Strength:
The yield strength of 20 steel is generally between 215 to 245 megapascals (MPa), and the specific value also depends on the heat treatment conditions.
Elongation:
The elongation of 20 steel is usually between 25% to 35%, which means it can withstand a certain amount of plastic deformation before breaking.
Usage:
20 steel is commonly used to manufacture machinery parts, bearings, chains, wheels, bolts, etc. Due to its low carbon content and good plasticity, it is suitable for components requiring a certain strength and toughness.
State:
20 steel can be supplied in different states, including hot rolled, heat treated, annealed, normalized, quenched, etc., depending on the final application.
Advantages:
20 steel has good plasticity and toughness, is easy to process and forge, and its low carbon content makes it have good welding performance. At the same time, 20 steel has moderate strength and hardness, suitable for the manufacture of various machinery parts.
Disadvantages:
Due to its low carbon content, the strength and hardness of 20 steel are relatively low, so it is not suitable for parts that require high strength and high hardness. In addition, 20 steel has poor corrosion resistance and is easily affected by oxidation and corrosion.
Common Forms:
Common forms of 20 steel include round bars, flat bars, square bars, plates, shafts, etc.
Comparison of different national grades:
In addition to the standard for 20 steel, similar steel grades in other countries also have corresponding grades. For example, the Chinese standard grade is 20 steel, and the corresponding grade in Russia is 20 сталь. The standards of different countries may differ, but the basic chemical composition and mechanical properties are similar.
Overall, 20 steel is a low carbon steel material with good plasticity and toughness, easy processing, and good welding performance. It is commonly used to manufacture machinery parts and other components requiring a certain strength and toughness. Due to its low carbon content, the strength and hardness of 20 steel are relatively low, so it is not suitable for parts that require high strength and high hardness. Common forms include round bars, flat bars, square bars, plates, shafts, etc., and the standards of different countries may differ, but the basic chemical composition and mechanical properties are similar.
Product Parameter:
|
Article |
carbon steel |
|
Standard |
AISI 、ASTM 、EN 、BS 、GB 、DIN 、JIS |
|
Material |
C25,1.0406,C30,1.0528,C35,1.1181,1.0511,C45,1.1191,1.0503,C50,1.1206,1.054,C55, 1.1203,C60,1.1221,1.0601,C10E ,1.1121,C10R ,1.1207,C15E ,1.1141 C15R ,1.114,C16E 。1.1148, C16R, 1.1208, C10E, S10C steel, 1010,08 steel, 1008, S15C 1015, S20C, 1020,20 Steel, S35C, 1035, S45C, C45,1045, S50C, et al |
|
Output to |
Singapore, Indonesia, South Korea, Thailand, Vietnam, Saudi Arabia, Brazil, Spain, Canada, the United States, and |
|
Pack |
Bundle packaging, export standard packaging or according to customer requirements |
|
Delivery time |
7-15 days or according to the order quantity or negotiation |
|
Price clause |
Price terms CIF, FOB, CFR. |
|
Pay |
Letter of credit, wire transfer, etc |
|
Minimum order |
One ton |






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- Our factory has the capacity to produce Carbon Steel products in large quantities to meet the needs of our clients.
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