20MnB5 / 1.5530 SteelNumber
20MnB5 is a high-quality alloy structural steel, with reference to the standard of EN 10083-3. Its chemical composition mainly includes elements such as carbon, manganese, chromium, and boron, with a carbon content of 0.17-0.23%, a manganese content of 1.1-1.4%, a chromium content of 0.3-0.6%, and a boron content of 0.002-0.005%.
Description
Product Application
20MnB5 is a high-quality alloy structural steel, with reference to the standard of EN 10083-3. Its chemical composition mainly includes elements such as carbon, manganese, chromium, and boron, with a carbon content of 0.17-0.23%, a manganese content of 1.1-1.4%, a chromium content of 0.3-0.6%, and a boron content of 0.002-0.005%.
The tensile strength of 20MnB5 steel is high, usually ranging from 1000 to 1200 MPa. The yield strength is 800 to 1000 MPa, and the fracture elongation is 9% to 14%.
20MnB5 steel is widely used in the industrial field, including the manufacturing of vehicle parts, agricultural machinery, and building components. Due to its high strength and excellent formability, it can effectively reduce the volume of structures and improve the wear resistance of parts.
20MnB5 steel is usually sold in a quenched and tempered or quenched and tempered and tempered state. Quenching can improve the hardness, strength, and wear resistance of the steel, while tempering can improve its toughness and plasticity.
The main advantages of 20MnB5 steel are its high strength and excellent wear resistance, making it suitable for high-pressure and high-load working environments. Additionally, 20MnB5 steel has good formability and weldability.
However, 20MnB5 steel also has a relatively high production cost, which may affect market prices to a certain extent. Moreover, due to the presence of boron, its use in the railway transportation field is still unstable and needs to be strictly controlled according to relevant standards.
The most common forms of 20MnB5 steel include flat plates, square tubes, and round steel bars. As its reference standard is EN 10083-3, the naming conventions may vary across different countries.
In summary, 20MnB5 steel is a high-quality structural steel commonly used in the manufacturing of mechanical structures such as vehicle parts, with excellent formability and wear resistance. However, its relatively high production costs and the presence of boron may impact its market development. The information provided is based on individual sources and may be incomplete or inaccurate.
Product Parameter:
Article |
Alloy constructional steel |
Standard |
AISI 、ASTM 、EN 、BS 、GB 、DIN 、JIS |
Material |
38Cr2、1.7003、46Cr2、1.7006、34Cr4、1.7033、34CrS4 、1.7037 、37Cr4 、1.7034 、37CrS4 、1.7038 、41Cr4 1.7035 ,41CrS4 、1.7039、25CrMo4 、1.7218、25CrMoS4、1.7213、34CrMo4、1.722、34CrMoS4 、1.7226、42CrMo4 、1.7225、42CrMoS4、1.7227、50CrMo4、1.7228、34CrNiMo6、1.6582、30CrNiMo8、1.658、 35NiCr6、1.5815、36NiCrMo3、1.6773、39NiCrMo3、1.651、30NiCrMo16-6、1.6747、51CrV4、1.8159、20MnB5 、1.553、30MnB5、1.5531、38MnB5、1.5532、27MnCrB5-2、1.7182、33MnCrB5-2、33MnCrB5-2、1.7185、39MnCrB5-2、1.7189 、 SCM440、SCr440、42C r M o 、35C r M o 、20C r N i M o 、SNCM220、SCM435、SCM430、8620、SNCM220、SCM415、8650、5150、4150、SCR415、SCR240、 SCR430、SCR435、40 Cr、45 Cr, 40C r N i M o、30C r M n S i A、35C r M n S i A、27S i M n, etc |
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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- With our own rapid development and efficient operation, we have played an active role in promoting the 20MnB5 industry.
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