30MnB5 Alloy Steel Plate
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional 30mnb5 alloy steel plate manufacturers and suppliers in China. Welcome to wholesale customized 30mnb5 alloy steel plate at competitive price from our factory. Good service and quality products are available.
30MnB5 alloy steel plate
30MnB5 is a high-quality alloy steel mainly composed of three elements: carbon, manganese and boron. This kind of steel has excellent mechanical properties and heat resistance. It is an important structural material and is widely used in machinery manufacturing, aerospace, automobile industry and other important fields.

30MnB5 alloy steel plate has excellent toughness and fatigue resistance. This is because the boron element contained in it can significantly improve the fatigue resistance and toughness of steel, while also increasing the strength and hardness of steel. This excellent mechanical property makes steel more widely used. 30MnB5 alloy steel can be used to manufacture high-strength and ultra-high-strength structural parts, such as aircraft propellers, automobile engine parts, long-distance oil and gas pipelines, and high-rise building cranes.
In addition, 30MnB5 alloy steel plate also has good heat resistance. Boron element can exist stably at high temperatures, which can effectively prevent steel from losing material properties at high temperatures and extend the service life of steel in high temperature environments. This characteristic makes 30MnB5 alloy steel widely used in the manufacturing fields of petrochemical and heat-resistant equipment.
During processing, 30MnB5 alloy steel plate can be adjusted through heat treatment to meet specific application needs. For example, heat treatment can increase the strength and toughness of steel, as well as adjust properties such as hardness and elastic modulus.
In short, 30MnB5 is an important high-quality alloy steel with excellent mechanical properties and heat resistance. It is widely used in machinery manufacturing, aerospace, automobile industry and other important fields.
Chemical Composition and Mechanical Property:
|
Grade |
Chemical Composition(%) |
||||||
|
C |
Si Max |
Mn |
P Max |
S Max |
Cr |
Mo |
|
|
EN10083-3 30MnB5 |
0.27-0.33 |
0.4 |
1.15-1.45 |
0.025 |
0.035 |
|
|
|
Grade |
Mechanical Property |
|
|||||
|
Yield Strength(MPa) |
Tensile Strength(MPa) |
% Elongation min |
|||||
|
EN10083-3 30MnB5 |
800 |
950-1150 |
13 |
||||
Since 2008, Gnee Group has provided quality steel products to more than 600 customers in more than 70 countries around the world. We have established long-term cooperative relationships with dozens of factories in China to ensure that our products are manufactured using high-quality materials and in sync with various international standards, with an annual export volume of more than 80,000 tons. Gnee Group is committed to becoming the world's most internationally competitive supply chain group, meeting the different needs of different customers, and truly realizing: one-stop service, making choice easier.

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