Q345B Low Alloy Steel Plate
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional q345b low alloy steel plate manufacturers and suppliers in China. Welcome to wholesale customized q345b low alloy steel plate at competitive price from our factory. Good service and quality products are available.
Q345B low alloy steel plate
Q345B is a low-alloy high-strength structural steel. Q345B is not only a high-strength steel, it is also a low-carbon steel. Q345B low alloy steel plate has high yield strength, good fatigue resistance; high toughness and low brittle transition temperature; good cold forming performance and welding performance; good corrosion resistance and certain wear resistance.Q345B low alloy steel plate is suitable for power towers, various lifting cranes, heavy-duty vehicles, oil derricks, high-temperature fans, large electric shovels, dump trucks and drilling rigs, coal mine hydraulic supports, steel structures, etc.
Chemical Composition and Mechanical Property:
|
Grade |
Chemical Composition(%) |
||||
|
C |
Mn≥ |
Si |
P |
S |
|
|
GB/T1591 Q345B |
0.20 |
1.70 |
0.50 |
0.035 |
0.035 |
|
Grade |
Mechanical Property |
|
|||
|
Tensile Strength(MPa) |
Yield Strength(MPa) |
% Elongation in 2 in.(50mm) min |
Impacting Test Temperature(°C) |
|
|
|
GB/T1591 Q345B |
470-630 |
345 |
20 |
20 |
|
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.
Q: Are you professional at your products?
A: GNEE has over 20-year experience on service end-user and knows well about characters and usage of material,professional suggestion about products can be offered when you needed.
Q: Can I get some samples free?
A: We will charge a little sample fee and it can be returned to you once placed the mass products.
Q: What can you do for us?
A: We always shorten delivery time for our buyer. We always package steel products well. We always fix steel product in container well to make it safe arrive at destination port. We always provide best and professional forward service and after sales service.
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