Material Q345 Steel Pipe Suppliers and Manufacturer
Huaxiao Metal As one of the leading Q345 steel pipe suppliers in China, the products we offer are known for their superior strength, excellent weldability, and outstanding corrosion resistance. Whether you are in the construction, automotive, energy, or manufacturing industries, our Q345 steel pipes offer unmatched performance and durability, ensuring your projects will stand the test of time.
With competitive Q345 steel pipe prices, we offer the best value without compromising on quality. You will not be disappointed when you purchase our Q345 carbon steel pipes!
Material Q345 Steel Pipe Available Products
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As one of the trusted Q345 carbon steel pipe suppliers and manufacturers in China, our delivery time is about 7-25 days, and we supply carbon steel tubes with various steel options and sizes. As a professional carbon steel pipe supplier, Huaxiao Metal specializes in producing different types of carbon steel pipes at competitive prices.
- ID: 1/8″ to 72″
- Length: According to customer requirements
- Delivery Time: 7-25 days
- Shapes: Round, Square, Rectangular tube, etc.
- Types: Seamless Pipes, Welded Tubes
Looking Forward to Becoming One of Your Q345 Steel Pipe Suppliers
Table of Contents
Q345 Steel Tube Data Sheet - Huaxiao Q345 Steel Pipe SUppliers
Q345 Carbon Steel Tubes Chemical Composition
Steel Standard | Steel Grade | Chemical Composition | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
C≤ | Mn | Si≤ | P≤ | S≤ | V | Nb | Ti | Al≥ | ||
Q345 | A | 0.20 | 1.00~1.60 | 0.55 | 0.045 | 0.045 | 0.02~0.15 | 0.015~0.060 | 0.20 | – |
B | 0.20 | 1.00~1.60 | 0.55 | 0.040 | 0.040 | 0.02~0.15 | 0.015~0.060 | 0.20 | – | |
C | 0.20 | 1.00~1.60 | 0.55 | 0.035 | 0.035 | 0.02~0.15 | 0.015~0.060 | 0.20 | 0.015 | |
D | 0.20 | 1.00~1.60 | 0.55 | 0.030 | 0.030 | 0.02~0.15 | 0.015~0.060 | 0.20 | 0.015 | |
E | 0.20 | 1.00~1.60 | 0.55 | 0.025 | 0.025 | 0.02~0.15 | 0.015~0.060 | 0.20 | 0.015 |
Q345 Carbon Steel Tube Physical Properties
Physical Properties | Metric | US/Imperial |
Density | 7.80 g/cc | 0.282 lb/in³ |
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Q345 Steel Pipe Mechanical Properties
Steel Standard | Steel Grade | Yield Strength Mpa | Tensile Strength Map | Elongation % |
---|---|---|---|---|
Q345 | A | 345 | 470~630 | 21 |
B | 345 | 470~630 | 21 | |
C | 345 | 470~630 | 22 | |
D | 345 | 470~630 | 22 | |
E | 345 | 470~630 | 22 |
Looking Forward to Becoming One of Your Q345 Steel Pipe Suppliers
Q345 Steel Pipe Equivalent Standard(ASTM/EN/JIS)
Steel for boiler and other pressure vessels | GB 713-2008 ASTM A537-08 JIS G3115 | Q245R (20g/20R); Q345R (16Mng/16MnR) Class 1/2/3 SPV235; SPV315; SPV355 |
---|---|---|
High strength low alloy structural steel | GB/T 1591-2008 EN 10028-3-2003 EN 10025-2004 ASTM A572-07 ASTM A588-05 | Q345 (A/B/C/D/E); Q390; Q420 P355N S420N Grade 50; Grade 60 Grade A; Grade B |
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Advantages of Q345 Carbon Steel Tube
Q345 carbon steel tube, also known as low-alloy high-strength structural steel, offers several advantages making it a popular choice in various industries. Here are the key benefits:
High Strength: Q345 has a high yield strength, typically around 345 MPa, which allows it to support substantial loads and withstand heavy stress without deformation.
Good Weldability: It has excellent welding properties, making it easier to join sections of the tube without compromising structural integrity.
Versatility: This material is suitable for various applications, including construction, manufacturing, automotive, and machinery due to its strength and durability.
Corrosion Resistance: Q345 steel provides good resistance to atmospheric corrosion, which is enhanced with appropriate coatings, making it ideal for outdoor and harsh environments.
Cost-Effective: Compared to other high-strength materials, Q345 offers a balance between performance and cost, making it a cost-effective solution for many projects.
Impact Resistance: It retains good toughness and impact resistance at lower temperatures, which is crucial for structures exposed to variable weather conditions.
Formability: Q345 steel tubes can be easily formed and shaped into different sizes and specifications, providing flexibility in design and application.
Fatigue Resistance: The steel has good fatigue resistance, making it suitable for applications involving cyclic loading, such as bridges and cranes.
Availability: Q345 steel tubes are widely available and come in various dimensions and specifications, ensuring that they can meet diverse project requirements.
These advantages make Q345 carbon steel tubes a reliable and efficient choice for structural and mechanical applications.
Looking Forward to Becoming One of Your Q345 Carbon Steel Tube Manufacturers
Application Q345 Carbon Steel Tube
Huaxiao Metal is one of the outstanding Q345 steel pipe suppliers in China. Many customers purchase q345 steel tube for applications in the following ranges:
- Construction and Infrastructure
- Automotive Industry
- Machinery and Equipment
- Energy Sector
- Shipbuilding and Marine Engineering
- Transportation
- Aerospace
- Industrial Applications
- Agriculture
Unleash Precision and Durability with Our Premium Q345 Steel Pipe for Sale!
Contact Us For China Q345 Carbon Steel Pipe Prices
Whether you’re in construction, automotive, machinery, or any other industry requiring Q345 steel, Huaxiao Metal is your trusted partner for premium products and exceptional service. Contact us today to discuss your requirements and discover how we can fulfill your material Q345 steel needs efficiently and affordably.
Huaxiao Metal Products
As a global steel supplier and manufacturer, Huaxiao offers a wide range of steel products for all your needs. Explore some of our most popular steel products.
Stainless Steel
Stainless Steel Sheet
Stainless Steel Coil
Stainless Steel Strip
Stainless Steel Foil
Stainless Steel Wire
Stainless Steel Bar
Stainless Steel Tube
Decorative Stainless Steel
Carbon Steel
Carbon Steel Wire
Carbon Steel Bar
Carbon Steel Tube
Coated Carbon Steel
Aluminum Metal
Aluminum Sheet
Aluminum Coil
Aluminum Strip
Aluminum Foil
Aluminum Wire
Aluminum Bar
Aluminum Tube