QStE380TM Steel Plate
QStE380TM steel is a kind of high-strength cold-forming hot-rolled steel, which is executed by the standard EN 10149-2.
Description
Product Application
QStE380TM Chemical composition:
- Carbon (C) content: approximately 0.12%
- Silicon (Si) content: approximately 0.50%
- Manganese (Mn) content: approximately 1.50%
- Phosphorus (P) content: maximum 0.025%
- Sulphur (S) content: maximum 0.015%
- Niobium (Nb) and Titanium (Ti) content: maximum 0.09%
Mechanical properties:
- Yield strength: approximately 380 MPa
- Tensile strength: 450-590 MPa
- Elongation: approximately 18%
Applications:
QStE380TM steel is widely used for automotive structural components, body parts, and other cold-formed parts requiring high strength, good impact toughness, and excellent weldability.
Condition:
QStE380TM steel is supplied in hot-rolled form and can be locally annealed prior to cold forming to improve its formability.
Advantages:
1. High strength: It has good tensile and yield strength, suitable for structural components requiring high strength.
2. Good weldability: It has good weldability and can be joined using various welding methods.
3. Good impact toughness: It has higher impact toughness, capable of withstanding impact loads.
Disadvantages:
1. Due to its high strength, QStE380TM steel is relatively brittle, requiring stress control during design and processing to avoid cracking.
2. Compared to traditional low-alloy structural steels, it has a relatively higher cost.
Product Parameter:
|
Article |
Hot rolled low alloy |
|
Standard |
AISI ,ASTM ,EN ,BS ,GB ,DIN ,JIS |
|
Material |
S315MC ,QStE340TM,1.0972 S355MC,QStE380TM ,1.0976,QStE460TM ,1.098,S460MC, QStE500TM ,1.0982, S500MC ,1.0984,QStE550TM ,QStE600TM ,1.0986 ,S600MC , QStE650TM,1.8969,S650MC,QStE690TM ,1.8976,S700MC ,QStE740TM ,S900MC ,1.8974 S960MC ,1.8799,S235J2C+N ,E250C+N(J2) ,E250C+N(J0) ,S235J0C+N ,E250C+N , S235JRC+AR,S355MC ,S420MC |
|
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 |
Credit letter, wire transfer, etc |
|
Minimum order |
One ton |






Why choose us?
- We have a highly skilled and experienced team that is dedicated to providing excellent customer service.
- In the future, our company will realize the brand value of the enterprise, take the development route of 'high level and high quality', and regard the product quality as the foundation of the enterprise's survival.
- We offer flexible shipping and delivery options to meet the needs of our customers.
- We use continuous innovative management concepts and service methods to create high-quality management services and enhance the company's brand image.
- We use only the best materials to produce Hot-rolled Low-alloy Steel products that are durable and reliable.
- Based on years of experience and technical skills, our investments optimize performance, help reduce costs and engineer for manufacturability.
- Our commitment to quality means that we thoroughly test our Hot-rolled Low-alloy Steel products before they leave the factory.
- We have perfect talent reserves, and reliable quality assurance to meet the needs of different levels.
- We offer competitive pricing without compromising on quality or service.
- We firmly take the new road of green development and march towards the goal of being a global first-class supplier of high-quality QStE380TM!
Hot Tags: qste380tm steel plate, China qste380tm steel plate suppliers, factory, S235JRC AR, E250C N J0 , QStE690TM, S235J2C N, QStE740TM, E250C N










