1.8909 Steel

 

1.8909 high-strength steel is a grade of steel that falls under the European standard EN 10025-6.

Its specific chemical composition is as follows:

- Carbon content (C): up to 0.20%

- Silicon content (Si): up to 0.80%

- Manganese content (Mn): 1.70 to 2.00%

- Phosphorus content (P): up to 0.025%

- Sulfur content (S): up to 0.010%

- Chromium content (Cr): up to 0.50%

- Nickel content (Ni): up to 2.00%

- Molybdenum content (Mo): up to 0.70%

- Copper content (Cu): up to 0.70%

- Vanadium content (V): up to 0.12%, either alone or in combination with other alloying elements

2. The tensile strength of this steel grade ranges from 550 to 720 MPa, with a yield strength of 530 MPa and a minimum elongation at fracture of 18%.

3. 1.8909 high-strength steel is widely used in various applications such as construction, bridges, machinery components, and structures subjected to high stress, including cranes, compressors, excavators, and railway vehicles in the mechanical industry.

4. The typical condition of 1.8909 high-strength steel is either hot-rolled or heat-treated.

5. Advantages: This steel grade maintains excellent performance even in harsh environments, demonstrating exceptional strength and machinability. It can sustain high load-bearing capacity and rigidity under impact or vibration.

6. Disadvantages: Higher cost and reduced toughness under extreme conditions.

7. Common forms include steel plates with thicknesses ranging from 3 mm to 100 mm.

8. Equivalent materials from other countries include ASTM A709 50W and S690QL. Comparative studies are often conducted on the performance and application guidelines of different materials from various countries.

 

In conclusion, 1.8909 high-strength steel is a steel grade that adheres to the European standard. It exhibits remarkable strength and machinability, making it suitable for construction, machinery manufacturing, and other high-stress applications. The typical condition is hot-rolled or heat-treated. Equivalent materials in other countries include ASTM A709 50W and S690QL. Advantages include maintaining excellent performance in harsh environments, while disadvantages include higher cost and potential toughness limitations under extreme conditions. Common forms include steel plates with thicknesses ranging from 3 mm to 100 mm.

 

 

Article	high tension steel
Standard	AISI 、ASTM 、EN 、BS 、GB 、DIN 、JIS
Material	S460Q ，1.8908，S460QL ，1.8906，S460QL1，1.8916，1.8924，S500Q ，S500QL1 ，S550QL S550QL1 ，1.8909，S620Q ，1.8914，S620QL ，1.8927，S620QL1 ，1.8988，S890Q ，1.894，S890QL ， 1.8983，S890QL1，S960Q ，S960QL ，1.8925，S960QL1，1.8934 S355、S420、S690、S355、S420、S690、SAPH310、SAPH370、SAPH400、SAPH310、SAPH370、 SAPH400, AH 36, DH 36, EH 36, et al
Output to	Singapore, Indonesia, South Korea, Thailand, Vietnam, Saudi Arabia, Brazil, Spain, Canada, the United States, and Egypt, India, Kuwait, Dubai, Kuwait, Peru, Mexico, and Russia, Malaysia, etc.
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

 

 

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