1.0389 Steel

 

1. Standard for 1.0389 steel:

1.0389 steel is a high temperature and high strength steel in the European standard EN10222-4 for steel materials, commonly used for the manufacturing of high temperature equipment and pressure vessels. Its standard is: EN10222-4.

 

2. Chemical composition:

The chemical composition of 1.0389 steel includes: Carbon (C): maximum 0.20%; Silicon (Si): maximum 0.35%; Manganese (Mn): 0.70-1.40%; Phosphorus (P): maximum 0.035%; Sulfur (S): maximum 0.020%; Chromium (Cr): maximum 0.25%; Molybdenum (Mo): 0.08-0.15%; Niobium (Nb): maximum 0.015%.

 

3. Mechanical properties:

The mechanical properties of 1.0389 steel are as follows: Tensile strength: ≥620 MPa; Yield strength: ≥440 MPa; Elongation: ≥17%; Reduction of area: ≥25%.

 

4. Applications:

1.0389 steel is commonly used for the manufacturing of high temperature equipment and pressure vessels, such as boilers, heat exchangers, and reactors.

 

5. State:

1.0389 steel is typically supplied in the form of hot rolled or heat treated.

 

6. Advantages:

1.0389 steel has high strength and resistance to high temperatures.

 

7. Disadvantages:

1.0389 steel is relatively expensive, and its corrosion resistance is relatively poor.

 

8. Most common form:

1.0389 steel is typically supplied in the form of hot rolled plate, hot rolled strip, or hot dipped galvanized plate.

 

9. Comparison with other country grades:

Similar steel grades to 1.0389 include: ASTM A387 Gr.91 in the US, 13CrMo4-5 in Germany, JIS G4109 SCMV9 in Japan, and 12Cr2Mo1R in China.

 

 

Article	Hot rolled acid wash
Standard	AISI 、ASTM 、EN 、BS 、GB 、DIN 、JIS
Materiall	DD11 ，1.0332，DD12，1.0398，DD13，1.0335，DD14，1.0389
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	Letter of credit, wire transfer, etc
Minimum order	One ton

 

 

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