1.658 Steel
The chemical composition of 30CrNiMo8 steel is: Carbon (C) 0.26-0.34%, Silicon (Si) maximum 0.40%, Manganese (Mn) 0.50-0.80%, Phosphorus (P) and Sulfur (S) not exceeding 0.035% each, Chromium (Cr) 2.50-3.50%, Nickel (Ni) 1.30-1.70%, Molybdenum (Mo) 0.20-0.30%.
Description
Product Application
1.658 steel is an alloy structural steel that conforms to the European standard EN 10083-3.
Specific chemical composition:
The chemical composition of 30CrNiMo8 steel is: Carbon (C) 0.26-0.34%, Silicon (Si) maximum 0.40%, Manganese (Mn) 0.50-0.80%, Phosphorus (P) and Sulfur (S) not exceeding 0.035% each, Chromium (Cr) 2.50-3.50%, Nickel (Ni) 1.30-1.70%, Molybdenum (Mo) 0.20-0.30%.
Tensile strength:
The tensile strength of 1.658steel is 1000 to 1400 megapascals (MPa).
Yield strength:
In the heat-treated state, the yield strength of 1.658steel is usually 800 to 1250 MPa.
Elongation at break:
The elongation at break of 1.658steel is around 10%.
Application:
1.658steel is widely used in the manufacture of various high-load components, such as gears, shafts, crankshafts and bearings.
State:
The states of 1.658steel that can be supplied include forging (+QT), quenching and tempering (+QT).
Advantages:
1.658steel has high strength, toughness, and wear resistance, and can maintain good mechanical properties at high temperatures.
Disadvantages:
The cost of 1.658steel is high, and it is also difficult to process and weld.
Most common form:
The most common forms of 1.658steel include round steel, flat steel, square steel, and plate.
Comparison of national grades:
International grades that are equivalent to 1.658steel include AISI 4340 (USA), BS 823M30 (UK), DIN 1.6580 (Germany), and JIS SNCM447 (Japan).
Summary:
30CrNiMo8 steel is an alloy structural steel used to manufacture high-load and high-strength mechanical components, with high strength, toughness, and wear resistance. However, it has a high cost and is also difficult to process and weld. The most common forms include round steel, flat steel, square steel, and plate. Equivalent international grades to 30CrNiMo8 steel include AISI 4340 (USA), BS 823M30 (UK), DIN 1.6580 (Germany), and JIS SNCM447 (Japan).
Product Parameter:
|
Article |
Alloy constructional steel |
|
Standard |
AISI 、ASTM 、EN 、BS 、GB 、DIN 、JIS |
|
Material |
38Cr2、1.7003、46Cr2、1.7006、34Cr4、1.7033、34CrS4 、1.7037 、37Cr4 、1.7034 、37CrS4 、1.7038 、41Cr4 1.7035 ，41CrS4 、1.7039、25CrMo4 、1.7218、25CrMoS4、1.7213、34CrMo4、1.722、34CrMoS4 、1.7226、42CrMo4 、1.7225、42CrMoS4、1.7227、50CrMo4、1.7228、34CrNiMo6、1.6582、30CrNiMo8、1.658、 35NiCr6、1.5815、36NiCrMo3、1.6773、39NiCrMo3、1.651、30NiCrMo16-6、1.6747、51CrV4、1.8159、20MnB5 、1.553、30MnB5、1.5531、38MnB5、1.5532、27MnCrB5-2、1.7182、33MnCrB5-2、33MnCrB5-2、1.7185、39MnCrB5-2、1.7189 、 SCM440、SCr440、42C r M o 、35C r M o 、20C r N i M o 、SNCM220、SCM435、SCM430、8620、SNCM220、SCM415、8650、5150、4150、SCR415、SCR240、 SCR430、SCR435、40 Cr、45 Cr, 40C r N i M o、30C r M n S i A、35C r M n S i A、27S i M n, etc |
|
Output to |
Singapore, Indonesia, South Korea, Thailand, Vietnam, Saudi Arabia, Brazil, Spain, Canada, the United States, and |
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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 |
Why choose us?
- We use only the highest quality materials in our Alloy Structural Steel production process.
- Through our hard work, we have always been on the forefront of clean technology product innovation.
- Our customer satisfaction rate is a testament to our commitment to excellence.
- We welcome customers to meet their own needs, communication with our company customized related 1.658.
- Our Alloy Structural Steel products are suitable for a wide range of applications and industries.
- In the company's way forward, communication is an important link. We strive to listen to customers' suggestions and constantly understand the development of the market.
- We are committed to working closely with each client to meet their specific Alloy Structural Steel needs.
- We actively carry out relevant diversified businesses and accelerate development towards the international arena.
- Our Alloy Structural Steel products are tested for quality and consistency before they leave our factory.
- We need to have a clear understanding and always enhance the sense of urgency and responsibility, in order to move forward forever.
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