JIS G4053 SCM 440 Low Alloy Steel Pipe Seamless Steel Tube For Machine Structural Use
Brand Name:TORICH
Certification:API,CE,ISO,BSI
Model Number:JIS G4053
Minimum Order Quantity:1 Ton
Delivery Time:20-40days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Now
Add to Cart
Verified Supplier
Location:
Ningbo Zhejiang China
Address:
Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Supplier`s last login times:
within 42 hours
Product Details
Company Profile
Product Details
JIS G4053 SCM 440 Low Alloy Steel Pipe Seamless Steel Tube For Machine Structural Use
Material
JIS G4053 SCM 440 is a low alloy steel known for its excellent mechanical properties and versatility in machine structural applications. This steel is commonly used in the manufacturing of seamless steel tubes and pipes, which are essential components in various industrial sectors.
Specification
JIS G4053 SCM 440 seamless steel tubes are designed to meet specific requirements for machine structural use. These tubes are manufactured to provide high strength, toughness, and resistance to wear and fatigue. They are typically produced in various sizes and thicknesses to cater to different engineering needs.
Key Features
- High Strength: SCM 440 offers superior tensile and yield strength, making it suitable for heavy-duty applications.
- Toughness: The material exhibits excellent toughness, which is crucial for components subjected to dynamic loads.
- Wear Resistance: Its composition provides good resistance to wear, extending the lifespan of components.
- Fatigue Resistance: Ideal for applications where cyclic loading is a concern.
- Machinability: Despite its strength, SCM 440 can be machined with relative ease, allowing for precise manufacturing.
Chemical Composition
The chemical composition of JIS G4053 SCM 440 is critical to its performance characteristics. Below is a table presenting its typical chemical composition:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.38 - 0.43 |
| Silicon (Si) | 0.15 - 0.35 |
| Manganese (Mn) | 0.60 - 0.85 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 |
| Chromium (Cr) | 0.90 - 1.20 |
| Molybdenum (Mo) | 0.15 - 0.30 |
Mechanical Properties
The mechanical properties of SCM 440 are essential for determining its suitability for various applications. The table below outlines its typical mechanical properties:
| Property | Value |
|---|---|
| Tensile Strength | 980 MPa min |
| Yield Strength | 835 MPa min |
| Elongation | 12% min |
| Reduction of Area | 45% min |
| Hardness (HB) | 217 - 255 |
Steel Grade
SCM 440 is a grade under the JIS G4053 standard, which specifies low alloy steels for machine structural use. It is equivalent to other international standards such as AISI 4140 and DIN 1.7225.
Application
SCM 440 seamless steel tubes are widely used in various applications, including:
- Automotive Industry: For manufacturing components like gears, shafts, and axles.
- Machinery: Used in the production of high-strength machine parts.
- Oil and Gas: Suitable for components exposed to high pressure and temperature.
- Construction: Utilized in structural applications requiring high strength and durability.
Possible Alternative Grades
While SCM 440 is a popular choice, there are alternative grades that may be considered based on specific requirements:
- AISI 4140: Similar in composition and properties, widely used in North America.
- DIN 1.7225: A European equivalent with comparable characteristics.
- EN 19: Known for its high tensile strength and toughness, often used in the UK.
TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
JIS G4053 SCM 440 Low Alloy Steel Pipe Seamless Steel Tube For Machine Structural Use
Inquiry Cart
0