30CrMo 4130 Alloy Seamless Pipe Seamless Steel Tube For Gas Cylinder
Material
30CrMo, also known as 4130 alloy steel, is a low-alloy steel containing chromium and molybdenum as strengthening agents. It is known for its excellent strength-to-weight ratio, making it a popular choice for various industrial applications, including gas cylinders.
Specification
The 30CrMo 4130 alloy seamless pipe is manufactured to meet specific standards and specifications to ensure high performance and safety. Common specifications include:
- Standard: ASTM A519, AISI 4130
- Outer Diameter: 10mm to 1000mm
- Wall Thickness: 1mm to 100mm
- Length: Up to 12 meters or as required
- Surface Treatment: Black painting, anti-rust oil, galvanized, etc.
Key Features
- High Strength: Offers excellent tensile strength and toughness.
- Good Weldability: Can be easily welded using conventional methods.
- Corrosion Resistance: Provides moderate resistance to corrosion.
- Versatility: Suitable for a wide range of applications, including gas cylinders, automotive parts, and structural components.
Chemical Composition
The chemical composition of 30CrMo 4130 alloy steel is crucial for its mechanical properties and performance. Below is a typical composition table:
| Element | Composition (%) |
| Carbon (C) | 0.28 - 0.33 |
| Manganese (Mn) | 0.40 - 0.60 |
| Silicon (Si) | 0.15 - 0.35 |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.040 |
Mechanical Properties
The mechanical properties of 30CrMo 4130 alloy steel are essential for its performance in demanding applications. Here is a table of typical mechanical properties:
| Property | Value |
| Tensile Strength | 560 - 760 MPa |
| Yield Strength | 460 MPa |
| Elongation | 20% |
| Hardness | 217 HB |
Similar Standards and Steel Grades
30CrMo 4130 alloy steel is comparable to several other standards and steel grades, including:
- DIN 1.7218
- JIS SCM430
- EN 25CrMo4
These equivalents offer similar mechanical properties and chemical compositions, making them interchangeable in many applications.
Application
30CrMo 4130 alloy seamless pipes are widely used in various industries due to their excellent mechanical properties and versatility. Common applications include:
- Gas Cylinders: Ideal for high-pressure gas storage due to its strength and durability.
- Automotive Components: Used in the manufacturing of roll cages, chassis, and other structural parts.
- Aerospace: Suitable for aircraft engine mounts and other critical components.
- Oil and Gas: Utilized in drilling rigs and other equipment requiring high strength and toughness.
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.
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