The YB/T 4146 standard defines the requirements for high carbon chromium bearing steel seamless steel pipes used in mechanical structures. These pipes are specifically designed for applications where mechanical strength, durability, and corrosion resistance are essential. The material used in the pipes meets the stringent specifications stated in the standard, ensuring its reliability and suitability for various mechanical applications.
The YB/T 4146 high carbon chromium bearing steel seamless steel pipes offer several key features that make them stand out in the market. Some of these features include:
Excellent Mechanical Properties: The steel pipes exhibit exceptional mechanical properties, providing high strength and toughness. They are capable of withstanding heavy loads and extreme working conditions.
Superior Corrosion Resistance: With a high chromium content, these seamless steel pipes offer remarkable corrosion resistance, making them suitable for use in corrosive environments.
Seamless Construction: The pipes are produced using seamless manufacturing techniques, ensuring a homogeneous structure without any welded joints. This seamless construction enhances the pipe's strength and reliability.
Dimensional Accuracy: YB/T 4146 standard guarantees strict dimensional tolerances, ensuring the pipes meet precise specifications. This accuracy facilitates easy installation and compatibility with various mechanical structures.
The chemical composition of YB/T 4146 high carbon chromium bearing steel seamless steel pipes is presented in the table below:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.95 - 1.05 |
| Silicon (Si) | 0.15 - 0.35 |
| Manganese (Mn) | 0.25 - 0.45 |
| Chromium (Cr) | 0.95 - 1.25 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
The mechanical properties of YB/T 4146 high carbon chromium bearing steel seamless steel pipes are presented in the table below:
| Properties | Value |
|---|---|
| Tensile Strength (MPa) | ≥ 980 |
| Yield Strength (MPa) | ≥ 835 |
| Elongation (%) | ≥ 12 |
| Reduction of Area (%) | ≥ 50 |
| Impact Toughness (J/cm²) | ≥ 78 |
| Hardness (HB) | 285 - 302 |
The steel grade specified in the YB/T 4146 standard for high carbon chromium bearing steel seamless steel pipes is YB/T GCr15.
The YB/T 4146 high carbon chromium bearing steel seamless steel pipes find extensive application in various mechanical structures. Some common applications include:
While YB/T GCr15 is the designated steel grade for YB/T 4146 high carbon chromium bearing steel seamless steel pipes, alternative grades with similar properties that can be considered include:
Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
A: manufacturer,also can do trading.
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.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
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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