What material is 35?
Recently, discussions about "What material is 35 made of?" have become increasingly popular on major social platforms and search engines. The rise of this topic may be related to the increased attention in the fields of industrial manufacturing and materials science. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the characteristics, application scenarios and related data of the "35" material.
1. Definition and characteristics of 35 materials
"35" usually refers to carbon structural steel, and its grade is No. 35 steel. This is a medium carbon steel with high strength and good plasticity, suitable for a variety of machining and heat treatment processes. The following are the main characteristics of No. 35 steel:
| Features | value/description |
|---|---|
| Carbon content | 0.32%~0.39% |
| tensile strength | ≥530MPa |
| Yield strength | ≥315MPa |
| Elongation | ≥20% |
| Hardness | ≤187HB |
2. Application scenarios of 35 material
No. 35 steel is widely used in the following fields due to its excellent mechanical properties:
| Application areas | Specific use |
|---|---|
| Machinery manufacturing | Gears, shaft parts, connecting rods, etc. |
| Automobile industry | Transmission components, chassis parts |
| construction industry | High-strength bolts and structural parts |
| tool making | Molds, fixtures, etc. |
3. Heat treatment process of 35 material
Type 35 steel is often heat treated to further improve its properties. The following are common heat treatment processes and effects:
| Heat treatment process | temperature range | Effect |
|---|---|---|
| Normalizing | 850℃~880℃ | Refine grains and improve strength and toughness |
| Quenching | 830℃~860℃ | Significantly improves hardness and wear resistance |
| Tempering | 500℃~600℃ | Eliminate internal stress and improve plasticity |
4. Comparison between 35 material and other materials
In order to understand the performance of No. 35 steel more intuitively, the following is its comparison data with similar materials (such as No. 45 steel, Q235):
| Material | Carbon content | tensile strength | Typical uses |
|---|---|---|---|
| 35 gauge steel | 0.32%~0.39% | ≥530MPa | Gears and shaft parts |
| 45 gauge steel | 0.42%~0.50% | ≥600MPa | High strength structural parts |
| Q235 | ≤0.22% | 375~500MPa | Building structures, common parts |
5. Market conditions of 35 materials (data in the past 10 days)
According to recent market monitoring, the price and supply and demand situation of No. 35 steel are as follows:
| area | Price (yuan/ton) | Increase or decrease | supply and demand |
|---|---|---|---|
| East China | 4200~4350 | ↑1.2% | Demand is stable |
| North China | 4100~4250 | ↓0.8% | Sufficient stock |
| South China | 4300~4450 | ↑2.0% | demand growth |
6. The future development trend of 35 materials
With the transformation and upgrading of the manufacturing industry, the demand for No. 35 steel in the following areas is expected to grow significantly:
1.New energy vehicles: Increased demand for high-strength materials for lightweight design.
2.High-end equipment manufacturing: Precision mechanical parts have higher requirements on material performance.
3.green building: The popularity of steel structure buildings drives demand for medium carbon steel.
In addition, the modification research of No. 35 steel (such as microalloying) has also become a hot topic in materials science recently, and its performance and application scope may be further improved in the future.
Summary
As a classic medium-carbon structural steel, No. 35 steel has always occupied an important position in the industrial field due to its balanced performance and wide range of application scenarios. Through the structured data display in this article, I believe you will have a more comprehensive understanding of the question "What material is 35?" In the future, with technological advancement and market changes, the value of No. 35 steel will be further released.
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