GB/T 33166-2016 in English
VALIDHot-rolled steel plate,sheet and strip for automobile axle housings
- Issued on:2016-10-13
- Implemented on:2017-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$78.00
| Standard No: | GB/T 33166-2016 |
| Document status: | VALID |
| Title in English: | Hot-rolled steel plate,sheet and strip for automobile axle housings |
| Title in Chinese: | 汽车桥壳用热轧钢板和钢带 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2016-10-13 |
| Implemented on: | 2017-09-01 |
| ICS Classification: | 77.140.50-Flat steel products and semi-products |
| Chinese Classification: | H46-Steel sheet and strip |
| Professional Classification: | GB-National Standard |
| Related Topics: | Zhou Gangqiao
steel belt bridge shell Steel plate, steel strip GBT33166 GB/T 33166-2016 Hot rolled steel plate and strip Universal standard automotive steel plate Automotive cable ties Hot rolled steel plate sampling |
《GB/T 33166-2016汽车桥壳用热轧钢板和钢带》由TC183(全国钢标准化技术委员会)归口,主管部门为中国钢铁工业协会。
Introduction
Interpretation of GB/T 33166-2016 National Standard of the People's Republic of China
Background and Significance of the Standard
GB/T 33166-2016 "Hot-rolled Steel Plates and Strips for Automobile Axle Shells" is a standard formulated based on the automotive industry's demand for high-performance materials. It is mainly applicable to hot-rolled steel plates and strips for manufacturing automobile axle shells. The standard was proposed by the China Iron and Steel Association and is managed by the National Steel Standardization Technical Committee, which fully reflects the authority and standardization of the industry.
Grade Designation and Chemical Composition
| Grade | C content | Si content | Mn content | P content | S content | Nb content | V content | Ti content | Cr content | Ni content | Cu content | Mo content | Al content |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Q295QK | 0.20% | 0.50% | 1.50% | 0.020% | 0.010% | 0.06% | 0.15% | 0.20% | - | - | - | - | 0.020% |
| Q345QK | 0.20% | 0.50% | 1.60% | 0.020% | 0.010% | 0.06% | 0.15% | 0.20% | 0.30% | 0.50% | - | - | 0.10% |
| Q420QK | 0.20% | 0.55% | 1.70% | 0.020% | 0.010% | 0.09% | 0.20% | - | 0.30% | 0.80% | 0.30% | 0.10% | 0.020% |
Mechanical Properties and Processing Properties
The mechanical properties of hot-rolled steel sheets and strips for automobile axle housings are key indicators, mainly reflected in tensile strength, yield strength and elongation after fracture. Table 3 specifies the tensile test requirements of different grades in detail to ensure the reliability and safety of materials in practical applications.
Implementation Suggestions
Material Selection Guide
Select the appropriate grade according to the design requirements of the automobile axle housing. For example, for scenes with high load and high strength requirements, Q460QK should be given priority.
Testing and Verification
During the material procurement and production process, it is recommended to strictly follow the test methods in the standard for inspection, including chemical composition analysis, mechanical properties testing and non-metallic inclusion detection.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 21074-2007 in English
Cold rolled stainless precision steel strip for needle tubing
2007-08-14 -

GB/T 25052-2024 in English
Dimension,shape,weight and tolerance for continuously hot-dip coated steel sheet and strip
2024-08-23 -

GB/T 2518-2019 in English
Continuously hot-dip zinc and zinc alloy coated steel sheet and strip
2019-12-10 -

GB/T 18847-2002 in English
Polyvinyl chloride laminated sheet-metal
2002-09-24 -

GB 30814-2014 in English
Steel plates of carbon steel and low alloy steel for nuclear power plants
2014-06-24 -

GB/T 8165-2025 in English
Stainless steel clad plate, sheet and strip
2025-06-30 -

GB/T 24180-2020 in English
Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip
2020-06-02 -

GB/T 713.8-2025 in English
Steel plate,sheet and strip for pressure equipments—Part 8: Rolled homogeneous and heterogeneous clad steel plate
2025-08-01 -

GB/T 33963-2017 in English
Steel plates and sheets for truck carriage
2017-07-12 -

GB/T 33162-2016 in English
Continuously hot-rolled steel sheet and strip for cold-forming steel sections
2016-10-13