Products Description
ASTM A36 is the most commonly used mild and hot-rolled steel. It has excellent welding properties and is suitable for grinding, punching, tapping, drilling and machining processes.
Chemical Composition
| Element | Content |
|---|---|
| Carbon, C | 0.25 - 0.290 % |
| Copper, Cu | 0.20 % |
| Iron, Fe | 98.0 % |
| Manganese, Mn | 1.03 % |
| Phosphorous, P | 0.040 % |
| Silicon, Si | 0.280 % |
| Sulfur, S | 0.050 % |
Mechanical Properties
Mechanical properties of St37 steel, such as tensile strength, yield strength, and elongation, play a crucial role in determining its suitability for various structural applications. The heat treatment options for St37 steel offer opportunities to optimize these properties and enhance the steel's performance in diverse environments.
The cooling rate significantly impacts St37 steel's hardness, with faster rates leading to increased hardness and slower rates to more ductility.
Compared to ASTM A36, St37 steel offers lower tensile strength and yield strength but superior ductility, making it more suitable for applications requiring flexibility.
Carburizing can significantly improve St37 steel's wear resistance by enriching its surface with carbon, thus creating a hard, wear-resistant layer.
St37 steel is extensively used in the construction industry due to its excellent ductility and weldability, making it ideal for structures subject to dynamic loads.
These characteristics underscore the importance of understanding the steel's mechanical attributes, as they directly influence its performance and application suitability.
| Steel grade according to Table 1 | Tensile strength Rm | Upper yield point ReH | ||||||||
| for product thicknesses in mm | for product thicknesses in mm | |||||||||
| <3 | ≥3
≤100 |
>100 | ≤16 | >16
≤40 |
>40
≤63 |
>63
≤80 |
>80
≤100 |
>100 | ||
| Code number | Material number | N/mm2 | N/mm2 min. | |||||||
| St 37-2 | 1.0037 | 360 up to 510 | 340 up to 470 | By agreement | 235 | 225 | 215 | 205 | 195 | By agreement |
Product Details
| Product Name | A36 ST37 l angle channel |
| Length | As your required |
| Standard | ASTM/ GB/ JIS/ EN ect. |
| Delivery Time | According to your quantity |
| Payment Terms | FOB/ CIF/ EXW/ DDP |
| Origin | China |
| Sample | Yes |
| Tolerance | ±0.3 |
| Packing | Packed with steel belts tightly, in bundle |
| MOQ | 1 Ton |
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