Products Description
S275 CHEMICAL ANALYSIS – MAXIMUM VALUES:
| C | Si | Mn | P | S |
|---|---|---|---|---|
|
0.21 |
– |
1.5 |
0.035 |
0.035 |
S275 IMPACT ENERGY – MINIMUM VALUES:
| Temperature | Thickness | Joules | |
|---|---|---|---|
|
JR |
20°C |
≤ 150 |
27 |
|
J0 |
0°C |
27 |
|
|
J2 |
-20°C |
27 |
|
SS490 Mechanical Properties
Mechanical properties of this structural steel play a crucial role in its broad application spectrum, with tensile strength and yield point being among the most vital characteristics. When compared with other steel grades, SS490 exhibits superior tensile strength, a metric that impacts structural design significantly. The tensile strength optimization of SS490 is achieved through careful control of alloying elements, with the influence of heat treatment further enhancing this.
The yield point of SS490, another critical mechanical property, is influenced by the alloying elements present, and is also subject to improvement under the right heat treatment conditions. Compared to other steel grades, the yield point of SS490 steel is at the higher end of the scale, thus enabling the design of robust and durable structural components.
The effects of alloying elements and heat treatment on the mechanical properties of SS490 makes it not just a material of choice for structures requiring high strength, but also for those needing advanced weldability and formability properties.
| Symbol of grade | Yield point or proof strength N/mm2 |
Tensile strength N/mm2 |
Elongation | Bendability | |||||||
| Thickness a) mm |
Thickness a) mm |
Test piece |
% | Bending angle | Inner radius | Test piecec) | |||||
| ≤16 | >16 ≤40 |
>40 ≤100 |
>100 | ||||||||
| SS490 | ≥285 | ≥275 | ≥255 | ≥245 | 490 to 610 | ≤5 in thickness of steel plates/sheets, strips in coil and flats | No. 5 | ≥19 | 180° | 2.0 x thickness |
No. 1 |
| >5 ≤16 in thickness of steel plates/sheets, strips in coil and flats | No. 1A | ≥15 | |||||||||
| >16 ≤50 in thickness of plates/sheets, strips in coil and flats | No. 1A | ≥19 | |||||||||
| >40 in thickness of plates/sheets and flats | No. 4 | ≥21 b) | |||||||||
| ≤25 in diameter or distance across flats of bars | No.2 | ≥18 | 180° | 2.0 x diameter or distance across flats | No. 2 | ||||||
Product Details
| Product Name | S275 SS490 steel h beam |
| 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 |
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Gnee steel group are professional one-stop solution for steel products of China. Self-designed Corten steel design and rust technology have reached the world average technical level. The rust technology is acknowledged by dozens of projects, which make GNEE become a star company in Asia area.
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