BS 225grade 490 steel is Widely used throughout the petrochemical industry,
BS 225grade 490 steel is used worldwide by fabricators of welded pressure vessels, industrial boilers and heat exchangers and is engineered to work well in elevated temperature service.
If you are looking for Chinese BS 225grade 490 steel supplier and want to know BS 225grade 490 steel price, please be free to contact us.
The chemical composition of 225GRADE 490 steel
Element | Max % | Element | max % |
C | 0.18 | Cu | 0.30 |
Si | 0.50 | Mo | 0.08 |
Mn | 0.90-1.70 | N | 0.02 |
P | 0.03 | Nb | 0.05 |
S | 0.03 | Ni | 0.50 |
AL | - | Ti | 0.03 |
Cr | 0.30 | V | 0.10 |
Nb+Ti+V | 0.12 |
The mechanical properties of 225GRADE 490 steel
Grade | Material | Thickness | Yield Strength | Tensile Strength | Elongation |
(mm) | MPa (min) | MPa | % (min) | ||
225GRADE 490 | 1.0566 | ≤ 16 | 355 | ||
16 > to ≤35 | 355 | ||||
35 > to ≤50 | 345 | ||||
50 > to ≤70 | 325 | 490-630 | 22 | ||
70 > to ≤100 | 315 | 470-610 | 21 | ||
100 > to ≤150 | 295 | 450-590 | 21 | ||
>150 | 1) | 1) | 1) |
The impact test of 225GRADE 490 steel
Type | Usual Dekivery Condition | Norminal Thickness (mm) | Impact Energy KV min[J] at temperature [°C] | |||||||||
Longitudinal | Longitudinal | |||||||||||
-50 | -40 | -20 | 0 | +20 | -50 | -40 | -20 | 0 | +20 | |||
225GRADE 490 | N | 5-150 | 27 | 34 | 47 | 55 | 63 | 16 | 20 | 27 | 34 | 40 |
TAG:JIS G 3103 SB 480 ;JISG3103 SB 410 ;JIS 3103 SB450
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