Shanghai Katalor Industry Co., Ltd professionally sells SM490YB steel plate, SM490YB steel sheet, SM490YB H beam steel, SM490YB steel pipe and so on.
JIS G3106 SM490YB steel chemical composition:
Grade |
Chemical elements | C Thk≤100 |
Si max |
Mn max | P max. |
S max. |
| SM490YB | %,by mass | 0.20 | 0.55 | 1.6 | 0.035 | 0.035 |
JIS G3106 SM490YB equivalent carbon content:
Thickness, mm |
≤50 | >50-≤100 | >100 |
| equivalent carbon content, % | ≤0.38 | ≤0.40 | According to the agreement |
JIS G3106 SM490YB steel mechanical properties:
Grade |
Yield strength N/mm2 |
Tensile strength N/mm2 | Elongation | |||||||
| Thickness, mm | Thickness mm | Test sample | % | |||||||
| ≤16 | >16-40 | >40-75 | >75-100 | >100-160 | >160-200 | |||||
| JIS G3106 SM490YB | ≥365 | ≥355 | ≥355 | ≥325 | - | - | 490-610 | ≤5 >5-16 >16-50 >40 |
No5 No1A No1A No4 |
≥19 ≥15 ≥19 ≥21 |
The difference between SM490YA and SM490YB is that SM490YA doesn’t require impact test and SM490YB requires impact test under the temperature 0.
JIS G3106 SM490YB steel plate specification:
Thickness: 0.3-300mm
Width: 1500-3800mm
Length: 6000-18000mm JIS G3106 SM490YB steel pipe specification:
SM490YB seamless steel pipe:
OD 10.3 - 965.2 mm, WT 1.24-59.54 mm
SM490YB ERW pipe:
OD 21.3 - 609.6 mm, WT 2.5-18mm
SM490YB SSAW pipe:
OD 219-2220 mm, WT 4.5-25.4 mm
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