JIS G3106 SM490YA steel is used for the structure part with high requirement of mechanical property and welding performance in building, bridge, ship , automobile, peritoneum container and construction vehicles.
JIS G3106 SM490YA steel Specification is for Rolled Steels for Welded Structure.
JIS G3106 SM490YA steel chemical composition:
Grade |
Chemical elements | C Thk≤100 |
Si max |
Mn max | P max. |
S max. |
| SM490YA | %,by mass | 0.20 | 0.55 | 1.6 | 0.035 | 0.035 |
JIS G3106 SM490YA 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 SM490YA | ≥365 | ≥355 | ≥355 | ≥325 | - | - | 490-610 | ≤5 >5-16 >16-50 >40 |
No5 No1A No1A No4 |
≥19 ≥15 ≥19 ≥21 |
SM490YA equivalent is Europe-S355JR; USA-A633 gr A,C,D;UK-50 B;
Katalor enterprises is a professional SM490YA steel supplier. We can supply different product type of SM490YA steel . If you have any need of JIS G3106 SM490YA steel, please do not hesitate to contact us .
