SM490B steel is a kind of low alloy steel under the standard JIS G3106. Shanghai Katalor Enterprises Co., Ltd is a supplier for SM490B steel.We keep thousands tons of SM490B steel plate, SM490B steel coil, SM490B steel pipe, SM490B profile steel in our warehouse. It’s our advantage that we can offer SM490B steel most competitive price with high quality.
SM490B delivery condition:
For SM490B steel plate with thickness<80mm, the delivery condition is hot-rolled; for SM490B steel plate with thickness≥80mm, the delivery condition is normalization.
JIS G3106 SM490B chemical composition:
| Grade | Chemical elements | CThk≤50 | C50<Thk≤200 max | Si max |
Mn max | P max. |
S max. |
| SM490B | %,by mass | 0.18 | 0.20 | 0.55 | 1.6 | 0.035 | 0.035 |
JIS G3106 SM490B 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 SM490B | ≥325 | ≥315 | ≥295 | ≥295 | ≥285 | ≥275 | 490-610 | ≤5 >5-16 >16-50 >40 |
No5 No1A No1A No4 |
≥22 ≥17 ≥21 ≥23 |
The equivalent material to JIS G3106 SM490B:
| JIS G3106 SM490B | equivalent material | |
| ASTM | A572Gr.50 | |
| DIN17100 | ST52-3 | |
| NFA 35-501 | E36-2 | |
| EN 10025-2 | S355JR | |
| BS1449 | 50B | |
| UNI7070 | FE 510 B | |
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