SM490B High Strength Steel, SM490B low alloy steel
There are many supplier of SM490B steel plate in china ,many users of SM490B steel plate is confused when choose supplier of SM490B steel plate.BBN steel have 17 years rich experience in supplying SM490B steel plate .
SM490A, SM490B and SM490C steel grade is a low carbon, welding structural steel. With this low carbon equivalent, it process good cold forming property. SM490A, SM490B and SM490C steel plates usual supplied in Hot rolled or control rolled delivery condition.
|
Carbon, max |
% |
Manganese, max |
% |
Silicon, max |
% |
Sulfur max |
% |
|
50mm or under |
0.18 |
Product Analysis |
1.60 |
Product Analysis |
0.55 |
All thick |
0.035 |
|
Phosphorus |
% |
|
|
|
|
|
|
|
All thick |
0.035 |
|
|
|
|||
|
Quantity |
Value |
Unit |
|
Young’s modulus |
200000-200000 |
Mpa |
|
Tensile strength |
650-880 |
Mpa |
|
elongation |
8-25 |
% |
|
Fatigue |
275-275 |
Mpa |
|
Yield strength |
350-550 |
Mpa |
|
Steel plate/Sheet |
σb |
σs |
δ |
180 ° of cold bending test |
|
|
longitudinal |
horizontal |
||||
|
Hot-rolled/Cold rolling:5 - 150 |
520 |
415 |
16～18 |
2a |
3.5a |