SA588 grade k steel under ASME standard which is a kind of weathering steel. As a weathering steel, sa588 grade k steel is widely used in air preheater, economizer, railway carriage, containers production, bridge building , construction and so on.
Chemical Composition( %):
|
Grade/ Material |
Element |
Composition( Max-A, Min-I) |
|
A588 Grade K/ A588 GrK |
C |
A:0.17 |
|
Mn |
0.50-1.20 |
|
|
Si |
0.25-0.50 |
|
|
P |
A:0.04 |
|
|
S |
A:0.05 |
Mechanical Properties( Mpa)
|
Grade/ Material |
Tensile Test |
Ksi/MPa |
|
A588 Grade K/ A588 GrK |
Tensile Strength |
I:70/485 |
|
Yield Strength |
I:60/345 |
|
|
Elongation |
I:21% |
|
|
Impact Test( if any) |
|
