JIS HSLA steel SM400A plate is weldable structural carbon steel under Japanese steel standard JIS G3106. Upon agreement with the customer, we can supply JIS HSLA steel SM400A plate with thickness amonts to 450mm. For the heat treatment of SM400A steel plate, we provide normalizing (N), quenching and tempering (Q), tempering (T), control rolling and control colling (TMC), etc.
JIS HSLA steel SM400A plate properties - chemical composition:
|Grade||Thickness (mm)||C max||Si max||Mn||P max||S max|
JIS HSLA steel SM400A plate properties - mechanical properties:
|Grade||Yield strength Mpa (min.)||Tensile strength|
With good weldability, JIS HSLA steel SM400A plates are mainly used for the building of bridges, ships, vehicles, petroleum storage tanks, containers and other welding components.