SM400A engineering structural steel
SM400A steel is a Japanese standard JIS G3106 carbon structural steel plate, which is a carbon structural steel plate for engineering structures and is also used in welding engineering.
Can produce SM400A size
Thickness: 8-700mm Width: 1600-4000mm Length: 5000-18800mm
Delivery status of SM400A steel plate: hot rolled, if required, normalizing, quenching + tempering or tempering heat treatment can be carried out.
SM400A steel composition(%)
Grade |
Thick, mm |
C |
Si |
Mn |
P |
S |
|
SM400A |
≤50 |
≤0.23 |
— |
≥2.5*C |
≤0.035 |
≤0.035 |
|
50-200 |
≤0.25 |
SM400A steel mechanical properties
Grade |
Yield strength MPa |
Tensile strength MPa |
Elongation |
|||||||
|
Plate thickness mm |
Plate thickness mm |
Thick mm |
A% |
|||||||
|
≤16 |
16-40 |
40-75 |
75-100 |
100-160 |
160-200 |
≤100 |
100-200 |
|||
|
SM400A |
≥245 |
≥235 |
≥215 |
≥215 |
≥205 |
≥195 |
400-510 |
400-510 |
≤5 |
≥23 |
Scope of application
SM400A engineering structural steel is widely used in various industries such as aerospace, electric power, petrochemical, shipbuilding, machinery, electronics, and environmental protection.
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