Tel : 0086-021-60880117
Tel : 0086-021-60880117
SM400A is a kind of welding structural steel in the standard JIS G3106 . SM400A commonly used in the engineering and construction industry, SM400A offers low yield and tensile strength and is supplied with a variety of treatments .SM400A steel plates usual supplied in control rolled delivery condition.
Standard: JIS G3106
Dimension range : 1.5mm -620mm x 1000mm-4000mm x 1000mm-18000mm
SM400A Carbon steel plate Mechanical Properties :
| Mechanical Properties | ||||||||||
|
Grade |
Tensile test (transverse) |
V notch impact test |
||||||||
|
Upper yield strength MPa |
Tensile strength MPa |
Elongation% |
180°Bend test b≥35mm Inner diameter |
Temperature °C |
Energy J |
|||||
|
L=50 b=25 |
L=200 b=40 |
|||||||||
|
Nominal thickness mm |
Nominal thickness mm |
|||||||||
|
≤16 |
＞16 |
|
≤5 |
＞5~16 |
＞16 |
|||||
|
SM400A |
≥245 |
≥235 |
400~510 |
≥23 |
≥18 |
≥22 |
2a |
- |
- |
|
SM400A Mild steel sheet Chemical composition（%） :
| Chemical composition | ||||||
|
Grade |
Thickness mm |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
|
SM400A |
≤50 |
0.23 |
- |
≥2.5xC |
0.035 |
0.035 |
|
50~200 |
0.25 |
- |
- |
- |
- |
|
Ceq ≤ 0.44 (≤50mm thickness) 0.47 (50~100mm thickness)
Ceq(%)=C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14
Delivery Status : Rolling, rolling or normalizing probe
SM400A structural steel sheet application :
SM400A JIS G3106 is used for the structure part with high requirement of mechanical property and welding performance in building, bridge, ship , automobile, peritoneum container and construction vehicles.
Related Product:
SM400B, SM400C, 0002807bd43ceaeb15C4Cdc9d6b74a41, SM490B, SM490C, SM490YA, SM490YB