Steel SS400
– Is a common carbon steel, used to make machine parts, mold base.
SS400 steel (A36, CT3, SS41)
a.Characteristics of SS400 steel:
– Is a common carbon steel, used to make machine parts, mold base.
b. Chemical composition:
| Steel Marks | Chemical composition (%) | ||||||
|
SS400 |
C | Si | Mn | Ni | Cr | P | S |
|
0.11~0.18 |
0.4~0.57 |
0.02 |
0.03 |
||||
| CT3
|
0.12~0.17 | ||||||
c. Mechanical properties of steel SS400 (CT3)
| Steel Marks | Tensile strength | Flow limit | Relative elongation | |
|
CT3
|
N/mm2 | N/mm2 | % | |
|
400-510 |
245 |
17
|
||
| SC400 |
d.Application of steel SS400 (CT3):
– Application in plasma cutting technology.
– Used to make building materials.
– Application in the technology of manufacturing automobiles and ships.
– Fabricated into floor pads.
e.Picture of SS400 steel plate (CT3):
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