SM400C steel
SM400C steel Commonly used in the engineering and construction industry, SM400C offers low yield and tensile strength and is supplied with a variety of treatments and test options making it highly usable steel in your construction project. SM400C steel plates usual supplied in control rolled delivery condition.
C <= |
Si <= |
Mn <= |
P <= |
S <= |
other |
0.18 |
0.35 |
1.4 |
0.035 |
0.035 |
Thickness<=100mm Ce=0.47 |
Properties |
Conditions |
||
T (°C) |
Treatment |
||
Density (×1000 kg/m3) |
7.7-8.03 |
25 |
|
Poisson's Ratio |
0.27-0.30 |
25 |
|
Elastic Modulus (GPa) |
190-210 |
25 |
|
Tensile Strength (Mpa) |
1158 |
25 |
oil quenched, fine grained, tempered at 425°C |
Yield Strength (Mpa) |
1034 |
||
Elongation (%) |
15 |
||
Reduction in Area (%) |
53 |
||
Hardness (HB) |
335 |
25 |
oil quenched, fine grained, tempered at 425°C |
Annealing hardness |
Cold pull hardness |
Preheating temperature |
Quenching temperature |
Holding time |
Hardening medium |
Temper temperature |
After tempering hardness |
|
salt-bath furnace |
controlled atmosphere furnace |
|||||||
235 |
262 |
788 |
1191 |
1204 |
5~15 |
air cooling |
522 |
60 |