St52-3 steel plate
Classification :
Steel plate St52-3 is most normal used among all kinds of low alloy steel grades.It is equal to Chinese steel grade Q345B,low alloy high strength steel plate. Low alloy steel plate St52-3 is used to manufacture the plants of factory ,the common constructure and construction machinery and equipments.The additional technical requirements for structural steel plate St52-3 shall be Ultrasonic examination,heat treatment,low temperature impacting,shot blasting and painting for prevent rusty when transport.
Keywords:
Mechnical property for St52-3 Low alloy steel
|
Thickness (mm) |
|||||
|
St52-3 |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 63 |
> 63 ≤ 80 |
> 80 |
|
Yield strength (≥Mpa) |
355 |
345 |
335 |
325 |
315 |
|
|
< 3 |
≥ 3 ≤ 100 |
> 100 |
||
|
Tensile strength (Mpa) |
510-680 |
490-630 |
490-630 |
||
Chemical composition for St52-3 Low alloy steel (Product Analysis Max%)
|
Main chemical elements composition of St52-3 |
||||||
|
Thickness(mm) |
C |
Si |
Mn |
P |
S |
N |
|
T≤30 |
0.22 |
0.60 |
1.70 |
0.050 |
0.060 |
- |
|
T>30 |
0.24 |
|||||
RELATED PRODUCTS
GET A FREE QUOTE
