St52-3 steel plate
St52-3 steel plate
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- Commodity name: St52-3 steel plate
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.
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
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To: Tianjin Bohai Metal Company
Tianjin Bohai Metal
Tel : +86 0635 6666186
Fax :+86 0635 6666186
E-mail : bhteddy@cnbhgt.com
E-mail : bhtina@cnbhgt.com
E-mail : bholia@cnbhgt.com
Add : Dongchangfu District, Liaocheng City, Shandong Province