Oil well pump rod  
   
 
Grade
Chemical Composition
C
Si
Mn
Cr
Ni
Mo
Cu
P
S
YB/T 054-94
0.17-0.24
0.17-0.37
0.40-0.70
1.5-2.5
≤0.30
0.15-0.25
≤0.20
≤0.025
≤0.025

 

 
Steel bars for prestress reinforced concrete  

 

Grade
Chemical Composition
C
Si
Mn
P
S
Cu
B
30MnSiB
0.27-0.35
0.20-0.50
0.70-1.00
≤0.030
≤0.030
≤0.020
0.0010-0.0050
30MnSi
0.25-0.33
0.60-0.90
0.90-1.30
≤0.030
≤0.030
≤0.020
35Si
0.33-0.38
1.50-2.00
0.60-0.90
≤0.025
≤0.020
≤0.20

The producing wire rod for PC bar by according to customer's need on contract