Seamless steel tube ASTM A213(ASME SA213Seamless steel tube ASTM A213(ASME SA213Seamless steel tube ASTM A213(ASME SA213Seamless steel tube ASTM A213(ASME SA213)
Application          
For manufacturing wall panel,economizer,superheater and steam pipeline of boilers,etc.    
Details          
Size
O.D.: 6.0-820.0mm   W.T.: 1.0-80.0mm   Length: Max.12000mm
Grade and Chemical Composition(%)
 Grade  C  Mn  P≤  S≤  Si  Cr  Mo 
 T11  0.05-0.15  0.30-0.60  0.025  0.025  0.50-1.00  0.50-1.00  1.00-1.50 
 T12  0.05-0.15  0.30-0.61  0.025  0.025  ≤0.050  0.80-1.25  0.44-0.65 
 T22  0.05-0.15  0.30-0.60  0.025  0.025  ≤0.050  1.90-2.60  0.87-1.13 
Mechanical Properties
 Grade  Tensile Point(Mpa)≥  Yield Point(Mpa)≥ 
 T11  205  415 
 T12  220  415 
 T22  205  415   
..........
For more details and products,please feel free to contact us.
KWK Steel Co.,Ltd