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Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Nf a49-146-75 Steel Tubes Unthreaded Plain Ended Welded Tubes For Liquids


Nf a49-146-75 Steel Tubes Unthreaded Plain Ended Welded Tubes For Liquids 

(Similar to JIS)Possibility TemperatureMin Yield pointTensile StrengthTS34-a220330Min(SGP) 

1. Chemical composition

Grade Mfg. Process Chemical composition(%)
C Si Mn P S Ni Cr Mo Others
TS34-a B, E 0.18Max 0.062Max 0.062Max N 0.009Max

 

 

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