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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 a49-145-78 Hot Finished Welded Pipes Suitable For Threading

Nf a49-145-78 Steel Tubes Hot Finished Welded Tubes Suitable For Threading 

(Similar to JIS)Possibility TemperatureMin Yield pointTensile StrengthTS334-1190320Min(SGP) 

1. Chemical composition

Grade Mfg. Process Chemical composition(%)
C Si Mn P S Ni Cr Mo Others
TS334-1 0.06Max 0.05Max


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