303 stainless steel tube(high quality with low price)

  303 stainless steel is used for general structure and the mechanical structure of seamless tube. It usually is austenitic type containing sulfur and selenium. It is used in the manufacture of various structural low intermediate pressure boiler superheated steam pipe.

303 stainless steel tube

  Chemial composition
Grade C Si Mn P S Cr Ni Mo
303 ≤0.15 ≤1.0 ≤2.0 ≤0.20 ≥ 0.15 17.00-19.00 8.00-10.00 ≤0.6
To improve the performance of the steel in steel to not more than 0.60 Mo, resistant to ablation.
  mechanical property

  Yield strength:≥205 MPA

  tensile strength:≥520 MPA



303 stainless steel pipe


  1.303 stainless steel tube is applicable to the working temperature for - 40 ~ 400 ℃, improve cutting performance and high temperature resistance

  2.303 stainless steel is widely used used in oil cracking is suitable for oil refinery furnace pipe, military and other industries.

  3.it is used in the manufacture of high pressure and over pressure of the water tube boiler heating surface quality carbon steel

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