Stainless steel seamless tubes

Seamless stainless steel tubes

Ruimai produce and supply a wide range of stainless steel grades of seamless pipes and tubes, which widely used in oil and gas production facilities, hydraulic systems, heat exchanger and boiler manufacturing, shipbuilding, chemical and power plant installations, and other piping systems.

 

Product group including:

 

 

Size Range as below:

  
- Outside diameter     3 mm to 273 mm
 

Most popular steel grades

 Austenitic stainless steel grades:seamless stainless steel tubes
  - EN grades: 1.4301/1.4307, 1.4401/1.4404, 1.4541/1.4878, 1.4571,
  - ASTM grades: 304/304L, 316/316L, 321/321H, 316Ti, 347 /347H, 304H,
 

Duplex steel grades & Super duplex stainless steel grades:
- EN grades 1.4462, 1.4410, 1.4539
- ASTM grades: S31803, S32750, S32760, S32205, 904/904L