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SA106GrB seamless steel pipe

SA106B is a steel for boiler steel pipe, SA106B is an American grade, and China calls it 20G steel pipe. zhidao
SA106GrB steel pipe is mainly used to manufacture high-pressure and higher-parameter boiler pipe fittings, low-temperature section superheaters, reheaters, economizers, and water-cooled walls; Economizer pipes, etc., large-diameter pipes are used for steam pipes and headers with wall temperature ≤450 ° C (economizer, water-cooled wall, low-temperature superheater and reheater header), medium temperature ≤450 ° C, pipeline accessories, etc.

Outside diameter: 1/8''--48''

Thickness: Sch5--Sch XXS

Length: 0.5m-12m (custom made if length over 12m)

Minimum order:1 piece

Chemical composition:

  ASME SA106

Elements %

C

Mn

P   

S    

Si 

Cr   

Mo

Cu

   SA106GrB steel pipe

0.30

0.29-1.06

0.035

0.035

0.10

0.4

0.15

0.4


Seamless steel pipe
SA106GrB Mechanical Properties: 

Tensile Strength, MPa

Yield Strength, MPa

Elongation, %

Hardness, HB

415min

240min

30 min

 



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