ASTM A335 P22 High Temperture Alloy Steel Boiler Tubes

  • group nameBoiler Tubes

  • Min Order3 ton

  • brand namefushun

  • modelP22

  • payment methodL/C, D/A, D/P, T/T

  • update timeFri, 31 Jul 2020 11:08:43 GMT

Paramtents

  • Delivery Condition Full Annealed or Normailzed and Tempered

  • Surface Conditon Mill Lacquered,Bare

Packging & Delivery

  • Min Order3 ton

Briefing

ASTM A335 P22 High Temperture Alloy Steel Boiler Tubes Chinese Seamless Steel Tube Factory

Detailed

Quality Standard:

ASME SA335 SPECIFICATION FOR SEAMLESS FERRITIC ALLOY STEEL PIPE FOR HIGH TEMPERATURE

Chemical Composition(%):

Steel Grade

C

Si

Mn

P

S

Cr

Mo

P22

0.05-0.15

0.50 max

0.30-0.60

0.025 max

0.025 max

1.90-2.60

0.87-1.13

Mechanical Properties:

Steel Grade

Tensile Strength

Yield Strength

Elongation %

ksi

MPa

ksi

MPa

Longitudinal

Transverse

P22

60

415

30

205

30

20

Size Range: 

Outer Diameter: 1/8″-48″

Wall Thickness Schedule: 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH

 

Lengths:

Fixed length within the random lengths range

Tolerances on fixed lengths: +10/-0mm, for boiler tube and +50/-0mm for header pipe.

Maximum length up to 24mtr

 

Surface Conditions:

Mill Lacquered

Bare

 

End Finishes:

Beveled

Square

Threaded

Threaded and Coupled

Grooved

 

Mill Test Certificates:

Product are supplied with 3.1 test certificates, acc. To EN10204

Certificate acc. T 3.2 can be agreed at the time of ordering.