ASME SA335 P91 High Temperature Alloy Steel Boiler Tube

  • group nameBoiler Tubes

  • Min Order3 ton

  • brand namefushun

  • modelP91

  • payment methodL/C, D/A, D/P, T/T

  • update timeFri, 03 Apr 2020 10:01:15 GMT

Paramtents

  • Delivery Condition Full Annealed or Normailzed and Tempered

  • Surface Conditon Mill Lacquered,Bare

Packging & Delivery

  • Min Order3 ton

Briefing

ASME SA335 P91 High Temperature Alloy Steel Boiler Tube

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

Others

P91

0.08-0.12

0.20-0.50

0.30-0.60

0.020 max

0.010 max

8.00-9.50

0.85-1.05

V:0.18-0.25

N:0.03-0.07

Ni:0.4max

Al:0.04max

Cb:0.06-0.10

Mechanical Properties:

Steel Grade

Tensile Strength

Yield Strength

Elongation %

Hardness(HB)

ksi

MPa

ksi

MPa

Longitudinal

Transverse

P91

85

585

60

415

20

-

≤250

Details:

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