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ASME SA335 P91 High Temperature Alloy Steel Boiler Tube

ASME SA335 P91 High Temperature Alloy Steel Boiler Tube

ASME SA335 P91 High Temperature Alloy Steel Boiler Tube
ASME SA335 P91 High Temperature Alloy Steel Boiler TubeASME SA335 P91 High Temperature Alloy Steel Boiler Tube
CategoriesBoiler Tubes
Brandfushun
ModelP91
Delivery ConditionFull Annealed or Normailzed and Tempered
Surface ConditonMill Lacquered,Bare
Terms of PaymentL/C, D/A, D/P, T/T
Update TimeMar 29,2024
Detail Information

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

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