a335 p11 alloy pipe

1a335 p11 alloy pipe 2.grade: P5, P9, P11, P12, P22, P91, P92 3.OD: 6-1200mm, WT: 1-150mm Product DescriptionP22 alloy steel pipea335 p11 alloy pipeASTM A335 P22 high temperature alloy steel tubeStandard: ASTM A335/ASME SA335 Steel grade: P5, P9, P11, P12, P22, P91, P92 Size: OD (6-1200mm) x WT (1-150mm) Application: Used for boiler pipe, power plants and nuclear plants.

Chemical Composition (%)

Grade

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

Al

W

Nb

N

P11

0.05~0.15

0.5~1.0

0.3~0.6

≤0.03

≤0.03

1.0~1.5

0.5~1.0

P12

0.05~0.15

≤0.5

0.3~0.61

≤0.03

≤0.03

0.8~1.25

0.44~0.65

P22

0.05~0.15

≤0.5

0.3~0.6

≤0.03

≤0.03

1.9~2.6

0.87~1.13

P5

≤0.15

≤0.5

0.3~0.6

≤0.03

≤0.03

4.0~6.0

0.45~0.65

P91

0.08~0.12

0.2~0.5

0.3~0.6

≤0.02

≤0.01

8.0~9.5

0.85~1.05

≤0.4

0.18~0.25

≤0.015

0.06~0.10

0.03~0.07

P92

0.07~0.13

≤0.5

0.3~0.6

≤0.02

≤0.01

8.5~9.5

0.3~0.6

B0.001 0.006

≤0.4

0.15~0.25

≤0.015

1.5~2.0

0.04~0.09

0.03~0.07

 

Mechanical Properties
Grade	Tensile strength(MPa)	Yield strength(MPa)	Elongation(%)	Impact energy(J)	Hardness
P11	≥415	≥205	≥22	≥35	≤163HB
P12	≥415	≥220	≥22	≥35	≤163HB
P22	≥415	≥205	≥22	≥35	≤163HB
P5	≥415

USE:A213 : Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater and Heat-Exchanger Tubes

Weight Count:(just for Alloy Steel) Weight(Kg/M)=(OD-WT)*WT*0.02466OD:Outside DiameterWT:Wall-Thickness

A213 Alloy Boiler Tube  Chemical Requirements C max Mn max P max S max Si min Cr max Ni max Mo max Cu Max T5 0.15 0.3-0.6 0.025 0.025 0.5 4.0-6.0 0.45-0.65 T11 0.05-0.15 0.3-0.6 0.025 0.025 0.5-1.0 1.0-1.5 0.44-0.65 T12 0.05-0.15 0.3-0.61 0.025 0.025 0.50 0.8-1.25 0.44-0.65 T22 0.05-0.15 0.3-0.6 0.025 0.025 0.5-1.0 1.9-2.6 0.87-1.13 T91

A213 Alloy Boiler Tube  Mechanical Test Tensile(Mpa) Yeild(Mpa) Elongation(%) Hardness MAX T5 415 205 30 89HRB T11 ... ... ... ... T12 415 220 30 85HRB T22 ... ... ... ...

A213 Seamless Alloy Steel Boiler Tube Delivery Condition : As different requirements,It including pickling,etc. AS per Standard

Packing:1.Standard Packing2.Woodbox Packing

Other Test: 1.Hydrostatic or Nondestructive Electric Test2.Heat Treatment: according to Standard 3.Surface Condition:According to Standard. 4.Grain Size:According to standard 5.Sampling:flattening,flaring,grain size,Marking

More information according the standard:A213 : Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater and Heat-Exchanger Tubes

a335 p11 alloy pipe