seamless pipe, description about ASME SA335 P22 High Pressure Seamless Ferritic Alloy Steel Tube on China Suppliers Mobile

Product Description

ASME SA335 pipes shall be made by the seamless process and shall be either hot-finished or cold drawn with the finishing treatment.

Standard: ASTM A335/A335M, ASME SA335

Description Name: ASTM A335 / ASME SA335 P11 Seamless pipes, ASTM A335 / ASME SA335 P12 Seamless pipes, ASTM A335 / ASME SA335 P22 Seamless pipes, ASTM A335 / ASME SA335 P91 Seamless pipes, ASTM A335 P11 Seamless pipes, ASTM A335 / ASME SA335 P12 Seamless alloy pipes, ASTM A335 P22 Superheater pipes, ASTM A335 P91 Superheater pipes, ASTM A335 P91 Superheater pipes, ASTM A335 P11 boiler pipes, ASTM A335 P12 boiler pipes, ASTM A335 P22 boiler pipes, ASTM A335 P91 boiler pipes, ASTM A335 / ASME SA335 P22 Seamless pipes, ASTM A335 / ASME SA335 P12 Seamless alloy pipes, Seamless superheater pipes, Boiler pipes, Alloy steel pipe, High Pressure boiler pipe, High Temperature pipe.

Size: 50.8 to 860 mm

Wall Thickness: 2.77 to 100mm

Shape: Round

Length: Single random length/ Double random length or as customer’s actual request

Grade: P11, P12, P22, P91

Referenced Documents:

ASTM A 999/A999M specification for general requirements for alloy and stainless-steel pipe

E92 Test method for Vickers hardness of metallic materials

E213 practice for ultrasonic testing of metal pipe and tubing

E309 practice for Eddy-Current examination of steel tubular products using magnetic saturation

E381 method of macro etch testing steel bars, billets, blooms, and forgings

Chemical Composition:

Chemical Components (%)

Grade

others

P11

0.05-0.15

0.30-0.60

≤0.025

0.50-1.00

1.0-1.50

0.44-0.65

P12

0.05-0.15

0.30-0.61

≤0.025

≤0.50

0.80-1.25

0.45-0.65

P22

0.05-0.15

0.30-0.60

≤0.025

≤0.50

1.90-2.60

0.87-1.13

P91

0.08-0.12

0.30-0.60

≤0.020

≤0.010

0.20-0.50

8.0-9.50

0.85-1.05

0.18-0.25

0.030-0.070

≤0.40

≤0.02

Cb 0.06-0.10

Ti 0.01max

Zr 0.01max

Heat Treatment Requirements

Grade	UNS Number	Heat Treat Type	Austenitizing/ Solutioning Temperature, min or range °F [°C]	Subcritical Annealing or Tempering Temperature, Min or range °F [°C]
P11	K11597	full or isothermal anneal normalize and temper	…	1200 [650]
P12	K11562	full or isothermal anneal normalize and temper subcritical anneal	…	1200 [650] 1200-1300 [650 to 705]
P22	K21590	full or isothermal anneal normalize and temper	…	1250 [675]
P91	K91560	normalize and temper quench and temper	1900-1975[1040-1080] 1900-1975[1040-1080]	1350-1470[730-800] 1350-1470[730-800]

Tensile Requirements and Hardness:

Mechanical Properties
Grade	Tensile	Yield	Elongation	Hardness
Grade	Strength (Mpa)	Strength (Mpa)	(%)
P11 P12	≥415	≥220	≥30	≤89HRB
P22	≥415	≥200	≥30	≤89HRB
P91	≥585	≥415	≥20	91HRB-25HRC

Flattening Test—One flattening test shall be made on specimens from each end of one finished tube, not the one used for the flaring test, from each lot
Flaring Test—One flaring test shall be made on specimens from each end of one finished tube, not the one used for the flattening test, from each lot
Hydrostatic or Nondestructive Electric Test—Each tube shall be subjected to the nondestructive electric test or the hydrostatic test. The type of test to be used shall be at the option of the manufacturer, unless otherwise specified in the purchase order.

Alloy steel tubes for high-temperature service

The material P22/T22 is especially suited for steam boiler, boiler parts, boiler drum, pressure vessel for the apparatus

engineering and similar purposes. It can be used in permanent operation with wall temperatures up to about 590 °C

(1094°F).

Steel designation: ASME SA335	Name	Material No
Steel designation: ASME SA335	P22/T22	UNS Designation: K21590
EN STANDARD	10CrMo9-10	1.7380

ASTM A335/ASME SA335 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

High Pressure Steel Pipe, Boiler Steel Pipe, Heat Exchanger Steel Tube, ASME SA213, SA213T22, ASTM A213

References

ASME/ASTMA106:2010
ASTM A213:2011-02
ASTM A335:2009-03
ASME 31.3:2010

ASME 31.1:2010
DIN EN 10216-2:2007-10

ASME SA 335 Gr.P22 ROUND PIPE FOR BOILER SERVICE

Tubing End : Plain End, Beveled End, Treaded.

ASME SA 335 Gr.P22 Multi-Rifled Seamless steel Boiler Tubes FOR POWER SERVICE

Other steel grade end use.

P11 for power generation, petroleum, and other high temperature services

P22 for power generation, petroleum, and other high temperature services

P5 for petroleum

P9 for petroleum

P91 for power generation

P92 for power generation

P1 for boiler replacement and repair

Kuncheng PIPE of ASTM A335/ASME SA335 P2, P11, P12, P22, P91, P92 Grade Alloy Steel Pipes and Alloy Steel Tubes. Buy High Quality ASTM A335 Pipes/Tubes

LIAOCHENG KUNCHENG PIPE CO.,LTD.

Liaocheng Kuncheng steel pipe CO., Ltd.

Room A2709 ChuangYe Building,

Liaocheng City,Shandong Province,China

Mobile&Whatsapp:+8613184174934

Tel&Fax:0086-0635-2930669

Wechat:1447334809

QQ:211296894

Place of Origin	Shandong, China
Certification	Other
Thickness	10, 50
Application	for Power Plants
Surface Treatment	black
Technique	Hot Rolled
Standard
Alloy Or Not	Is Alloy
Grade
Outer Diameter	0.5 - 24 mm
Secondary Or Not	Non-secondary
Special Pipe	Thick Wall Pipe
Section Shape	Round

ASME SA335 P22 High Pressure Seamless Ferritic Alloy Steel Tube

Product Features

Referenced Documents:

Chemical Composition:

Heat Treatment Requirements

Alloy steel tubes for high-temperature service

Other steel grade end use.

LIAOCHENG KUNCHENG PIPE CO.,LTD.

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