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Quick Details

Alloy Or Not: Is Alloy
Special Pipe: Thick Wall Pipe
Surface Treatment: bare pipe
Certification: IBR, CE, etc
Technique: Hot Rolled
Application: boiler pipe, hydraulic pipe, etc
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Section Shape: Round
Outer Diameter: 219-1066 mm
Thickness: 10-120 mm
Grade: 10MoWVNb,16Mn,A53-A369,Mo,ST35-ST52
Grade: 10MoWVNb,16Mn,A333,A333 Gr6,A335 P1,A335 P11,A335 P12,A335 P23,A335 P5,A335 P9,A335 P91,A335 P92,A53(A,,15Mo3,St52
Standard: ASTM
Standard: ASTM A335-2006

Specifications

 

P91 Seamless Alloy Pipe

We are supplying seamless alloy pipe with big diameter and wall thickness. This kind of alloy pipe are widely used at power plant, boiler industry, mechanical making, chemical plant, nuclear power industry, etc.

Standard: ASME SA106, ASME SA335, ASME SA333, DIN17175, EN10216-2, GB5310, GB3087.

Steel grade: SA335 P11/P12/P22/P91/P92, WB36, 10CrMo910, 20G, 15CrMo, 12Cr1MoVG,

           SA333 I, SA333VI, ST45.8/,etc

Outer diameter:219mm~1066mm

Wall thickness:15mm~120mm

Tolerance of size:

Type of pipe

Outer diameter

Wall thickness

OD (mm)

Tolerance (mm)

WT (mm)

Tolerance (mm)

Hot rolled pipe

219~457

±1.0%

20

-10%~+12.5%

20~40

-10%~+10%

457~1066

±0.9%

40~70

-7%~+9%

70~120

-6%~+8%