Specifications
Payment Terms :
T/T, L/C
Material Grade :
P1, P2, P5, P9, P11, P12, P22, P91, P92
Length Per Piece :
6 Meter Or As The Client's Request
Wall Thickness :
1.5-60mm
Model Number :
P1, P2, P5, P9, P11, P12, P22, P91, P92
Surface :
Black Surface, Pickled and Oiled, Coated, Etc
MOQ :
1 Piece
Delivery Time :
30 Days
End :
Plain End, Bevelled End
Price :
Negotiable
Outer Diameter :
12.7-1219mm Or As Requested
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
China
Supply Ability :
According to Clients' Requirement
Standard :
ASTM A335, ASME SA335
Brand Name :
YUHONG
Applications :
Heat Exchanger, Boiler, Petroleum, Fire Heater, Radiant Equipment, Condenser, Thermal Plant, Etc.
Packaging Details :
Plywood Case / Woven Bag With End Caps
Description

ASTM A335 / ASME SA335 P11 Seamless Alloy Steel Pipe For Hydrocracking Furnace

ASTM A335 P11 alloy steel seamless pipe is specified under the ASTM A335/A335M standard, which covers seamless ferritic alloy steel pipes for high-temperature and high-pressure service. The ASTM A335 P11 alloy steel pipe features a balanced chemical composition of chromium, molybdenum and silicon. The chromium element enhances high-temperature oxidation and corrosion resistance, molybdenum improves creep strength and high-pressure durability, while silicon optimizes high-temperature surface stability. Unlike carbon steel pipes, P11 alloy steel pipes maintain stable mechanical performance under long-term high-temperature and high-pressure working conditions, making it a core material for thermal power, petrochemical and industrial high-temperature piping systems. As a seamless pipe product, it eliminates welding seam defects, ensuring integral structural uniformity and higher pressure-bearing safety.

Chemical Composition(%):

Carbon (C) Manganese (Mn) Phosphorus (P) Sulfur (S) Silicon (Si) Chromium (Cr) Molybdenum (Mo)
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 1.00-1.50 0.44-0.65

Mechanical Properties:

Tensile Strength (Min) 415 MPa (60ksi)
Yield Strength (0.2% Offset, Min) 205 MPa (30ksi)
Elongation (50mm gauge length,Min ) 30%

Key Features of ASTM A335 P11 Alloy Steel Seamless Pipes:

High-Temperature Resistance

Superior Oxidation & Corrosion Resistance

Good Weldability & Processability

Uniform Structural Performance

Low Thermal Expansion

Good resistance to hydrogen attack

Main Applications Of P11 Seamless Pipes:

Petrochemical Industry

Industrial Furnace & Heating Equipment

Energy & Metallurgical Industry

Thermal Power Plants

Power Generation

Chemical and Fertilizer Industry

Superheater and Reheater Tubes in Boilers

Heat Exchanger Tubing in Nuclear

Furnace Tubes and Reformers.

High-temperature Steam Lines

ASTM A335 / ASME SA335 P11 Seamless Alloy Steel Pipe For Hydrocracking Furnace

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ASTM A335 / ASME SA335 P11 Seamless Alloy Steel Pipe For Hydrocracking Furnace

Ask Latest Price
Payment Terms :
T/T, L/C
Material Grade :
P1, P2, P5, P9, P11, P12, P22, P91, P92
Length Per Piece :
6 Meter Or As The Client's Request
Wall Thickness :
1.5-60mm
Model Number :
P1, P2, P5, P9, P11, P12, P22, P91, P92
Surface :
Black Surface, Pickled and Oiled, Coated, Etc
Contact Supplier
ASTM A335 / ASME SA335 P11 Seamless Alloy Steel Pipe For Hydrocracking Furnace
ASTM A335 / ASME SA335 P11 Seamless Alloy Steel Pipe For Hydrocracking Furnace
ASTM A335 / ASME SA335 P11 Seamless Alloy Steel Pipe For Hydrocracking Furnace
ASTM A335 / ASME SA335 P11 Seamless Alloy Steel Pipe For Hydrocracking Furnace

Yuhong Group Co.,Ltd

Verified Supplier
14 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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