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Seamless Boiler Tube ASTM A335 P9 , Alloy Steel , Power Generation , Industrial Boiler

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Seamless Boiler Tube ASTM A335 P9 , Alloy Steel , Power Generation , Industrial Boiler

Brand Name:	YUHONG
Model Number:	Boiler Tube
MOQ:	1 PC
Price:	1 - 10000 USD
Packaging Details:	Ply-Wooden Case + Iron Frame
Payment Terms:	L/C, T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China , Korea

Certification:

ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001

Material Grade:

A335 P9

Standard:

ASTM A335 , ASME SA335

External Diameter:

>38.1

Ends:

PE , BE

Tube Material:

Nickel Alloy , Alloy , Stainless Steel , Duplex Stainless Steel , Carbon

Application:

Boiler

Supply Ability:

10000 Tons/Month

Highlight:

Alloy Steel Boiler Tube ASTM A335

Power Generation Alloy Steel Boiler Tube

Chemical Industrial Boiler tube

Product Description

Seamless Boiler Tube ASTM A335 P9, Alloy Steel for Power Generation & Industrial Boilers

Product Specifications

Attribute	Value
Material Grade	A335 P9
Standard	ASTM A335, ASME SA335
External Diameter	>38.1
Ends	PE, BE
Tube Material	Nickel Alloy, Alloy, Stainless Steel, Duplex Stainless Steel, Carbon
Application	Boiler

Product Description

Grade A335 P9 is a specification for seamless ferritic alloy-steel pipe designed for high-temperature service applications. This material offers exceptional strength along with superior resistance to oxidation and corrosion at elevated temperatures.

ASTM A335 P9 seamless boiler tubes are widely used in power generation, petrochemical processing, chemical plants, industrial boilers, oil and gas operations, and marine applications. Their robust performance in high-temperature and corrosive environments ensures long-term reliability and operational efficiency.

Chemical Composition

Grade	Cr	Mo	C	Mn	P	S	Si	Ni	Fe
A335 P9	8.0-10.0%	0.9-1.10%	0.15% max	0.30-0.60%	≤ 0.25%	≤ 0.25%	0.50% max	≤ 0.4%	Balance

Mechanical Properties

Grade	Tensile Strength	Yield Strength	Elongation	Hardness
A335 P9	Min 415 MPa (60,200 psi)	Min 220 MPa (31,900 psi)	30% min in 50 mm	≤ 85 HRB

Key Features

High-Temperature Strength: Maintains excellent mechanical properties at elevated temperatures
Oxidation Resistance: Superior performance in high-temperature oxidizing environments
Creep Resistance: Exceptional resistance to creep deformation under prolonged high-temperature exposure
Durability: High tensile strength ensures reliable performance in demanding applications
Weldability: Excellent fabrication properties for easy installation and maintenance

Applications

Industrial Boilers:

Heating systems including boilers and furnaces for high-pressure steam/hot water generation
High-temperature process piping for industrial applications
Superheater tubes exposed to extreme temperatures and pressures

Power Generation:

Power plant boiler construction for high-pressure steam generation
Superheater tubes in thermal power stations
High-temperature steam piping systems

Chemical Processing:

Reactors and pressure vessels handling aggressive chemicals at high temperatures
High-pressure piping systems for steam and hot fluids
Heat recovery systems utilizing high-temperature steam

Tags:

Products Details

Home > Products >

Boiler Tube

Seamless Boiler Tube ASTM A335 P9 , Alloy Steel , Power Generation , Industrial Boiler

All Category

Seamless Boiler Tube ASTM A335 P9 , Alloy Steel , Power Generation , Industrial Boiler

Brand Name:	YUHONG
Model Number:	Boiler Tube
MOQ:	1 PC
Price:	1 - 10000 USD
Packaging Details:	Ply-Wooden Case + Iron Frame
Payment Terms:	L/C, T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China , Korea

Brand Name:

YUHONG

Certification:

ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001

Model Number:

Boiler Tube

Material Grade:

A335 P9

Standard:

ASTM A335 , ASME SA335

External Diameter:

>38.1

Ends:

PE , BE

Tube Material:

Nickel Alloy , Alloy , Stainless Steel , Duplex Stainless Steel , Carbon

Application:

Boiler

Minimum Order Quantity:

1 PC

Price:

1 - 10000 USD

Packaging Details:

Ply-Wooden Case + Iron Frame

Delivery Time:

5 - 90 Days

Payment Terms:

L/C, T/T

Supply Ability:

10000 Tons/Month

Highlight:

Alloy Steel Boiler Tube ASTM A335

Power Generation Alloy Steel Boiler Tube

Chemical Industrial Boiler tube

Product Description

Seamless Boiler Tube ASTM A335 P9, Alloy Steel for Power Generation & Industrial Boilers

Product Specifications

Attribute	Value
Material Grade	A335 P9
Standard	ASTM A335, ASME SA335
External Diameter	>38.1
Ends	PE, BE
Tube Material	Nickel Alloy, Alloy, Stainless Steel, Duplex Stainless Steel, Carbon
Application	Boiler

Product Description

Chemical Composition

Grade	Cr	Mo	C	Mn	P	S	Si	Ni	Fe
A335 P9	8.0-10.0%	0.9-1.10%	0.15% max	0.30-0.60%	≤ 0.25%	≤ 0.25%	0.50% max	≤ 0.4%	Balance

Mechanical Properties

Grade	Tensile Strength	Yield Strength	Elongation	Hardness
A335 P9	Min 415 MPa (60,200 psi)	Min 220 MPa (31,900 psi)	30% min in 50 mm	≤ 85 HRB

Key Features

High-Temperature Strength: Maintains excellent mechanical properties at elevated temperatures
Oxidation Resistance: Superior performance in high-temperature oxidizing environments
Creep Resistance: Exceptional resistance to creep deformation under prolonged high-temperature exposure
Durability: High tensile strength ensures reliable performance in demanding applications
Weldability: Excellent fabrication properties for easy installation and maintenance

Applications

Industrial Boilers:

Heating systems including boilers and furnaces for high-pressure steam/hot water generation
High-temperature process piping for industrial applications
Superheater tubes exposed to extreme temperatures and pressures

Power Generation:

Power plant boiler construction for high-pressure steam generation
Superheater tubes in thermal power stations
High-temperature steam piping systems

Chemical Processing:

Reactors and pressure vessels handling aggressive chemicals at high temperatures
High-pressure piping systems for steam and hot fluids
Heat recovery systems utilizing high-temperature steam

Tags:

Studded Tube

Solid Fin Tube

Serrated Finned Tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

Studded Tube

Solid Fin Tube

Serrated Finned Tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

products details

Studded Tube

Solid Fin Tube

Serrated Finned Tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube