ASTM A335 P92 Pipes

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ASTM A335 P92 Pipes Specification

Application
Boiler, Superheater, Heat Exchanger, Power Plant, Petrochemical, Refinery

Surface Finish
Polished / Black Painted / Bare

Connection
Welded / Threaded

Tolerance
1% OD, 10% WT

End Protector
Plastic Caps / Beveled Ends

Product Type
Seamless Alloy Steel Pipe

Material
Ferritic Alloy Steel (ASTM A335 P92)

Section Shape
Round

Standard
ASTM A335 / ASME SA335

Technique
Cold Drawn / Hot Rolled

Surface Treatment
Oil Coated / Varnish / Pickling

Alloy or Not
Alloy

Outer Diameter
1/2 NB to 24 NB (21.3 mm to 609.6 mm)

Thickness
2.0 mm to 60 mm

Size
Full Range as per Standard

Length
Single Random, Double Random, Cut Length (up to 12 meters)

About ASTM A335 P92 Pipes

What Are Specification ASTM A335 P92 Pipes?

Specification	ASTM A335 / ASME SA335
Dimensions	ASTM, ASME and API
Outside Diameter	6-2500mm; WT: 1-200mm
Wall Thickness	0.3mm 50 mm
Size	1/8"NB TO 30"NB IN
Type	Seamless / ERW / Welded / Fabricated Pipes
Form	Round, Square, Rectangular, Oval, Hydraulic Etc
Length	Single Random, Double Random & Required Length
End	Plain End, Beveled End, Treaded
Schedules	SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Inspection, Test Reports	Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing	Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials	Sizes and Specifications other than above can be manufactured on request

Equivalent material Of ASTM A335 P92 Pipes?

STANDARD	Werkstoff /DIN	UNS	EN
A335 Grade P92	1.4901	K92460	X10CrWMoVNb9-2

Chemical Composition Of ASTM A335 P92 Pipes?

Grade	C	Mn	P	S	Si	Cr	Mo	V	N	Ni	Al	Nb	W
P92	0.07-0.13	0.3-0.6	0.02 max	0.01 max	0.5 max	8.5-9.5	0.3-0.6	0.15-0.25	0.03-0.07	0.4 max	0.04-0.09	1.5-2.0	0.001-0.006

Mechanical Properties Of ASTM A335 P92 Pipes?

Grade	Tensile Strength, MPa	Yield Strength, MPa	Elongation, %
P92	620 min	440 min	20 min

Comprehensive Range and Specifications

ASTM A335 P92 pipes are available in various sizes, with outer diameters from 21.3 mm to 609.6 mm and wall thicknesses from 2.0 mm to 60 mm. Supplied in single, double random, or cut lengths up to 12 meters, these pipes cater to diverse engineering demands. The chemical composition and mechanical properties guarantee superior strength and durability, meeting stringent ASTM/ASME standards for high-pressure environments.

Applications Across Industries

P92 pipes are integral to high-temperature and high-pressure systems in energy and industrial sectors. Their resistance to thermal fatigue and creep make them ideal for use in boilers, superheaters, heat exchangers, power plants, petrochemical units, and refineries. The seamless manufacturing and normalized plus tempered heat treatment deliver reliable performance in the most demanding applications.

Quality Assurance and Certification

Every P92 pipe is shipped with comprehensive test documentation including EN 10204/3.1B and mill certificates. Products meet ASTM A335/ASME SA335 standards and are available for third party inspection on request. Completed pipes receive marking as per ASTM and customer requirements, ensuring full traceability and compliance with industry regulations.

FAQs of ASTM A335 P92 Pipes:

Q: How are the ASTM A335 P92 pipes manufactured?

A: These pipes are produced using a seamless process, employing either cold drawn or hot rolled techniques. After manufacturing, they undergo a heat treatment process involving normalization and tempering to achieve the required mechanical properties and structural integrity.

Q: What are the main benefits of using P92 pipes in industrial applications?

A: P92 pipes provide high tensile and yield strengthwhich supports high-pressure and high-temperature environmentsalongside excellent resistance to thermal fatigue and creep. Their robust chemical composition enhances durability and reliability for critical infrastructure such as boilers, heat exchangers, and power plants.

Q: When is a test certificate provided with P92 pipes?

A: A test certificate, specifically EN 10204/3.1B along with a mill test certificate (TC), is supplied with every order of ASTM A335 P92 pipes. This ensures full traceability and verification of the chemical, physical, and mechanical properties.

Q: Where are these pipes primarily used?

A: ASTM A335 P92 pipes are widely used in the power generation industry, petrochemical plants, refineries, and any installation requiring materials that can withstand high pressure and temperature, especially in boilers, superheaters, and heat exchangers.

Q: What is the process of ordering and packaging for these pipes?

A: Pipes are available in ready stock or upon order. Packaging options include bundles, wooden cases, steel strips, or custom requirements. End protectors such as plastic caps or beveled ends are provided to safeguard the pipe during transportation.

Q: How can the pipes be connected in a system?

A: Connection options for P92 pipes include welding and threading, offering flexibility to suit various piping systems and installation requirements.

Q: What surface treatments are available for ASTM A335 P92 pipes?

A: Available surface treatments include polished, black painted, bare, oil coated, varnish, or pickling, allowing selection based on application needs and environmental exposure.

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