ASTM A234 Gr WP9 Alloy Steel Pipe Fittings

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ASTM A234 Gr WP9 Alloy Steel Pipe Fittings

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ASTM A234 Gr WP9 Alloy Steel Pipe Fittings Specification

Coating Type
Anti-rust Oil, Galvanized

Bend Radius
1.5D, 3D, or Custom

Temperature Range
-20C to 575C

Flexibility
Rigid

Tensile Strength
415 MPa (Min)

Diameter
15 mm to 1200 mm

Yield Strength
205 MPa (Min)

Sealing Type
Butt-welded joint

Connection Type
Welded

Tolerance
0.5 mm

Product Type
Pipe Fitting

Material
Alloy Steel

Connection
Butt Weld

Shape
Elbow, Tee, Reducer, Coupling, Cap

Standard
ASTM A234 Gr WP9

Surface Treatment
Black, Galvanized, Anti-rust Oil

Outer Diameter
1/2 inch to 48 inch (DN15-DN1200)

Section Shape
Round

Length
Customized, As per Standard

Thickness
Sch 20, Sch 40, Sch 80, Sch 160, STD, XS

Color
Black

Usage
Oil & Gas, Petrochemical, Power Plants

Rated Pressure
Up to 40 Bar

Application
High-Temperature and High-Pressure Environments

Material Grade
A234 WP9

Inspection
Hydrostatic, Ultrasonic, Visual

Packing
Wooden Box, Pallet, Bubble Wrap

Corrosion Resistance
High

Elongation
20% (Min)

Manufacturing Process
Seamless, Welded

Compliance
ASME B16.9, ASME B16.28, MSS SP-75

Density
7.85 g/cm

HS Code
73079300

Approval
Third-Party Inspection Accepted

End Type
Plain End, Beveled End

Minimum Order Quantity
5 Pieces

Chemical Composition
Cr 8.0-10.0%, Mo 0.90-1.10%, C 0.15% Max

Hardness
163 HB (Max)

Service Life
25 Years (Approx)

ISO Certification
ISO 9001:2015

About ASTM A234 Gr WP9 Alloy Steel Pipe Fittings

What Are Specification ASTM A234 Gr WP9 Alloy Steel Pipe Fittings?

Specification :	ASTM A234 / ASME SA234
Dimensions :	ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
WALL THICKNESS :	5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS, Custom Thickness.
Size :	1/8 NB TO 48 NB.
Type :	Seamless / Welded / Fabricated

Chemical Composition Of ASTM A234 Gr WP9 Alloy Steel Pipe Fittings?

Grade	C	Mn	Si	S	P	Cr	Mo
A234 WP5	0.28 max	0.30- 0.90	0.10- 0.50	0.045 max	0.045 max	-	0.044-0.65 max

Mechanical Properties Of ASTM A234 Gr WP9 Alloy Steel Pipe Fittings?

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation %
A234 WP5	220 min	415 min	20

High Performance in Critical Applications

ASTM A234 Gr WP9 Alloy Steel Pipe Fittings are ideal for systems demanding reliability under severe temperature and pressure. Their rigid structure, high elongation, and excellent corrosion resistance make them optimal for oil & gas, petrochemical, and power generation sectors. Supported by ISO 9001:2015 certification, these fittings deliver assured quality, operational safety, and long-term durability in the most challenging industrial environments.

Comprehensive Quality Controls

Every fitting undergoes stringent inspections including hydrostatic, ultrasonic, and visual tests, with third-party inspection accepted to ensure adherence to both international (ASME, MSS) and customer standards. Advanced manufacturing processes result in fittings with tight tolerance (0.5 mm), consistent mechanical properties, and reliable performance across a variety of pressure and temperature ranges.

Versatile Options with Customization

Available in a wide size range from 1/2 inch to 48 inch (DN15-DN1200), and thickness options ranging from Sch 20 to Sch 160, ASTM A234 Gr WP9 pipe fittings can be tailored in length, bend radius, and surface treatment to match specific project requirements. Packing is customizable with wooden boxes, pallets, or bubble wrap for safe transport and storage globally.

FAQs of ASTM A234 Gr WP9 Alloy Steel Pipe Fittings:

Q: How are ASTM A234 Gr WP9 Alloy Steel Pipe Fittings manufactured?

A: These pipe fittings are produced using both seamless and welded processes, depending on the required size and application. High-grade alloy steel is shaped and heat treated, followed by precise finishing of plain or beveled ends, with strict inspections to ensure each fitting meets the ASTM A234 Gr WP9 standards.

Q: What applications are best suited for these fittings?

A: ASTM A234 Gr WP9 Alloy Steel Pipe Fittings are extensively used for piping systems in oil & gas, petrochemical, and power plants, particularly where high temperature and high pressure sustainment along with corrosion resistance are critical.

Q: When should I choose a seamless fitting versus a welded one?

A: Seamless fittings are preferred in applications demanding higher strength and minimal risk of leakage, such as high-pressure or high-temperature environments. Welded fittings are ideal for less critical applications and larger diameters where ease of fabrication is important.

Q: What quality assurance processes are applied to these pipe fittings?

A: Fittings are subjected to hydrostatic, ultrasonic, and visual inspections under the oversight of ISO 9001:2015 certified processes. Third-party inspection is accepted, ensuring compliance with ASME B16.9, B16.28, and MSS SP-75 standards.

Q: How are the fittings packed and protected during shipping?

A: Each fitting can be packed in wooden boxes, pallets, or wrapped with bubble wrap, with additional anti-rust oil or galvanized coatings applied as needed. This protects the fittings from physical and environmental damage during transportation and storage.

Q: What are the benefits of the chemical composition of ASTM A234 Gr WP9?

A: With Chromium, Molybdenum, and controlled carbon content, these fittings demonstrate high corrosion resistance, mechanical strength, and reliable performance for up to 25 years, even under demanding service conditions.

Q: Where can I source ASTM A234 Gr WP9 Alloy Steel Pipe Fittings from India?

A: These pipe fittings are readily available from certified exporters, manufacturers, suppliers, and traders throughout India, with global export capability and compliance to stringent international standards.

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