ASTM A234 Gr WP1 Alloy Steel Pipe Fittings

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ASTM A234 Gr WP1 Alloy Steel Pipe Fittings Specification

Tolerance
0.5 mm

Diameter
DN15 DN1200

Connection Type
Butt Weld

Tensile Strength
415 MPa (Min)

Bend Radius
1.5D, 2D, 3D or as specified

Flexibility
Rigid

Temperature Range
-29C to 425C

Yield Strength
205 MPa (Min)

Coating Type
Black Painted / Anti-rust Oil

Sealing Type
Welded Joint

Product Type
Pipe Fittings

Material
Alloy Steel

Connection
Welded

Shape
Elbow, Tee, Reducer, Cap, Bend, Cross

Standard
ASTM A234 Gr WP1

Surface Treatment
Black Painted, Galvanized, Anti-rust Oil

Outer Diameter
1/2 48 (DN15 DN1200)

Section Shape
Round

Length
Seamless up to 6000 mm, Welded as per order

Thickness
2 mm 100 mm

Color
Black

Usage
Oil & Gas, Power Plant, Petrochemical, Chemical Industry

Rated Pressure
Sch 10 to Sch 160, STD, XS, XXS

Material Grade
ASTM A234 WP1

Application
Pipe Connection, Fluid Conveyance

About ASTM A234 Gr WP1 Alloy Steel Pipe Fittings

What Are Specification ASTM A234 Gr WP1 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 WP1 Alloy Steel Pipe Fittings?

Grade	C	Mn	Si	S	P	Cr	Mo
A234 WP1	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 WP1 Alloy Steel Pipe Fittings?

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation %
A234 WP1	220 min	415 min	20

Versatile Applications

ASTM A234 Gr WP1 pipe fittings are extensively used in industries such as oil & gas, power generation, petrochemical, and chemical processing. Their high strength, temperature tolerance from -29C to 425C, and corrosion resistance make them ideal for fluid and gas conveyance in demanding environments.

Comprehensive Testing & Quality Assurance

All fittings are subject to strict quality standards, including 100% radiographic inspection for welded types, hydrostatic tests, hardness evaluations, and impact testing. Heat treatmentnormalizing and temperingenhances mechanical properties, ensuring consistent performance and reliability.

Customization & Packaging Options

Available in various shapes, thicknesses, coatings, and end types, these alloy steel fittings can be tailored to project requirements. Packaging solutions like seaworthy wooden cases or customer-specified options ensure safe transportation to global destinations.

FAQs of ASTM A234 Gr WP1 Alloy Steel Pipe Fittings:

Q: How are ASTM A234 Gr WP1 alloy steel pipe fittings manufactured?

A: These fittings are produced using both seamless and welded processes, following rigorous ASTM A234 standards. Welded fittings undergo 100% radiography to ensure joint integrity, while all pieces are heat-treated by normalizing and tempering as needed to achieve optimal mechanical properties.

Q: What testing is performed on these pipe fittings to ensure quality?

A: Each fitting must pass impact testing, hydrostatic tests as per standards, 100% radiography for welded types, and hardness checks (not exceeding 187 HB). These comprehensive tests guarantee reliability for high-pressure and high-temperature applications.

Q: When is it necessary to use ASTM A234 Gr WP1 alloy steel fittings over other materials?

A: These fittings are recommended where high mechanical strength, excellent toughness, and broad temperature resistance are criticaltypical in oil & gas pipelines, power plants, and chemical processing facilities handling corrosive or high-temperature fluids.

Q: Where are ASTM A234 Gr WP1 pipe fittings commonly installed?

A: These fittings are prevalent in pipelines and systems within industries like oil & gas, petrochemical, energy, and chemical processing, especially in areas demanding consistent performance under variable pressure and temperature conditions.

Q: What shapes and sizes are available for these pipe fittings?

A: Available shapes include elbows, tees, reducers, caps, bends, and crosses. Sizes range from DN15 to DN1200, with thicknesses between 2 mm and 100 mm, making them suitable for diverse piping projects.

Q: What are the primary benefits of using WP1 alloy steel pipe fittings?

A: Key benefits include enhanced strength, excellent weldability (butt-weld connection), durability in harsh environments, and compatibility with high-pressure, high-temperature systems. Custom coatings offer added protection against corrosion.

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