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WPHY 70 Carbon Steel Long Radius Bend

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WPHY 70 Carbon Steel Long Radius Bend Specification

Tensile Strength
485 MPa

Flexibility
Rigid

Connection Type
Welded

Temperature Range
-20C to 600C

Diameter
Up to 48 inches

Sealing Type
Metal-to-Metal

Coating Type
Painted / Epoxy / Varnished

Bend Radius
1.5D / 3D / Custom

Yield Strength
485 MPa

Tolerance
0.5 mm

Product Type
Long Radius Bend

Material
Carbon Steel

Connection
Butt Weld

Shape
Bend

Standard
ASME B16.9 / MSS SP-75

Surface Treatment
Black Coated / Anti-Rust Oil

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

Section Shape
Round

Length
Custom as per requirement

Thickness
Sch 40 / Sch 80 / Sch 160 or Custom

Color
Black

Usage
Pipeline, Oil & Gas, Petrochemical

Rated Pressure
Up to 6000 PSI

Application
Fluid and Gas Conduction, Piping Systems

Material Grade
WPHY 70

End Type
Beveled Ends

Hardness
22 HRC

Production Capacity
5000 Pieces/Month

Packaging
Wooden cases / Pallet / Bundle

Impact Value
27J at -20C

Weight
Varies as per size and thickness

Testing
Hydrostatic, PMI, UT, RT, Visual Inspection

Weldability
Excellent

Corrosion Resistance
High with Anti-Rust Coating

Manufacturing Process
Hot Induction Bending

About WPHY 70 Carbon Steel Long Radius Bend

RANGE : 2NB TO 18NB IN SCH: 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75
TYPE : SEAMLESS / WELDED/ FABRICATED
Form : Long radius Bend, Piggable Bend, Hot bend, With R=3D, 5D, 6D, 8D, 10D & Customized Bend
Offer : Minimum Wall Thinning rate & Ovality, No Wrinkles
Alloy Steel 3D Bend: ASTM A 234 WP-P5, P9, P11, P12, P21, P22 & P91
Carbon Steel 3D Bend: ASTM A 234 WPB,
Low Temperature Carbon Steel 3D Bend: ASTM A 234 WPB
TEST CERTIFICATE Mill Test Certificate as per EN 10204 / 3.1B
Grade Specification: Carbon Steel: ASTM/ASME A234 WPB / A860 MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 Low temperature Steel: A420 WPL3 / A860 WPHY 42 Pipe Fittings Manufacturers

WPHY 70 equivalent
A860 WPHY 70	A860 Grade WPHY 70 Fittings
A694 WPHY 70	A694 Grade F70 Flanges
A234 WPHY 70	A234 Grade WPB Carbon Steel Fittings A234 AISI 4130 High Strength Low Alloyed Steel Fittings

Grade Specification	Carbon Steel: ASTM/ASME A234 WPB / A860 MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 Low temperature Steel: A420 WPL3 / A420 WPL6
WPHY 70 Fittings Size	Seamless:from 1/2 to 24
WPHY 70 Fittings Size	Welded:from 24 to 96 (or as customer requirements)
WPHY 70 Fittings Degree	22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D,7D-40D.
WPHY 70 Fittings Thickness	SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80., SCH100, SCH120, SCH140, SCH160, XXS
Standard	ASME B16.9, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Carbon Steel Material	Carbon steel (ASTM A234 WPB, A234WPC, A420 WPL6, etc)
	Stainless steel (ASTM A403 WP304, 304L, 316, 316L, 321,etc)
	Alloy steel (ASTM A234 WP12, WP11, WP22, WP5, WP9, WP91, etc)
WPHY 70 Fittings Type	Seamless / Welded / Fabricated
WPHY 70 Fittings Bending Radius	R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
WPHY 70 Fittings Range	NB to 48 NB in Sch 10s, 40s, 80s, 160s, XXS. From 1/2 to 30 (Seamless Pipe Fittings), Form16 to 100 (Seam Pipe Fittings)
Dimensions	ANSI/ASME B16.9, B16.28, MSS-SP-43.
Applicable Standards	1-ASME B 16.9 for large Bore 2-ASME B 16.11 for small Bore (socket welded) 3-ASME B 16.25 for butt weld ends 4-ASME B 16.28 for small radius elbow
Seamless/ Welded 100% Radiography Tested

Standard	Description
ASTM A182/A182M	Forged or rolled alloy steel pipe flanges, forged fittings and valves and parts for high temperature service. Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
ASTM A403/A403M	Wrought austenitic stainless steel piping fittings.
ASTM A815/A815M	Wrought ferritic, ferritic/austenitic and martensitic stainless steel piping fittings.
AS 2129	Flanges for pipes, valves and fittings
ANSI/ASME B1.20.1	Pipe threads, general purpose (inch).
ANSI B16.5	Steel pipe flanges and flanged fittings.
ANSI B16.9	Factory-made wrought steel butt-welding fittings.
ANSI B16.11	Forged steel fittings socket-welding and threaded. Socket Welding and Threaded Forged Fittings
ANSI B16.25	Butt-welding ends.
MSS SP43	Wrought stainless steel butt-welding fittings. Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications
BS21	Threading.
ISO 4144	Stainless steel fittings threaded to ISO 7-1.
MSS SP-95	Swage(d) Nipples and Bull Plugs
BS3799	Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry
ANSI B 16.9 ASTM A403 ASME SA403	Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
API 590-605 ASME B16.9	Factory-Made Wrought Buttwelding Fittings
ASME B16.25	Buttwelding Ends
ASME B16.28	Wrought Steel Buttwelding Short Radius Elbows and Returns

Advanced Manufacturing and Testing

Produced using hot induction bending, our WPHY 70 Carbon Steel Long Radius Bends deliver precise geometry and strength. Multiple inspection techniques-including hydrostatic, PMI, ultrasonic, radiographic, and visual tests-ensure each piece meets strict ASME B16.9 and MSS SP-75 standards for safety and reliability in critical operations.

Superior Corrosion Resistance and Durability

These bends are finished with a high-performance anti-rust coating, available in black coating, epoxy, or varnish for enhanced longevity. Ideal for harsh environments, the coated surface greatly increases resistance to corrosion, making them suitable for long-term service in oil, gas, and petrochemical industries.

Versatile Design and Flexible Sizing

Offering a broad selection of diameters (up to 48 inches), thickness schedules (Sch 40/80/160), and bend radii (1.5D, 3D, or custom), these carbon steel bends are tailored for various pipeline system requirements. Custom lengths and precise tolerances (0.5 mm) further ensure a perfect fit and seamless installation.

FAQ's of WPHY 70 Carbon Steel Long Radius Bend:

Q: How are WPHY 70 Carbon Steel Long Radius Bends manufactured?

A: These bends are produced using the hot induction bending process, which allows precise shaping of carbon steel to form long radius bends while retaining material strength and structural integrity. The ends are beveled for butt-weld connections to ensure secure, leak-proof joints.

Q: What testing methods are performed on the WPHY 70 bends to ensure quality?

A: Each bend undergoes a series of stringent tests, including hydrostatic testing, Positive Material Identification (PMI), ultrasonic testing (UT), radiographic testing (RT), and comprehensive visual inspection. These methods ensure the bends comply with ASME B16.9 and MSS SP-75 standards and meet strict performance criteria.

Q: Where can WPHY 70 Carbon Steel Long Radius Bends be used?

A: These bends are suitable for a wide range of applications, including fluid and gas pipelines in oil & gas, petrochemical, and industrial piping systems. Their high pressure and temperature ratings make them ideal for both critical and general use in demanding environments.

Q: What are the benefits of the anti-rust coating applied to these bends?

A: The applied anti-rust coating, such as black paint, epoxy, or varnish, significantly increases the corrosion resistance of the bends, prolonging service life and reducing maintenance needs. This makes them particularly valuable for use in corrosive or outdoor environments.

Q: How does the WPHY 70 grade enhance the performance of these pipe bends?

A: WPHY 70 grade carbon steel provides high tensile and yield strength (485 MPa), excellent impact resistance (27J at -20C), and superior weldability, ensuring the bends can withstand high pressures, harsh temperatures, and demanding service conditions with minimal risk of failure.

Q: What customization options are available for size and finish?

A: Clients can specify outside diameter (from 1/2" to 48" or DN15-DN1200), wall thickness (Sch 40, Sch 80, Sch 160, or custom), bend radius (1.5D, 3D, or as required), and surface treatment type. The length can also be tailored as per pipeline design needs.

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