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WPHY 42 Carbon Steel Long Radius Bend

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WPHY 42 Carbon Steel Long Radius Bend Specification

Tensile Strength
415 MPa minimum

Diameter
21.3 mm - 1219 mm

Connection Type
Welded

Coating Type
Black Paint / Epoxy

Sealing Type
Metal-to-Metal

Temperature Range
-20C to 600C

Yield Strength
290 MPa minimum

Tolerance
0.5 mm

Flexibility
Rigid

Bend Radius
1.5D, 3D, or as specified

Product Type
Long Radius Bend

Material
Carbon Steel

Connection
Butt Weld

Shape
Elbow/Bend

Standard
ASTM A860 / MSS-SP-75

Surface Treatment
Black Painted / Antirust Oil

Outer Diameter
1/2 inch to 48 inch (21.3 mm - 1219 mm)

Section Shape
Round

Length
Customized as required

Thickness
3.0 mm - 20 mm

Color
Black

Usage
Pipeline systems, Oil & Gas, Petrochemical

Rated Pressure
Up to SCH160 / XXS

Material Grade
WPHY 42

Application
High-pressure and high-temperature piping

Corrosion Resistance
High

Testing
Hydrostatic & NDT

Packaging Type
Wooden Cases / Pallet / Customized

Manufacturing Process
Seamless / Welded

Density
7.85 g/cm

Compliance
API, ISO, PED

End Type
Bevel End

Hardness
up to 163 HB

Impact Value
High toughness at low temperature

Marking
As per standard

About WPHY 42 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

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 42 Fittings Size	Seamless:from 1/2 to 24
WPHY 42 Fittings Size	Welded:from 24 to 96 (or as customer requirements)
WPHY 42 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 42 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 42 Fittings Type	Seamless / Welded / Fabricated
WPHY 42 Fittings Bending Radius	R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
WPHY 42 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

Precision Engineering for Demanding Environments

Our WPHY 42 long radius bends are designed with meticulous attention to dimensional tolerance (0.5 mm) and undergo stringent testing, guaranteeing structural integrity in high-pressure, high-temperature environments. Manufactured using both seamless and welded processes, each bend receives anti-corrosion coatings, making them ideally suited for challenging pipeline applications.

Robust Material Properties and Compliance

WPHY 42 carbon steel offers high toughness and hardness (up to 163 HB), with a density of 7.85 g/cm. The material is certified to global standards including API, ISO, and PED, ensuring suitability for critical pipeline installations across industries. Each product is marked according to regulatory standards and packaged securely for safe transportation.

FAQs of WPHY 42 Carbon Steel Long Radius Bend:

Q: How is the WPHY 42 Carbon Steel Long Radius Bend manufactured?

A: These bends are produced using seamless or welded processes, depending on project requirements. Raw carbon steel is precisely formed into elbow or bend shapes, followed by heat treatment if necessary. Each unit is finished with a black paint or antirust oil surface treatment for enhanced corrosion protection.

Q: What benefits does the WPHY 42 Long Radius Bend offer for pipeline applications?

A: The bends deliver high corrosion resistance, excellent toughness at low temperatures, and outstanding mechanical strength. Their rigid design and precise manufacturing make them reliable for high-pressure and high-temperature pipelines, minimizing leakage risks due to their metal-to-metal sealing.

Q: When should I use a long radius bend in my piping system?

A: A long radius bend is ideal when the pipeline requires smooth directional changes with minimal pressure loss and reduced stress on the pipe. This is especially important in oil & gas, petrochemical, and power plant piping where flow efficiency and mechanical integrity are crucial.

Q: Where are WPHY 42 Carbon Steel Bends typically used?

A: These bends are mainly used in critical industries such as oil & gas, petrochemical, and industrial pipeline systems. Their high strength and compliance with API, ISO, and PED standards make them suitable for both onshore and offshore installations.

Q: What types of tests are performed on the WPHY 42 Bends before shipment?

A: Each bend undergoes rigorous hydrostatic and non-destructive testing (NDT) to verify its structural soundness, pressure resistance, and integrity. These stringent quality checks ensure that each product meets or exceeds international standards before dispatch.

Q: How does the surface treatment enhance the corrosion resistance of these bends?

A: A protective coating of black paint or antirust oil is applied to each bend, forming a barrier against moisture, chemicals, and harsh environmental conditions. This significantly extends the service life of the components in corrosive environments.

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