ASTM A234 WP9 Elbow | Alloy Steel Butt Weld Fittings ASME B16.9
ASTM A234 WP9 elbows are alloy steel butt weld fittings designed for high-temperature and high-pressure piping systems. WP9 elbows are manufactured from Cr-Mo alloy steel and offer excellent strength, creep resistance and oxidation resistance at elevated temperatures.
Commonly used in power generation, petrochemical, refinery and thermal processing industries, ASTM A234 WP9 elbows are available in seamless construction and comply with ASME B16.9 dimensional standards. Material test certificates can be provided to ensure quality and full traceability.
We are a professional A234 WP9 pipe fittings,A234 Wp9 elbow,A234 Wp9 Tee,A234 WP9 reducers and caps manufacturer in China
As a leading manufacturer of ASTM A234 WP9 elbows, we specialize in producing high-performance alloy steel fittings that meet the most demanding standards for high-temperature and high-pressure systems. Our ASTM A234 WP9 elbows are designed to provide superior strength, durability, and resistance in challenging industrial environments such as power generation, petrochemical, and oil & gas applications.
What is ASTM A234 WP9 Elbow?
The ASTM A234 WP9 specification refers to wrought alloy steel fittings made for use in high-pressure and high-temperature piping systems. The WP9 grade is a chrome-molybdenum alloy steel that provides enhanced strength, creep resistance, and corrosion resistance. These elbows are used to connect pipes in turning systems and pipeline configurations, ensuring a reliable and secure connection in various demanding applications.
ASTM A234 P9,also known as S50400,is a chrom moly alloy steel ,which is the most commonly used in oil refineries industries
A234 WP9 is chromium-molybdenum (Cr-Mo) alloy steel, classified as a 9Cr-1Mo material,It is made of ASTM A335 P9 seamless pipe,and the same grade as ASTM A182 F9 flanges Forging materials.
We can produce high quality Chrome Moly Alloy steel pipe fittings in China
Astm A234 wp9 elbow,SA 234 WP9 elbow,SA234 WP9 LR elbow,A234 WP9 SR elbow, A234 WP9 Return bend.
ASTM A234 WP9 Elbow is a type of alloy steel butt-weld pipe fitting used to change the direction of flow in piping systems operating at high temperature and pressure.
Made from 9Cr-1Mo alloy steel, WP9 elbows offer excellent creep strength, oxidation resistance, and thermal stability, making them ideal for use in power plants, refineries, and petrochemical processing units.
A335 Gr P9 seamless pipe is the starting material to produce A234 WP9 fittings.
A234 WP9 elbow,A234 WP9 LR elbow 90deg,A234 WP9 SR elbow 90deg,
A234 WP9 euqal Tee,A234 WP9 reducing Tee seamless
A234 WP9 Reducer,concentric reducer,eccentric reducer
Alloy Steel A234 WP9 Elbows – Long Radius
Alloy Steel A234 WP9 Elbows – Short Radius
Alloy Steel A234 WP9 45° Elbows
Alloy Steel A234 WP9 180° LR Return Bends
Alloy Steel A234 WP5 180° SR Return Bends
ASME B16.9 A234 WP9 Steel pipe Fittings dimension
Butt-welding fittings and butt-welding short radius elbows and returns purchased in accordance with this specification shall conform to the dimensions and tolerances given in the latest revision of ASME B16.9. Steel socket-welding and threaded fittings purchased in accordance with this specification shall conform to the sizes, shapes, dimensions, and tolerances specified in the latest revision of ASME B16.11, MSS-SP-79, or MSS-SP-83. Swage (d) Nipples, Bull Plugs, and Integrally Reinforced Forged Branch Outlet Fittings purchased in accordance with this specification shall conform to the sizes, shapes, dimensions, and tolerances specified in the latest revision of MSS-SP-95 or MSS-SP-97.
Alloy Steel WP9 Pipe Fittings are used in Marine engineering, Chemical processing, Heat exchangers, Valves manufacturing, Pumps manufacturing, Petrochemical plants, Nuclear power projects, Oil & Gas equipment manufacturing. We procure raw materials to manufacture Alloy steel A234 WP9 Pipe Fittings from ISO and PED approved mills
| Grade | C | Mn | Si | S | P | Cr | Mo |
|---|---|---|---|---|---|---|---|
| A234 WP9 | ≤0.15 | ≤0.6 | 1.00 | ≤0.03 | ≤0.03 | 8-10 | 0.90-1.10 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
|---|---|---|---|
| A234 WP9 | 380 min | 585 min | ≥30 |
SIZES:
1/2″ N. B. TO 24″ N. B. Seamless Pipe Fittings(BW)
1/2″ N. B. TO 72″ N. B. Welded BW
Marking:Standard/ As per request
Packing: Wooden case(Fumigation free) Or as per request
Inspection: In house and third party
Document: MTC EN10204-3.1 can be provided prior to shipment
ASTM A234 WP9 Elbow heat treatment requirement
Pipe fittings of ASTM A234 alloy steel, after forming at an elevated temperature, shall be cooled to a temperature. below the critical range under suitable conditions to prevent injurious defects caused by too rapid cooling, but in no case more rapidly than the cooling rate in still air.
Fittings of Grades WP9 shall be furnished in the full-annealed, isothermal-annealed, or normalized and tempered condition. If normalized and tempered, the tempering temperature for Grades WP9, the tempering temperature shall not be less than 1250 °F [675 °C].
ASTM A234 WP9 Elbow hardness requirement
Fittings for ASTM A234 WP9 Pipe fittings, 217 HBW maximum hardness.
How to order our ASTM A234 WP9 Elbow?
Example.90Deg Elbow 14In ASTM A234 WP9 SCH120 LR ASME B16.9
Example Specification for Quotation
Product: 90° Long Radius Elbow
Material: ASTM A234 WP9
Size: 6″ SCH 80
Type: Seamless, Butt-Weld
Heat Treatment: Normalized and Tempered
Standard: ASME B16.9
Certificate: EN 10204 Type 3.1
Application: High-temperature steam line
Contact Us for Your ASTM A234 WP9 Elbow Requirements
As a trusted manufacturer of ASTM A234 WP9 elbows, we provide top-quality elbows for high-temperature and high-pressure systems across a wide range of industries. Whether you are working on power generation, oil & gas, or chemical processing, our WP9 elbows offer the performance you can rely on.
Contact us today to discuss your requirements or request a quote for ASTM A234 WP9 elbows tailored to your project’s needs.
Related Alloy Steel Piping Products
ASTM A234 WP9 elbows are commonly used together with the following alloy steel piping products in high-temperature piping systems:
