ASTM A234 Wp91 Tee SA234 Wp91 X10CrMoVNb9-1, 1.4903 Pipe fittings,ASME B16.9,A234 Wp91 Pipe Fittings
We are a professional manufacturer of ASTM/ASME A234/SA234 Wp91 Tee pipe fittings ASME B16.9 in China
ASTM/ASME A234/SA234 Wp91 Chrome Moly Tee, X10crmovnb9-1 Equal Tee
ASTM A234: This is the standard specification for wrought carbon and alloy steel pipe fittings of seamless and welded construction. It covers fittings of seamless and welded construction such as elbows, tees, reducers, and caps.
WP91: WP91 indicates an alloy steel fitting made from Grade 91 material. Grade 91 is a type of chromium-molybdenum alloy steel known for its exceptional high-temperature properties, making it suitable for use in high-pressure, high-temperature applications such as power plants, refineries, and petrochemical plants.
ASTM A234 WP91 Tee is a pipe fitting tee made from Grade 91 alloy steel, conforming to the ASTM A234 specification
Regarding the “Tee” mentioned in your query, an ASTM A234 WP9
Our A234 WP91 Seamless Tee are made from A335 Grade P91 seamless pipes,through hot forming process
- Alloy Steel A234 WP91 Tee
• A234 WP91 seamless Tee
• Alloy Steel A234 Grade WP91 Seamless pipe fittings
• Alloy Steel A234 WP91 Elbow
• AS WP91 End Pipe Cap - ANSI B16.9 A234 WP91 equal Tee
C&N is a professional pipe fittings & flange manufacturer.
ASTM A234 WP91 Tee SPECIFICATION
Specifications : ANSI/ASME B16.9, B16.28, MSS-SP-43.
Standard : ASTM A234 / ASME SA234
Size : ½”NB to 48″NB in Sch 10s, 40s, 80s, 160s, XXS.
Schedules :Sch.40 to Sch.XXs
Type : Seamless
ASTM A234 WP91 CHEMICAL COMPOSITION
| Grade | C | Mn | P | S | Si | Cr | Mo |
| A234 WP91 | 0.08-0.12 | 0.3-0.6 | ≤0.015 | ≤0.02 | 0.2-0.5 | 8-9.5 | 0.85-1.05 |
ASTM A234 WP91 PIPE FITTINGS MECHANICAL PROPERTIES
| Element | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| A234 WP91 | ≥590 | ≥415 | ≥20 |
Heat Treatment for A234 WP91 pipe fittings
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.
Grade WP91 shall be normalized at 1900 °F [1040 °C] minimum, and 1975 °F [1080 °C] maximum, and tempered in the temperature range of 1350 °F [730 °C] to 1470 °F [800 °C] as a final heat treatment.
Inspection and test for A234 WP91 pipe fittings
Except for dimensional inspection and visual examination, the inspection & tests that shall be selectively performed on ASTM A234 alloy steel pipe fittings include: liquid penetration test, magnetic particle examination, ultrasonic test, nondestructive electromagnetic(eddy current) test.hardness testng
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
How to order our A234 Wp91 Tee?
Example#1,
16 Inch Pipe Tee,Sch160, ASTM A234 WP91,seamless,ASME B16.9, Bevel Ends according to ASME B16.25
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