ASTM A234 Wp22 elbow,A234 Wp22 pipe fitting elbow,ASME B16.9 SA234 Wp22 Pipe fitting Tee
We are a SA234 Wp22 elbow,ASME B16.9 A234 Wp22 Pipe Fitting manufacturer in China, China ASTM A234 WP22 elbow suppliers ASTM/ASME A234/SA234 Wp22 Chrome Moly Pipe Fitting.
ASTM A234 WP22(ASME SA234 WP22) also known as 2 ¼ chrome ,which is Chrome Moly Pipe Fittings grade for high temperature services
ASTM A234 WP22 pipe fittings is ideal for use in long-term high-temperature projects like power plants, refineries, petrochemical plants and oilfield services.
A234 WP22 Pipe fittings is made of ASTM A335 Gr P22 Seamless pipes,match with A182 F22 Flanges,and A182 F22 forged pipe fittings in the pipeline connection.
-
Manufacturing standard: ASME B16.9 (Butt-weld fittings)
-
Wall thickness as per ASME B36.10M
-
Compatible piping: ASTM A335 P22, ASTM A213 T22, SA-387 Gr. 22 plates
ASTM A234 WP22 PIPE FITTINGS 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 / Welded
| Size | 1/2″NB TO 48″ NB |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Bending angle | 15°, 30°, 45°, 60°, 90°, 135°, 180°. |
A234-WP22 Elbow,Alloy Steel Pipe fittings for Moderate and High Temperature Service
ASTM A234 WP22 PIPE FITTINGS CHEMICAL COMPOSITION
| Grade | C | Mn | P | S | Si | Cr | Mo |
| A234 WP22 | 0.05-0.15 | 0.3-0.6 | ≤0.04 | ≤0.04 | ≤0.5 | 2-2.5 | 0.87-1.13 |
ASTM A234 WP22 PIPE FITTINGS MECHANICAL PROPERTIES
| Element | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| A234 WP22 | 415-585 | ≥205 | ≥20 |
ASTM A234 WP22 HEAT TREATMENT
ASTM A234 WP22 (ASME SA234 WP22) fittings after shaping from an elevated temperature, shall be cooled down to a temperature below critical range under suitable conditions which preventing injurious defects caused by too rapid cooling, but in no case more rapidly than the cooling rate in still air. Referring standard in Section 7 of ASTM A960/A960M.
Fittings of grades A234 WP22 Class 1, WP22 Class 2 shall be furnished with
-
Normalizing + Tempering, or
-
Annealing, or
-
Quenching + Tempering
ASTM A234 WP22 Hardness requirement
Fittings of A234 WP22. grades—197 HBW maximum.
Material:
Alloy Steel Pipe fittings:
ASTM A234 WP22 Elbow,ASME B16.9
ASTM A234 WP22 Tee pipe fitting,
ASTM A234 WP22 reducer
ASTM A234 WP22 Bend
ASTM A234 WP22 Elbow LR,SR
ASTM A234 WP22 180deg Elbow,ASTM A234 WP22 Return bend
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 WP22 Elbows Testing & Certification:
-
Visual and Dimensional Inspection
-
Chemical Analysis (per ASTM A234)
-
Mechanical Testing (Tensile, Yield, Elongation)
-
Hardness Testing (typically ≤ 197 HB) comply with NACE MR 0175 requirement
-
NDT (UT, RT, PT) if specified
- PMI,100%
-
Certified to EN 10204 3.1 / 3.2
ASTM-A234-WP22-Elbow-Tee-Reducer-ASME-B16.9-Pipe-fittings
How to order our ASTM A234 WP22 ELBOWS?
DESCRIPTION : ELBOW
TYPE : 90º SEAMLESS OR SINGLE SEAM WELD
SIZE : 34″
LENGTH : 90º LONG RADIOUS
SCHEDULE : XS
CONNECTION : BEVEL END
MTL FINISH : STANDARD
MATERIAL TYPE: P22
ASME STD : ASME B16-9, A234 GR. WP22 CL.1
REQUIRED : MATERIAL TEST CERTIFIACTE TRACEABLE HEAT NUMBER ON MATERIAL
