Why Buyers Source ASTM A234 WP5 Pipe Fittings From Ganpat Industrial?
5Cr-½Mo Verified Heats
Every WP5 batch is traced to a chromium-molybdenum heat certificate before machining begins.
9 Fittings, One Dispatch
Elbow, Tee, Reducer, Cap, Stub End, Collar, Cross & Bend loaded on a single skid.
Rated To 1200°F Service
Higher chromium content keeps WP5 stable in hydroprocessing & furnace piping loops.
PMI Verified Before Packing
Positive Material Identification confirms chromium & molybdenum on every skid.
Fast-Moving Sizes In Stock
Refinery-standard NPS & schedule combinations dispatch within days, not weeks.
ASTM A234 WP5 Pipe Fittings Abstract
- 1Product Range: Elbow, Tee, Reducer, Pipe Cap, Stub End, Collar, Cross, Pipe Bend
- 2Size Range: Seamless ½″ – 24″ | Welded ½″ – 48″
- 3Standards: ASTM A234, ASME SA234, ASME B16.9, ASME B16.11, MSS SP-43
- 4Grade Basis: 5 Chromium – ½ Molybdenum (5Cr-½Mo) alloy steel
- 5Surface Finish: Black, Mill, Shot-Blasted, Pickled & Passivated
- 6Common Marking: WP5, SA234 Gr WP5 CL1, ASTM A234 Grade WP5
- 7Origin: Indian origin • European origin • Japanese origin
Or call our Mumbai office: +91 22 6743 7134 • Same-week dispatch on standard classes
Ganpat Industrial is a hands-on ASTM A234 WP5 Pipe Fittings Manufacturer in India, forging every component from a checked 5Cr-½Mo billet so hydroprocessing contractors never risk a chemistry mismatch on a critical tie-in. Our floor turns out the ASTM A234 WP5 Elbow for hot-oil routing, the ASME SA 234 Gr WP5 Tee for branch connections, the ASTM A234 Grade WP5 Pipe Cap for header termination, and the ASTM A234 GR WP5 Stub End for flange-face mating. We also machine the Alloy Steel WP5 Collar and Alloy Steel A234 WP5 Cross for skid packages with full mill traceability issued on every dispatch. We’re a trusted name for engineers and EPC contractors sourcing WP5 fittings across India.
Mumbai · ASTM A234 WP5 Alloy Steel Buttweld Fittings Exporter
ASTM A234 WP5 Alloy Steel Fittings Engineered For High-Temperature Refinery Piping
Ganpat Industrial forges and machines ASTM A234 WP5 / ASME SA 234 Gr WP5 Alloy Steel Pipe Fittings for fabricators who need a genuine 5Cr-½Mo chemistry for hydrocracker, coker and catalytic reforming piping across India, the GCC and Southeast Asia.
- ✓ISO 9001:2015
- ✓ISO 14001:2015
- ✓OHSAS 18001:2007
- ✓PED Certified
- ✓Third-Party Inspection Approved
Hot and Cold Formed ASME SA 234 Gr WP5 Elbow Manufacturer in India in Custom Sizes
Specification Of ASTM A234 WP5 Pipe Fittings
ASTM A234 WP5 Elbow Size Range
- NPS: ½″ – 48″
- Angle: 45° • 90° • 180°
- Schedule: 10 – XXS
- Seamless & welded production
ASME SA 234 Gr WP5 Tee Governing Standard
- ASTM A234 (fittings)
- ASTM A182 F5 (mating forgings)
- MSS SP-43
- ASME B16.9
SA 234 WP5 Reducer Route
- Hot Forging
- Seamless Extrusion
- Cold Drawing
- Fusion Welding
ASTM A234 Grade WP5 Pipe Cap End Options
- Butt Weld (BW)
- Socket Weld (SW)
- Threaded (NPT / BSP)
- Custom bevel on drawing
ASTM A234 GR WP5 Stub End Grade Material
- ASTM A234 WP5 CL1
- UNS K41545
- 5Cr-½Mo Steel
- ASME SA234 Gr WP5
Alloy Steel A234 WP5 Cross Testing
- PMI Testing
- Hydrostatic Test
- Dimensional Check
- Third-Party Inspection
ASTM A234 WP5 Elbow Dimensions
| NPS (Normal Pipe Size)(inch) | O.D. (Outside Daimeter) | Return Elbow 180 Deg | Elbow 45 Deg | Elbow 90 Deg | ||||
|---|---|---|---|---|---|---|---|---|
| Long Radius Elbow | Long Radius Elbow | Long Radius Elbow | Short Radius | |||||
| (millimeter/ MM) | (inch./ Inches) | Center to Center (Inches) |
Back to face (Inches) |
Center to Face (Inches) |
Radius (Inches) |
Center to Face (Inches) |
Center to Face (Inches) |
|
| 1 | 33.4 | 1.315 | 3 | 2 3/16 | 7/8 | – | 1 1/2 | 1 |
| 1 1/4 | 42.2 | 1.660 | 3 3/4 | 2 3/4 | 1 | – | 1 7/8 | 1 1/4 |
| 1/2 | 21.3 | 0.840 | 2 | 1 7/8 | 5/8 | – | 1 1/2 | – |
| 3/4 | 26.7 | 1.050 | 2 1/4 | 1 11/16 | 7/16 | – | 1 1/8 | – |
| 1 1/2 | 48.3 | 1.900 | 4 1/2 | 3 1/4 | 1 1/8 | 3 | 2 1/4 | 1 1/2 |
| 2 | 60.3 | 2.375 | 6 | 4 3/16 | 1 3/8 | 4 | 3 | 2 |
| 2 1/2 | 73.0 | 2.875 | 7 1/2 | 5 3/16 | 1 3/4 | 5 | 3 3/4 | 2 1/2 |
| 3 | 88.9 | 3.500 | 9 | 6 1/4 | 2 | 6 | 4 1/2 | 3 |
| 3 1/2 | 101.6 | 4.000 | 10 1/2 | 7 1/4 | 2 1/4 | 7 | 5 1/4 | 3 1/2 |
| 4 | 114.3 | 4.500 | 12 | 8 1/4 | 2 1/2 | 8 | 6 | 4 |
| 5 | 141.3 | 5.563 | 15 | 10 5/16 | 3 1/8 | 10 | 7 1/2 | 5 |
| 6 | 168.3 | 6.625 | 18 | 12 5/16 | 3 3/4 | 12 | 9 | 6 |
| 8 | 219.1 | 8.625 | 24 | 16 5/16 | 5 | 12 | 12 | 8 |
| 10 | 273.1 | 10.750 | 30 | 20 3/8 | 6 1/4 | 15 | 15 | 10 |
| 12 | 323.9 | 12.750 | 36 | 24 3/8 | 7 1/2 | 18 | 18 | 12 |
ASTM A234 WP5 Alloy Steel Cross Equivalent Grades
ASTM / UNS
- ASTM A234 Grade WP5
- ASME SA234 Gr WP5 CL1
- UNS K41545
- ASTM A182 F5 (mating forgings)
JIS
- SPA24
- STPA25
- JIS G3458 (seamless)
- JIS G3453 / D3753 (mating)
DIN / WNr
- WNr 1.7362
- 12CrMo19 5
- DIN 17175 (mating pipe)
Common Types Of ASTM A234 WP5 Alloy Steel Fittings
As an active ASTM A234 WP5 Pipe Fittings Manufacturer in India, we forge and machine every fitting type below under one roof.
ASTM A234 WP5 Elbow
ASME B16.9
ASME SA 234 Gr WP5 Tee
MSS SP-43
SA 234 WP5 Reducer
ASTM A234
ASTM A234 Grade WP5 Pipe Cap
ASME B16.9
ASTM A234 GR WP5 Stub End
ASME B16.11
Alloy Steel A234 WP5 Cross
ASME B16.9
SA234 WP5 Lap Joint Stub Ends
ASME B16.9
A234 WP5 Alloy Steel Pipe Bend
MSS SP-75
Need A Custom ASTM A234 Grade WP5 Pipe Cap Or Bend Radius?Share your P&ID or drawing – get a factory-price quote within 24 hours.
Find Alloy Steel A234 WP5 Tee and Reducer With Sand Rolling and Sand Blasting Surface Treatment
Surface Treatment Of A234 WP5 Alloy Steel Pipe Bend
Black Painting / Black Lacquer
Protective coat that blocks moisture and basic corrosion
Anti-Corrosive Oil
Light oil coat for short-term protection before installation
Shot Blasting
Removes mill scale and rust for a clean, matte finish
Transparent / Rust-proof Oil
Keeps the bare metal look while preventing oxidation
Galvanizing
Zinc coating for extra corrosion defense in select conditions
A234 WP5 Concentric Reducer Weight Chart
| DN (Normal Pipe Size) For ASME B16.9 | Schedule 40S | Schedule 10S | Schedule 80S | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Elbow 90 Deg | Elbow 45 Deg | B16.9 Equal Tee | Elbow 90 Deg | Elbow 45 Deg | B16.9 Equal Tee | Elbow 90 Deg | Elbow 45 Deg | B16.9 Equal Tee | |
| 8 | 0.03 | 0.02 | 0.06 | 0.02 | 0.01 | 0.03 | 0.04 | 0.03 | 0.07 |
| 10 | 0.03 | 0.02 | 0.03 | 0.03 | 0.02 | 0.05 | 0.06 | 0.04 | 0.09 |
| 15 | 0.08 | 0.04 | 0.10 | 0.06 | 0.03 | 0.09 | 0.10 | 0.05 | 0.14 |
| 20 | 0.08 | 0.04 | 0.17 | 0.07 | 0.03 | 0.13 | 0.11 | 0.05 | 0.20 |
| 25 | 0.15 | 0.11 | 0.29 | 0.14 | 0.08 | 0.28 | 0.22 | 0.14 | 0.38 |
| 40 | 0.40 | 0.23 | 0.86 | 0.30 | 0.17 | 0.68 | 0.51 | 0.29 | 1.02 |
| 50 | 0.70 | 0.4 | 1.28 | 0.50 | 0.25 | 0.85 | 0.91 | 0.59 | 1.59 |
| 65 | 1.40 | 0.77 | 2.19 | 0.85 | 0.48 | 1.41 | 1.81 | 0.99 | 3.13 |
| 80 | 2.20 | 1.08 | 3.31 | 1.25 | 0.63 | 1.77 | 2.97 | 1.50 | 4.45 |
| 90 | 2.83 | 1.42 | 4.08 | 1.70 | 0.75 | 2.67 | 4.00 | 2.00 | 5.44 |
| 100 | 4.47 | 2.09 | 5.27 | 2.10 | 1.08 | 3.46 | 6.18 | 2.81 | 7.71 |
| 150 | 10.89 | 5.44 | 10.99 | 5.45 | 2.72 | 8.07 | 16.32 | 8.16 | 13.61 |
| 200 | 21.54 | 10.77 | 20.91 | 10.20 | 5.33 | 15.65 | 33.11 | 16.56 | 28.12 |
| 250 | 38.56 | 19.27 | 35.38 | 18.15 | 9.75 | 26.46 | 51.71 | 25.86 | 49.90 |
| 300 | 59.42 | 29.71 | 62.14 | 25.80 | 13.62 | 39.46 | 79.38 | 39.69 | 83.91 |
HSN Code For ASTM A234 WP5 Alloy Steel Elbow
HSN Code
7307 93
Alloy steel tube & pipe fittings, buttweld
GST Rate
18%
Standard slab for alloy steel pipe fittings
Export Scheme
LUT / IGST
Zero-rated export against Letter of Undertaking
RoDTEP Cover
Applicable
Duty remission on qualifying export shipments
Comparing WP5 With WP9 For A Hydroprocessing Line?Send your design temperature & pressure – we recommend the right grade.
ASTM A234 GR WP5 Stub End Documentation
Mill Test Certificate 3.1
Chemistry & mechanical results traced to heat number
Every Order
Radiography Report
Weld & forging integrity check for critical hydroprocessing lines
On Request
PMI Test Report
Positive Material Identification confirming chromium & molybdenum content
On Request
Certificate Of Origin
For customs clearance & import duty processing
Export Orders
Packing List & Invoice
PO-matched, HSN & GST breakup included
Every Order
Weekly Delivery Of Alloy Steel WP5 Collar In These Countries
| Export to | Continent | Shipping Time |
|---|---|---|
Brazil |
South America | 45–60 Days |
Qatar |
Asia | 7 Days |
Egypt |
Africa | 18 Days |
Netherlands |
Europe | 30 Days |
Pressure Rating Of ASTM A234 WP5 Elbow
| Temp Ratings | Pressure Class | ||||
|---|---|---|---|---|---|
| 300 | |||||
| 1/4 – 1 Inches | 1 1/4 – 2 Inches | 2 1/2 – 3 Inches | |||
| (oF) | oC | ||||
| -20 to 150 | -29 to 66 | 2000 | 1500 | 1000 | |
| 200 | 93 | 1785 | 1350 | 910 | |
| 250 | 121 | 1575 | 1200 | 825 | |
| 300 | 149 | 1360 | 1050 | 735 | |
| 350 | 177 | 1150 | 900 | 650 | |
| 400 | 204 | 935 | 750 | 560 | |
| 450 | 232 | 725 | 600 | 475 | |
| 500 | 260 | 510 | 450 | 385 | |
| 550 | 288 | 300 | 300 | 300 | |
Installation Guidelines For Alloy Steel A234 WP5 Cross
Verify Heat Traceability
Match the fitting’s heat number against the MTC before it goes on the pipe rack
Check Bevel & Root Gap
Confirm bevel angle and root opening match the qualified WPS before fit-up
Purge Before Welding
Back-purge with inert gas to protect the root pass on critical lines
Align To Pipe Support
Support the joint to avoid stress on the fitting during tack-welding
Hydrotest After PWHT
Run hydrostatic test only after post-weld heat treatment is complete
Which Grade To Choose ASTM A234 WP5 vs WP9 Pipe Fittings ?
ASTM A234 WP5
- 5% Chromium, 0.5% Molybdenum
- Rated for steady service to 1200°F
- Easier field welding, lower preheat
- Common on hydrocracker & coker lines
ASTM A234 WP9
- 9% Chromium, 1% Molybdenum
- Higher oxidation resistance to 1300°F
- Needs stricter preheat & PWHT control
- Used where sustained higher heat load exists
Not Sure Which Fitting Type Fits Your Line?Share pressure, temperature & end preparation – we’ll recommend the type.
Application Of ASME SA 234 Gr WP5 Tee
Connect with ASTM A234 WP5 Pipe Fittings Supplier in India who ships into these industries every week.
Hydrocracker Unit Piping
Catalytic Reformer Lines
Delayed Coker Unit Headers
Refinery Furnace Tube Piping
Hot-Oil Heat Exchanger Loops
Sulfur Recovery Unit Lines
Boiler Superheater Piping
Hydrotreater Reactor Circuits
Monthly Delivery Of WP5 Lap Joint Stub Ends In These Countries
| Export to | Continent | Shipping Time |
|---|---|---|
Thailand |
Asia | 7 Days |
Indonesia |
Asia | 9 Days |
Philippines |
Asia | 14 Days |
Spain |
Europe | 30 Days |
Chemical Composition Of ASTM A234 WP5 Alloy Steel Tee
ChromiumCr
4.00-6.00%
ManganeseMn
0.30-0.60%
MolybdenumMo
0.44-0.65%
SiliconSi
≤ 0.50%
CarbonC
≤ 0.15%
PhosphorusP
≤ 0.040%
SulphurS
≤ 0.030%
Mechanical Properties Of Alloy Steel A234 WP5 Cross
Tensile Strength
435-605 MPa
Load Bearing
Yield Strength (0.2%)
≥ 315 MPa
Design Limit
Elongation (2″)
≥ 22%
Ductility
Hardness
≤ 217 HBW
Wear Resistance
Need A Certified Mechanical Test Report?Send NPS, schedule & design temperature for a free review.
Price Factors For ASTM A234 WP5 Pipe Fittings
Get Quote From ASTM A234 WP5 Pipe Fittings Supplier in India after sharing these five inputs for an accurate costing.
SA 234 WP5 Pipe Cap Hardness Range
| Brinell Hardness | Rockwell B Hardness |
|---|---|
| 170 – 208 HB | 85 To 95 HRB |
Welding Precautions For SA234 WP5 Lap Joint Stub Ends
Preheat To 300-400°F
Higher chromium content raises hardenability, so preheat guards against cold cracking.
Use E502 / ER502 Filler
Select a 5Cr-½Mo matching electrode or wire for the WP5 chemistry.
Hold Interpass Range
Keep interpass temperature within the qualified WPS band throughout the weld.
PWHT Is Mandatory
Post-weld heat treatment is required for WP5 on most code-governed thicknesses.
Protect The Lap Face
Keep the stub end’s flange-contact face free of weld spatter.
Keep Consumables Dry
Store filler metal in a rod oven to keep hydrogen pickup out of the weld.
Not Sure Which Fitting Type Fits Your Line?Share pressure, temperature & end preparation – we’ll recommend the type.
Frequently Asked Questions
Is WP5 suitable for hydroprocessing and coker service?
Yes, the 5Cr-½Mo chemistry is a standard choice for hydrocracker, coker and reformer piping.
What is the HSN code for alloy steel WP5 pipe fittings?
Alloy steel pipe fittings typically fall under HSN 7307.
Can WP5 fittings be supplied seamless and welded both?
Yes, we stock and manufacture both seamless and fusion-welded WP5 fittings.
Sales Representatives Are Available to Provide Prompt Quotes For SA 234 WP5 Reducer
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6 Reasons to choose Ganpat Industrial Corporation
- Distributor of Heat Exchanger parts and Alloys for High Temperature applications.
- Stockholder and importer of Ferrous and non ferrous metals.
- Wide stock of prime quality austenitic and Ferritic Stainless Steel for Extreme pressure environment.
- Marine grade steel at lowest price in Mumbai.
- Compare Price per KG in India and China.
- Offer Resale price to local suppliers, traders and wholesalers in UAE, Saudi Arabia, Egypt, and USA