Why Buyers Source 1.5D Bends From Ganpat Industrial ?
True 1.5D Radius, Every Piece
Center-to-end held to ASME B16.9 tolerance on every heat
15° To 180° On One Order
Mixed bending angles dispatched together, single invoice
NB 2″ To 18″ In Stock
Seamless & welded bends racked and ready to cut
Every Heat Lab-Tested
PMI, hardness & dimensional check before it leaves the yard
Export-Crated In 7 Days
Bevel-capped, container-ready packing on standard sizes
1.5D Bend Snapshot
- 1Bend Type: 1.5D Long Radius – 15° / 30° / 45° / 60° / 90° / 135° / 180°
- 2Size Range: NB 2″ to 18″ • Bend Radius = 1.5 × NPS
- 3Governing Standard: ASME/ANSI B16.9 • MSS SP-43
- 4Form: Seamless, ERW, Welded & Fabricated 1.5D Bend
- 5Metallurgy: Carbon Steel, Stainless Steel, Alloy & Duplex Steel
- 6Ends: Bevelled for field butt-welding, per ASME B16.25
Or call our Mumbai office: +91 22 6743 7134 • Same-week dispatch on stock sizes
Ganpat Industrial Corporation manufactures and exports the 1.5D Bend – the industry’s standard long-radius pipe bend – to piping contractors, EPCs and process-equipment fabricators across India, the GCC and Africa. Every Butt Weld 1.5D Pipe Bend we release is formed to a true 1.5 × NPS centerline radius, matched bevel-to-bevel against your isometric drawing. Buyers searching for a 1.5D Carbon Steel Pipe Bend, an ASME B16.9 1.5D Pipe Bend, or an Alloy Steel 1.5D Long Radius Elbow get one factory source with mill-direct pricing, heat-traceable certification and no minimum order lock-in.
Mumbai · 1.5D Bend Manufacturer & Exporter
1.5D Bends Engineered For Tight-Radius Routing, Not Just Dimensional Compliance
Ganpat Industrial forms Butt Weld 1.5D Pipe Bends in Carbon Steel, Stainless Steel, Alloy Steel and Duplex grades – bent to the exact 1.5D radius your isometric calls for, ready for cross-country pipelines, process skids and power plant piping across India, the Middle East and Africa.
- ✓ISO 9001:2015
- ✓ISO 14001:2015
- ✓OHSAS 18001:2007
- ✓PED Certified
- ✓Mill-Direct Pricing
1.5D Seamless Pipe Bend Manufacturer in India With Size 2 to 18″ NB in Various Material As Per ASME B16.9
1.5D Bend Specification
1.5D Carbon Steel Pipe Bend Size Range
- NB: 2″ – 18″
- Wall: SCH 10 – SCH 160 / XXS
- O.D.: 60.3 – 457 mm
- Custom NB up to 24″ on drawing
Butt Weld 1.5D Pipe Bends Standard
- ASME / ANSI B16.9
- MSS SP-43 Bend Radii
- ASME B16.28 (Cross-Ref)
- Client Isometric / GAD
1.5D Seamless Pipe Bending Angle
- 15° / 30° / 45°
- 60° / 90°
- 135° / 180°
- Custom Angle On Request
Stainless Steel 1.5D Pipe Bends Production Route
- Mandrel / Ram Bending
- Hot Induction Bending
- Sand-Pack Hot Slab Forming
- Stress Relieving Post-Bend
Alloy Steel 1.5D Long Radius Elbow Grades
- Carbon Steel WPB / WPHY
- Stainless Steel 304L / 316L
- Alloy Steel WP11 / WP22 / WP91
- Duplex & Super Duplex
Bend 1.5D End Preparation
- Bevelled Butt-Weld End
- As Per ASME B16.25
- Plain / Square Cut On Request
- Flanged End On Request
1.5 Pipe Elbow Dimensions Chart
| Inside Diameter | Wall Thickness | Wt Per Piece | Centreline Radius |
|---|---|---|---|
| ‘A’ mm | ‘B’ mm | kilos | ‘C’ mm |
| 100 | 3.00 | 1.79 | 150 |
| 80 | 2.00 | 0.77 | 123 |
| 15 | 1.50 | 0.03 | 30 |
| 20 | 1.50 | 0.04 | 35 |
| 25 | 1.50 | 0.06 | 32.5 |
| 32 | 1.50 | 0.11 | 45 |
| 125 | 2.00 | 1.88 | 188 |
| 150 | 2.00 | 2.69 | 225 |
| 40 | 1.50 | 0.20 | 60 |
| 100 | 2.00 | 1.20 | 150 |
| 50 | 2.00 | 0.31 | 73 |
| 65 | 2.00 | 0.52 | 95 |
| 150 | 3.00 | 4.09 | 225 |
Stock and Supply Butt Weld 1.5D Pipe Bends With Bending Angle 15° to 180° Suitable For Power Generation
Types Of 1.5D Pipe Bends

ASME B16.9 1.5 D Pipe Bend
ASME B16.9

1.5D Seamless Pipe Bend
ASME B16.9

Alloy Steel 1.5D Long Radius Elbow
MSS SP-43

Stainless Steel 1.5D Elbow
MSS SP-43

1.5D Buttweld Elbow
ASME B16.9

1.5D Carbon Steel Short Radius Bend
ASTM A403

Alloy Steel 1.5D 90° Bend
ASTM A234

1.5D Fabricated Bend
MSS SP-43
1.5D Carbon Steel Pipe Bend Weight Chart
A renowned 1.5D Bend supplier in India offering top-grade materials, crafted for longevity and reliability.
| NPS inches |
Bends 1.5D |
Bends 1.5D |
||||||
|---|---|---|---|---|---|---|---|---|
| Sch. 5S |
Sch. 10S |
Sch. 40S |
Sch. 80S |
Sch. 5S |
Sch. 10S |
Sch. 40S |
Sch. 80S |
|
| 1/2 | 0.05 | 0.06 | 0.08 | 0.10 | 0.03 | 0.04 | 0.05 | 0.07 |
| 3/4 | 0.06 | 0.07 | 0.09 | 0.11 | 0.04 | 0.05 | 0.06 | 0.07 |
| 1 | 0.09 | 0.15 | 0.18 | 0.20 | 0.06 | 0.10 | 0.12 | 0.13 |
| 1 1/4 | 0.13 | 0.20 | 0.25 | 0.35 | 0.09 | 0.13 | 0.17 | 0.12 |
| 1 1/2 | 0.18 | 0.30 | 0.40 | 0.50 | 0.12 | 0.20 | 0.27 | 0.33 |
| 2 | 0.30 | 0.50 | 0.70 | 0.90 | 0.20 | 0.33 | 0.47 | 0.60 |
| 2 1/2 | 0.60 | 0.85 | 1.35 | 1.80 | 0.40 | 0.60 | 0.90 | 1.20 |
| 3 | 0.90 | 1.30 | 2.00 | 2.90 | 0.60 | 0.90 | 1.35 | 1.90 |
| 4 | 1.40 | 2.00 | 4.00 | 5.90 | 0.90 | 1.35 | 2.65 | 3.90 |
| 5 | 2.90 | 3.60 | 6.50 | 9.70 | 1.95 | 2.40 | 4.35 | 6.50 |
| 6 | 4.00 | 5.00 | 10.5 | 16.0 | 2.70 | 3.35 | 7.00 | 10.5 |
| 8 | 7.40 | 10.0 | 21.5 | 33.5 | 4.90 | 6.70 | 14.5 | 22.5 |
| 10 | 13.6 | 16.8 | 38.5 | 52.5 | 9.10 | 11.2 | 25.6 | 35.0 |
| 12 | 23.4 | 27.0 | 59.0 | 79.0 | 15.6 | 18.0 | 39.5 | 53.0 |
| 14 | 29.0 | 35.0 | 70.0 | 94.0 | 19.3 | 23.5 | 47.0 | 63.0 |
| 16 | 41.3 | 47.0 | 95.0 | 125 | 27.5 | 31.5 | 63.5 | 84.0 |
| 18 | 51.8 | 59.0 | 120 | 158 | 34.5 | 39.5 | 80.0 | 105 |
| 20 | 73.0 | 85.0 | 146 | 194 | 49.0 | 57.0 | 98.0 | 129 |
| 24 | 122 | 140 | 210 | 282 | 82.0 | 94.0 | 140 | 188 |
Comparing 1.5D Vs 3D Bend For A New Line?Send your service condition – we recommend the right radius & schedule.
1.5D Bend vs 3D Pipe Bend
1.5D Pipe Bend
- Radius = 1.5 × NPS
- Compact footprint, tight layouts
- Standard ASME B16.9 stock item
- Ideal for plant & skid piping
3D Pipe Bend
- Radius = 3 × NPS
- Wider footprint, gentler curve
- Custom-fabricated per drawing
- Ideal for long cross-country runs
What are the Applications of 1.5D Pipe Bend?
Off-Shore Oil Drilling
Power Generation Plants
Petrochemical Units
Gas Processing Stations
Specialty Chemical Lines
Pharmaceutical Equipment
Heat Exchangers & Condensers
Sea Water & Pulp Equipment
1.5D Bend Delivered Weekly to the Following Countries
| Export to | Countries | Continent | Ports | Shipping time |
|---|---|---|---|---|
| UAE | Asia | Mina Rashid | 5 days | |
| Thailand | Asia | Laem Chabang | 7 | |
| Germany | Europe | Bremerhaven | 20 |
1.5 Pipe Wall Thickness
| Size | Wall Thickness | Radius | Approx. Weight (kg) | ||||
|---|---|---|---|---|---|---|---|
| DN | OD | t | A | e |
|||
| inch | mm | mm | mm | mm | mm | 45° | 90° |
| Seamless | |||||||
| 1 | 25 | 30 | 1.5 | 30 | 12 | 0.03 | 0.05 |
| 1¼ | 32 | 38 | 1.5 | 32.5 | 14 | 0.03 | 0.08 |
| 1½ | 40 | 44.5 | 1.5 | 40 | 17 | 0.06 | 0.14 |
| 20 | 500 | 508 | 5 | 508 | 210 | 28.10 | 56.20 |
| 24 | 600 | 610 | 5 | 610 | 253 | 40.50 | 81.00 |
| 28 | 700 | 711 | 6 | 711 | 295 | 66.00 | 132.00 |
| 2 | 50 | 57 | 1.5 | 52.5 | 22 | 0.10 | 0.20 |
| 2½ | 65 | 76 | 2 | 70 | 29 | 0.23 | 0.46 |
| 3 | 80 | 89 | 2 | 82.5 | 34 | 0.32 | 0.64 |
| 4 | 100 | 108 | 2.5 | 100 | 41 | 0.58 | 1.16 |
| 5 | 125 | 133 | 2.5 | 125 | 52 | 0.90 | 1.80 |
| 16 | 400 | 419 | 4 | 400 | 166 | 16.40 | 32.80 |
| 18 | 450 | 457 | 4.5 | 457 | 189 | 20.45 | 40.90 |
| 32 | 800 | 813 | 6 | 813 | 337 | 86.50 | 173.00 |
| 6 | 150 | 159 | 2.5 | 150 | 62 | 1.30 | 2.60 |
| 7 | 175 | 194 | 3 | 180 | 75 | 1.90 | 3.80 |
| 8 | 200 | 219 | 3 | 210 | 87 | 3.00 | 6.00 |
| 10 | 250 | 267 | 3 | 255 | 106 | 4.44 | 8.88 |
| 12 | 300 | 324 | 4 | 305 | 126 | 8.55 | 17.10 |
| 14 | 350 | 368 | 4 | 352.5 | 146 | 11.30 | 22.60 |
| 36 | 900 | 914 | 8 | 914 | 379 | 145.50 | 291.00 |
Buying In Bulk For A Pipeline Or Plant Project?Send your BOQ – factory price, MTC 3.1, dispatch same week.
Equivalents Grade Of Butt Weld 1.5D Pipe Bends
A reliable 1.5D Bend manufacturer in India with a proven reputation for precision, quality, and industrial endurance.
Stainless Steel 1.5D Pipe Bend
ASTM A403 WP316/316L • ASTM A403 SA/A774 WP-S, WP-W, WP-WX 304/304L • ASTM A182 F316L, 304L • DIN 1.4301, 1.4306, 1.4401, 1.4404
Corrosion Duty
Duplex & Super Duplex Steel 1.5D Pipe Bend
ASTM A815, ASME SA815 UNS S31803, S32205 • UNS S32750, S32950 • Werkstoff No. 1.4462
Offshore Grade
Carbon Steel 1.5D Pipe Bend
ASTM A234, ASME SA234 WPB, WPBW • WPHY 42, WPHY 46, WPHY 52, WPHY 60, WPHY 65 & WPHY 70
Most Ordered
Low Temperature Carbon Steel 1.5D Pipe Bend
ASTM A420 WPL3, A420 WPL6
Cryogenic
Alloy Steel 1.5D Pipe Bend
ASTM/ASME A/SA234 Gr. WP1, WP5, WP9, WP11, WP12, WP22, WP91
High Temp
Nickel Alloy 1.5D Pipe Bend
ASTM B336, ASME SB336 • Nickel 200 (N02200), Nickel 201 (N02201) • Monel 400 (N04400), Monel 500 (N05500) • Inconel 800 (N08800), 825 (N08825), 600 (N06600), 625 (N06625), 601 (N06601) • Hastelloy C276 (N10276) • Alloy 20 (N08020) • Titanium Gr. I & II • Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe
Special Alloy
Chemical Composition Of ASME B16.9 1.5D Pipe Bends
WPB (Carbon Steel)
- Carbon (C): ≤ 0.30%
- Manganese (Mn): 0.29–1.06%
- Phosphorus (P): ≤ 0.05%
- Sulphur (S): ≤ 0.045%
- Silicon (Si): 0.10% min
WP316L (Stainless)
- Carbon (C): ≤ 0.03%
- Chromium (Cr): 16–18%
- Nickel (Ni): 10–14%
- Molybdenum (Mo): 2–3%
- Manganese (Mn): ≤ 2%
WP11 (Alloy Steel)
- Carbon (C): 0.05–0.20%
- Chromium (Cr): 1.00–1.50%
- Molybdenum (Mo): 0.44–0.65%
- Manganese (Mn): 0.30–0.80%
- Silicon (Si): 0.50–1.00%
S32205 (Duplex)
- Carbon (C): ≤ 0.03%
- Chromium (Cr): 22–23%
- Nickel (Ni): 4.5–6.5%
- Molybdenum (Mo): 3–3.5%
- Nitrogen (N): 0.14–0.20%
WPHY 60
- Carbon (C): ≤ 0.26%
- Manganese (Mn): 1.15–1.65%
- Niobium (Nb): ≤ 0.05%
- Vanadium (V): ≤ 0.08%
- Carbon Equivalent (CE): ≤ 0.42
WPL6 (Low Temp CS)
- Carbon (C): ≤ 0.30%
- Manganese (Mn): 1.15% min
- Phosphorus (P): ≤ 0.035%
- Sulphur (S): ≤ 0.04%
- Impact Tested At −46°C
Mechanical Properties Of 1.5D Seamless Pipe Bend
WPB Tensile
60 ksi
415 MPa Min
WPB Yield
35 ksi
241 MPa Min
WP316L Tensile
70 ksi
485 MPa Min
Elongation
22–35%
Grade Dependent
Monthly Delivery of 1.5D Bend to Below Countries
| Export to | Countries | Continent | Ports | Shipping time |
|---|---|---|---|---|
| Saudi Arabia | Asia | Jubail | 7 | |
| Italy | Europe | Genoa | 30 |
Need 1.5D Bend To Your Grade Or Wall Schedule?Send drawing or MTO – factory price within 24 hours.
HSN Code Of 1.5D Bend
HSN Heading
7307
Tube or pipe fittings of iron or steel
1.5D Bend Sub-Heading
7307 93 90
Butt welding bends & fittings, other
GST Rate
18%
Standard rate on steel pipe bends
Typical MOQ
No Minimum
Trial lots to full container loads
How is a 1.5D Bend Manufactured?
1. Pipe Selection & Cut
Straight seamless or welded pipe cut to bend allowance length.
2. Mandrel / Induction Set-Up
Bend die and mandrel set to the exact 1.5D radius on the machine.
3. Controlled Bending
Cold or hot bending to the specified angle, 15° to 180°.
4. Stress Relieving
Heat treatment removes residual bending stress from the wall.
5. Ovality & Wall Check
Dimensional gauge confirms out-of-roundness within tolerance.
6. Bevel & Finish
Ends bevelled to ASME B16.25 and surface finished for shipment.
Ready To Place A 1.5D Bend Purchase Order?Get factory pricing on your exact size, angle and grade today.
Packing Of Stainless Steel 1.5d Pipe Bends
A dependable 1.5D Bend supplier in India with a focus on consistent performance, safety, and modern innovation
Material Testing
PMI, hardness & ovality check on every heat
Test Certificates
MTC 3.1 issued with full heat traceability
Radiography (On Request)
Weld seam check for ERW / welded 1.5D bends
Export Packaging
Bevel-protected, crated for sea freight
Tolerance Chart Of Alloy Steel 1.5D Long Radius Elbow
| ND | Max off angle | Max off plane | ||
|---|---|---|---|---|
| Q | P | |||
| 18 a 24 | 4 | 10 | ||
| 5 a 8 | 2 | 4 | ||
| 32 a 42 | 5 | 13 | ||
| 14 a 16 | 3 | 7 | ||
| 1/2 a 4 | 1 | 2 | ||
| 44 a 48 | 5 | 20 | ||
| 26 a 30 | 5 | 10 | ||
| 10 a 12 | 3 | 5 | ||
Frequently Asked Questions On 1.5D Bend
What does 1.5D mean in a pipe bend?
The bend centerline radius equals 1.5 times the nominal pipe size – the same radius used for a standard long-radius elbow.
What is the difference between 1.5D bend and 3D bend?
A 1.5D bend has a tighter, more compact radius; a 3D bend uses double the radius for a gentler flow path over a longer run.
What sizes does Ganpat Industrial stock in 1.5D bend?
NB 2″ to 18″ is held in ready stock; larger sizes up to 24″ are made against order.
Which standard governs 1.5D pipe bend dimensions?
ASME/ANSI B16.9 for the radius geometry, cross-referenced with MSS SP-43 for bend-specific tolerances.
Is hydrostatic testing mandatory for 1.5D bends?
Not at the mill by default; hydrotest is carried out at system level per the governing piping code unless specified on the PO.
What is the minimum order quantity?
Ganpat Industrial supplies from trial lots to full container loads – there is no fixed minimum on standard NB & grade combinations.
Material Inspection Facility in Following Regions
| Regions | Country |
|---|---|
| North America | USA, Canada, Mexico |
| South Carolina | USA |
| North Africa | Egypt, Morocco, Algeria |
| South America | Argentina, Brazil,Colombia |
| East Africa | Ethiopia,Kenya, Tanzania |
| West Africa | Ghana, Senegal,Nigeria |
| South Asia | Pakistan,India, Bangladesh |
| Middle East | Iran, Iraq,Saudi Arabia |
| Melanesia | Papua New Guinea,Fiji |
| East Asia | Japan, South Korea,China |

