Why Fabricators Choose Ganpat Industrial For Carbon Steel Threaded Fittings?
ASTM A105 Forged Stock
Fully killed carbon steel, heat-number traceable on every batch
One Enquiry, Full Range
Coupling • Elbow • Tee • Bushing • Plug • Union – one PO
NPT, BSP & BSPT On Stock
Right-hand taper and parallel threads cut in-house, no waiting
EN 10204 3.1/3.2 Certified
Mill test certificates and third-party inspection on request
Quote In 24 Hours
Ready stock on standard 1/2″ to 4″ NB sizes – ships same week
Carbon Steel Threaded Fittings Abstract
- 1Type: Coupling, Elbow, Tee, Cross, Bushing, Plug, Cap, Union, Nipple, Reducer
- 2Size Range: 1/2″ to 4″ NB (ASME B16.11 covers 1/8″ to 4″)
- 3Material Grade: ASTM A105 / A105N forged carbon steel
- 4Standards: ASME B16.11, ANSI/ASME B1.20.1, MSS SP-79/83
- 5Pressure Class: Class 2000, 3000 & 6000
- 6Thread Type: NPT, BSP, BSPT (RH standard, LH on request)
Or call our Mumbai office: +91 22 6743 7134 • Fast dispatch on ready stock sizes
Ganpat Industrial manufactures Carbon Steel Threaded Fittings to industry standards. These fittings provide reliable joints for utility and low-pressure piping. Carbon Steel Couplings, Elbows, Tees, and Nipples are machined in-house. Available threads include NPT, BSP, and BSPT configurations. Each fitting undergoes testing and documentation before shipment to customers. Products serve fabricators, EPCs, and MEP contractors across various industries. Reliable supply extends throughout India and the Middle East.
Mumbai · Carbon Steel Threaded Fittings Manufacturer In India
Precision Threads, Proven Strength.
Ganpat Industrial forges CS Threaded Fittings in 1/2″ to 4″ with NPT, BSP & BSPT threads ideal for utility lines, instrument taps and low-pressure piping.
- ✓EN 10204 3.1 Certification
- ✓Worldwide Supply
- ✓Third-Party Inspection Available
- ✓Petrofac Approved
Cost-Effective CS Screwed Fittings Manufacturer in India As Per ASME B16.11 With EN 10204 3.1/3.2 Certification
Carbon Steel Threaded Fittings Specification
Carbon Steel Threaded Coupling Material
- ASTM A105 / A105N
- Forged, fully killed steel
- Heat-number traceable
- A350 LF2 on request (low temp)
CS Threaded Elbow Size Range
- 1/2″ – 4″ NB
- Full port & reduced port
- 90° and 45° angles
- Custom sizes on drawing
Carbon Steel Screwed Fittings Testing
- Thread gauge (Go/No-Go)
- Hydrostatic Test
- Dimensional Check
- Third-Party Inspection
CS Threaded Bushing Finish
- Black (as-forged)
- Galvanized (ASTM A153)
- Phosphated
- Painted on request
Carbon Steel Threaded Nipple Documentation
- Mill Test Certificate EN 10204 3.1
- 3.2 Certificate on request
- Packing List
- Certificate Of Origin
CS Threaded Plug Origin
- Indian Origin
- European Origin
- Heat-Number Traceable
- ISO 9001:2015 works
Carbon Steel Threaded Coupling in 1/2″ to 4″ NB With NPT/BSP/BSPT Threads For Low-Pressure Piping
Size Chart of CS Screwed Fittings
Refer to the size chart below for available dimensions.
| NPS (NB) | Thread OD (in) | Threads Per Inch |
|---|---|---|
| 1/2″ | 0.840 | 14 |
| 3/4″ | 1.050 | 14 |
| 1″ | 1.315 | 11.5 |
| 1-1/4″ | 1.660 | 11.5 |
| 1-1/2″ | 1.900 | 11.5 |
| 2″ | 2.375 | 11.5 |
| 2-1/2″ | 2.875 | 8 |
| 3″ | 3.500 | 8 |
| 4″ | 4.500 | 8 |
Carbon Steel Threaded Coupling Thread Types
NPT (National Pipe Taper)
- 60° thread angle, 1:16 taper
- ANSI/ASME B1.20.1
- Seals on thread interference
- Standard in India, Middle East, USA
BSP / BSPT (British Standard Pipe)
- 55° thread angle
- BSPP (parallel) & BSPT (taper) per BS 21 / ISO 7-1
- BSPP needs a sealing washer
- Common in UK, Europe, Africa, Gulf
Benefits of CS Screwed Bushings
Reliable Threaded Connections
Easy Installation
Lower Installed Cost
High Strength and Durability
Carbon Steel Thread End Fittings Pressure Rating
| Service Temperature | 3000LB | 6000LB |
|---|---|---|
| 100°F | 3000 | 6000 |
| 150°F | 2950 | 5915 |
| 700°F | 1950 | 3920 |
| 300°F | 2845 | 5690 |
| 1000°F | 350 | 715 |
| 400°F | 2775 | 5550 |
| 500°F | 2605 | 5210 |
| 600°F | 2310 | 4620 |
| 200°F | 2915 | 5830 |
| 800°F | 1525 | 3050 |
| 900°F | 925 | 1885 |
Surface Finish of Carbon Steel Screwed Tee
Black / As-Forged
- Standard for indoor process lines
- Lowest cost finish
Hot-Dip Galvanized
- ASTM A153 zinc coating
- Outdoor & utility water lines
Phosphated
- Improves paint/oil adhesion
- Light corrosion barrier
Forging Techniques For CS Threaded Reducer
Billet Cutting
A105 bar cut to forging weight
Hot Forging
Formed at 850–1150°C in closed dies
Normalizing
Grain refinement, stress relief
CNC Machining
Bore, socket and body to size
Thread Cutting
NPT/BSP/BSPT to B1.20.1 gauges
Planning Bulk Procurement For Your Refinery Turnaround?Share Your BOQ Today – Get Pricing And Documentation Fast.
Popular Types of Carbon Steel Threaded Fittings
Find Carbon Steel Threaded Fittings Supplier in India offering varied types with premium quality.
Carbon Steel Threaded Nipple
Barrel & Close
CS Threaded Plug
Hex & Square
Carbon Steel Screwed Tee
Equal & Reducing
Carbon Steel Threaded Coupling
Full & Half
CS Screwed Bushings
Hex Head
Carbon Steel Threaded Elbow
90° / 45°
CS Threaded Cross
Custom Drawing
Carbon Steel Threaded Union
3-Piece
Carbon Steel Screwed Fittings Packaging
Thread Protector Caps
Plastic caps on every threaded end to guard against damage
VCI / Anti-Rust Wrap
Applied before boxing for sea-freight transit
Wooden Crates / Cartons
Export-worthy crating, size & weight labelled
Weekly Delivery of CS Threaded Fittings To Below Countries
| Export to | Continent | Port | Shipping Time |
|---|---|---|---|
 Spain |
Europe | Port of Rotterdam | 20-40 Days |
 Malaysia |
Asia | Port of Shenzhen | 14-24 Days |
 Germany |
Europe | Port of Antwerp | 25-37 Days |
Need Certified CS Threaded Reducer With Fast Dispatch?Share size & quantity – Get factory price with MTC 3.1 in 24 hours.
Chemical Composition of CS Threaded Bushing
ASTM A105
CarbonC
0.35% Max
ManganeseMn
0.60-1.05%
SiliconSi
0.10-0.35%
PhosphorusP
0.035% Max
SulfurS
0.040% Max
ASTM A350 LF2
CarbonC
0.30% Max
ManganeseMn
0.60-1.35%
SiliconSi
0.15-0.30%
PhosphorusP
0.035% Max
SulfurS
0.040% Max
Mechanical Properties of Carbon Threaded Fittings
ASTM A105
Tensile: 485 MPa
Min. 70,000 psi
ASTM A105
Yield: 250 MPa
Min. 36,000 psi
ASTM A105
Elongation: 30%
Min. in 2″
ASTM A105
≤197 HBW
Max. 197 HBW
ASTM A350 LF2
Tensile: 485 MPa
Min. 70,000 psi
ASTM A350 LF2
Yield: 250 MPa
Min. 36,000 psi
ASTM A350 LF2
Elongation: 25%
Min. in 2″
ASTM A350 LF2
≤197 HBW
Max. 197 HBW
Material Equivalent of CS Threaded Union
ASTM A105 – American Standard
- UNS K03504
- ASTM A105 / ASME SA105
- ASME B16.11 Forged Fittings
ASTM A105 – European Standard
- EN 10222-2 P245GH
- 1.0460
- Comparable Forged Carbon Steel Grade
ASTM A350 LF2 – American Standard
- UNS K03011
- ASTM A350 LF2 / ASME SA350 LF2
- Low-Temperature Carbon Steel
ASTM A350 LF2 – European Standard
- EN 10222-2 P280GH
- 1.0460 / 1.0425*
- Low-Temperature Forged Steel Equivalent
HSN Code Of Carbon Steel Threaded Pipe Fittings
HSN Code
7307
Tube or pipe fittings of iron or steel
Product Category
7307.92
Threaded elbows, bends and sleeves
Material
Carbon Steel
Forged threaded pipe fittings
Application
Pipe Fittings
For industrial piping systems
Value Added Services of CS Threaded Plug
Polishing
- Surface polishing as required
- Consistent finish across fittings
Cutting
- Cutting to specified dimensions
- Accurate preparation for installation
Minor Fabrication
- Custom modifications as required
- Fabrication as per drawings
Threading
- NPT, BSP and BSPT threading
- Threads as per customer requirements
End Beveling
- End beveling to specified requirements
- Consistent edge preparation
Testing Methods For Low Pressure Carbon Steel Threaded Fittings
Check Carbon Steel Threaded Fittings Supplier in India offering verified testing methods.
Thread Gauging
Go/No-Go ring & plug gauge check
Hydrostatic Test
Held at 1.5x rated pressure
Positive Material ID (PMI)
Confirms grade before dispatch
Dimensional Inspection
Bore, socket & body per B16.11
Visual & Surface Check
Screens for forging laps/seams
Mill Test Certificate
EN 10204 3.1 issued per heat lot
Applications of Carbon Steel Threaded Nipple
Get Carbon Steel Threaded Fittings Manufacturer in India providing varied applications.
Instrument & Gauge Taps
Compressed Air & Utility Lines
Plumbing & Fire Sprinkler
Skid & Panel Piping
Cooling Water Systems
Drain, Vent & Sample Lines
General Workshop & MEP Fabrication
Low-Pressure Pump & Valve Hookup
Monthly Delivery of CS Threaded Bushing To Below Countries
| Export to | Continent | Port | Shipping Time |
|---|---|---|---|
 Philippines |
Asia | Port of Guangzhou | 10-15 Days |
 Brazil |
South America | Port of Brazil | 20-54 Days |
 Indonesia |
Asia | Port of Ningbo-Zhoushan | 18-28 Days |
Frequently Asked Questions
What is the CS Threaded Union price?
Price depends on size, grade, class and thread type.
What sizes are available for Carbon Steel Screwed Tee?
Common sizes range from 1/2″ to 4″ NB.
Are CS Threaded Fittings suitable for pressure service?
Yes, when selected according to the required pressure class.
Are NPT and BSP threads available for Low Pressure Carbon Steel Threaded Fittings?
Yes, NPT, BSP and BSPT threads are available.
Sales Agents in Following Locations
| Texas (USA) | California (USA) |
|---|---|
| Riyadh (Saudi Arabia) | Houston (USA) |
| Dammam (Saudi Arabia) | Abu Dhabi (UAE) |
| Al Jubail (Saudi Arabia) | Dubai (UAE) |
| Al Khobar (Saudi Arabia) | Indiana (USA) |
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