What Is Carbon Steel Threaded Fittings?
Carbon steel threaded fittings are seen in less critical applications. They are one of the oldest methods of joining pipes in the system. CS screwed fittings can be produced in NPT, BSPP, BSPT, PF, PT, and MPT threads. Carbon steel NPT fittings are generally seen in the U.S and Canada. Carbon steel BSP fittings are primarily seen in the UK, Europe, Asia, Australia, and other countries. The carbon steel threaded pipe fittings possess superior corrosion resistance properties and are recommended in low pressure and temperature setups. We carbon steel threaded fittings manufacturer in India. CS threaded coupling come in 1/2" to 4" in pressure class of 3000# and 6000#.
Table of Content
Size In Ready Stock :
Available Machines :
Test & Reports :
Thickness :
American Standard :
Packaging Method :
Threads Types :
Finish :
Advantage :
Applicable Fluids :
Forming :
NPT Tapered :
Available Pressure :
Types :
End Connection :
Service :
Machinability :
Marking :
Melting Temperature :
Manufacturing Process :
End Connection :
Temperature :
EN Certificates :
Forging Process :
Application :
Testing :
Facility :
Standard of Female Threads :
Standard of Male Threads :
Corrosion Resistance :
Logistics :
Max. Size :
Value Added Services :
Types = Half Coupling
Class = 3000 PSI
| Size | Price in US (Dollar) | Price in Malaysian Ringgit (Malaysia) |
|---|---|---|
| 0.125" | US $1.21 | MYR 5.45 |
| 0.25" | US $1.21 | MYR 5.45 |
| 0.375" | US $1.32 | MYR 5.95 |
| 0.5" | US $1.46 | MYR 6.58 |
| 0.75" | US $2.06 | MYR 9.28 |
| 1" | US $2.78 | MYR 12.53 |
| 1.25" | US $4.14 | MYR 18.66 |
| 1.5" | US $6.05 | MYR 27.27 |
| 2" | US $7.03 | MYR 31.69 |
| 2.5" | US $13.25 | MYR 59.73 |
| 3" | US $28.37 | MYR 127.90 |
| 4" | US $33.11 | MYR 149.27 |
Types = Hex Bushing
Class = 3000 PSI
| Size | Price in US (Dollar) | Price in Dirham (UAE) |
|---|---|---|
| 0.25" | US $1.83 | AED 6.72 |
| 0.375" | US $1.86 | AED 6.83 |
| 0.5" | US $2.26 | AED 8.30 |
| 0.75" | US $2.78 | AED 10.21 |
| 1" | US $3.73 | AED 13.70 |
| 1.25" | US $5.32 | AED 19.54 |
| 1.5" | US $7.16 | AED 26.30 |
| 2" | US $10.18 | AED 37.39 |
| 2.5" | US $35.22 | AED 129.36 |
| 3" | US $52.35 | AED 192.28 |
| 4" | US $118.00 | AED 433.41 |
Types = 90 Elbow
Class = 3000 PSI
| Size | Price in US (Dollar) | Price in South African Rand (South Africa) |
|---|---|---|
| 0.25" | US $1.31 | ZAR 24.11 |
| 0.375" | US $2.73 | ZAR 50.25 |
| 0.5" | US $4.24 | ZAR 78.04 |
| 0.75" | US $6.39 | ZAR 117.62 |
| 1" | US $8.93 | ZAR 164.37 |
| 1.25" | US $13.10 | ZAR 241.13 |
| 1.5" | US $16.65 | ZAR 306.47 |
| 2" | US $19.47 | ZAR 358.38 |
| 2.5" | US $30.27 | ZAR 557.17 |
| 3" | US $43.20 | ZAR 795.17 |
| 4" | US $67.24 | ZAR 1237.67 |
Types = Square Head Plug
Class = 3000 PSI
| Size | Price in US (Dollar) | Price in Saudi Riyal (Saudi Arabia) |
|---|---|---|
| 0.125" | US $1.33 | SAR 5.00 |
| 0.25" | US $1.33 | SAR 5.00 |
| 0.375" | US $1.51 | SAR 5.67 |
| 0.5" | US $1.68 | SAR 6.31 |
| 0.75" | US $2.50 | SAR 9.39 |
| 1" | US $3.23 | SAR 12.13 |
| 1.25" | US $6.13 | SAR 23.03 |
| 1.5" | US $8.64 | SAR 32.46 |
| 2" | US $11.39 | SAR 42.79 |
| 2.5" | US $23.26 | SAR 87.38 |
| 3" | US $35.66 | SAR 133.96 |
| 4" | US $61.68 | SAR 231.71 |
| Description | Class Designation | ||
|---|---|---|---|
| Class 6000 | Class 3000 | Class 9000 | |
| Pipe Size by Wall Thickness (WT) |
Schedule 160 | Schedule 80 / XS | XXS |
| 45 and 90 degree Elbow Tee/ Cross/ Couplings/ Half-Couplings/ End or Pipe Caps |
1/2 - 2 | 1/2 - 4 | 1/2 - 2 |
| 1/2 - 2 | 1/2 - 4 | 1/2 - 2 | |
| 1/2 - 2 | 1/2 - 4 | 1/2 - 2 | |
| Schedule | Pressure Rating |
|---|---|
| Schedule 40 | 103 Bar |
| Schedule 80 | 137 Bar |
| Schedule 160 | 172 Bar |
| Criteria | NPT | BSP |
|---|---|---|
| Full Name | National Pipe Tapered | British Standard Pipe |
| Threads | Tapered threads | Parallel threads |
| Standardization | United States and Canada. | UK, Australia |
| Sealing Mechanism | Threads are tapered | BSPT (tapered) seals |
| Pressure Handling | High pressure | High pressure |
| Use | Oil and gas | Hydraulic systems |
| Sealing Requirement | Does not require sealing tape | BSPT requires sealing compound |
| PIPE O.D. | NOM BORE | COMMON FACTORS | 3000 LBS | 6000 LBS | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | E | F | I | J | L | A | B | C | G | H | K | A | B | C | G | H | K | ||
| 10.3 | 1/8" | 11 | 10 | 40 | - | 6 | - | 21 | 22 | 17 | 32 | 16 | 19 | 25 | 25 | 19 | 32 | 22 | - |
| 13.7 | 1/4" | 16 | 11 | 43 | 3 | 6 | 32 | 25 | 25 | 19 | 35 | 19 | 25 | 29 | 33 | 22 | 35 | 25 | 27 |
| 17.2 | 3/8" | 17.5 | 13 | 48 | 4 | 8 | 38 | 29 | 33 | 22 | 38 | 22 | 25 | 33 | 38 | 25 | 38 | 32 | 27 |
| 21.3 | 1/2" | 22 | 15 | 51 | 5 | 8 | 46 | 33 | 38 | 25 | 48 | 29 | 32 | 38 | 46 | 29 | 48 | 38 | 33 |
| 26.7 | 3/4" | 27 | 16 | 57 | 6 | 10 | 51 | 38 | 46 | 29 | 51 | 35 | 37 | 44 | 56 | 33 | 51 | 44 | 38 |
| 33.4 | 1" | 35 | 19 | 64 | 6 | 10 | 60 | 44 | 56 | 33 | 60 | 44 | 41 | 51 | 62 | 35 | 60 | 57 | 43 |
| 42.2 | 1 1/4" | 44.5 | 21 | 70 | 7 | 14 | 72 | 51 | 62 | 35 | 67 | 57 | 44 | 60 | 75 | 43 | 67 | 64 | 46 |
| 48.3 | 1 1/2" | 51 | 21 | 79 | 8 | 16 | 80 | 60 | 75 | 43 | 79 | 64 | 44 | 64 | 84 | 44 | 79 | 76 | 48 |
| 60.3 | 2" | 63.5 | 22 | 88 | 9 | 17 | 94 | 64 | 84 | 45 | 86 | 76 | 48 | 83 | 102 | 52 | 86 | 92 | 51 |
| 73.02 | 2 1/2" | 76 | 27 | 118 | 10 | 21 | 122 | 83 | 102 | 52 | 92 | 92 | 60 | 95 | 121 | 64 | 92 | 108 | 64 |
| 89.0 | 3" | 89 | 29 | 121 | 10 | 65 | 140 | 95 | 121 | 64 | 108 | 108 | 65 | 106 | 146 | 79 | 108 | 127 | 68 |
| 114.5 | 4" | 117.5 | 32 | 150 | 13 | 25 | 180 | 114 | 152 | 79 | 121 | 140 | 68 | 114 | 152 | 79 | 121 | 159 | 75 |
NPT = 11 ½"/ 14"/ 18"/ 27"
BSPP = 11"/ 14"/ 19"/ 28"
BSPT = 11"/ 14"/ 19"/ 28"
| Class 3000 | ||
|---|---|---|
| 100°F | 200°F | 300°F |
| 2570 | 2280 | 2055 |
| 400°F | 500°F | 700°F |
| 1870 | 1715 | 1480 |
| 800°F | 900°F | 1000°F |
| 1370 | 1290 | 1250 |
Cost-Effective Solution
High Strength and Durability
Ease of Installation
Wide Range of Sizes
Corrosion Resistance
Good Thermal Conductivity
High Pressure and Temperature Resistance
Reusability and Maintenance
Ease of Inspection
Compatibility with Various Piping Systems
SCH 20, 40, 80 and XS = Class 2000
SCH 160 = Class 3000
SCH XXS = Class 6000
ASME B16.4 = Gray iron threaded fittings
ASME B16.3 = Malleable iron threaded fittings
MSS-SP-83 = Class 3000 union
| Grade | Tensile Strength | Application |
|---|---|---|
| ASTM A105 | 70,000 PSI | High pressure systems |
-20°F to 800°F
-29°C to 427°C
Carbon Steel BSP 45 Degree Elbow
Carbon Steel Threaded 90 Degree Elbow
Carbon NPT Reducing Elbow
Carbon Steel NPT Elbow
Carbon BSP Elbow
CS Street Elbow
Carbon Steel Threaded Equal Tee
Carbon Threaded Reducing Tee
CS Screwed Mechanical Tee
Carbon Steel Threaded Bushing Reducer
CS Threaded Concentric Reducer
Carbon Steel Threaded Eccentric Reducer
Carbon Threaded Half Coupling
CS Threaded Full Coupling
Carbon Steel Threaded Reducing Coupling
Carbon BSPP Threaded Hex Bushings
Carbon Steel NPT Reducer Bushings
CS Threaded Drill Bushing
Carbon Steel Threaded Hex Bull Plug
CS Threaded Bull Plug
Carbon Threaded Square Head Plug
Carbon Steel Threaded Hex Plug
CS BSP Threaded Round Plug
Carbon Steel Threaded Eccentric Swage Nipple
CS Threaded Concentric Swage Nipple
Carbon Steel Threaded Swage Nipple
CS Threaded Barrel Nipples
Carbon Steel Threaded Hexagon Nipple