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| Stainless Steel Fittings Highlights | |
|---|---|
| Size: | 1/2 to 48" |
| Schedule | SCH 5 to SCH XXS |
| Method | Seamless , Buttweld , Welded |
| GOST standard | GOST 17376 , GOST 17375 , GOST 17379 , GOST 17375 |
| Certificate | MTC: EN 10204 3.1 and 3.2 |
| Grades | 304, 304L , 316, 316L , 317L |
Stainless Steel Fittings
SS Elbow
Stainless Steel Equal Tee
Table of Contents
Stainless Steel Fittings Specification
SS Fittings Sizes
Stainless Steel Fittings Standards
ASTM A403 WP Stainless Steel Weld Fittings Form
Stainless Steel Fittings Origin
SS Elbow Testing
Stainless Steel Tee Process
2 Stainless Steel Pipe Bend Radius
Stainless Steel Buttweld Fittings Packaging
SS 90 Degree Elbow Bending Method
Stainless Steel Gas Pipe Fittings Marking
ASTM A403 WP Reducer Finish
Stainless Steel Pipe Cap JIS Standards
Steber Steel Solution On of the most Stainless Steel Fittings Manufacturer in India Keep Ex Stock of Sizes
Stainless Steel Pipe Fittings Sizes
| NPS (inches) |
O.D. | |
|---|---|---|
| (inches) | (mm) | |
| 3/4 | 1.050 | 26.7 |
| 1/2 | 0.840 | 21.3 |
| 1 1/2 | 1.900 | 48.3 |
| 1 | 1.315 | 33.4 |
| 2 | 2.375 | 60.3 |
| 1 1/4 | 1.660 | 42.2 |
| 3 | 3.500 | 88.9 |
| 2 1/2 | 2.875 | 73.0 |
| 4 | 4.500 | 114.3 |
| 3 1/2 | 4.000 | 101.6 |
| 6 | 6.625 | 168.3 |
| 5 | 5.563 | 141.3 |
| 10 | 10.750 | 273.1 |
| 8 | 8.625 | 219.1 |
| 12 | 12.750 | 323.9 |
Stainless Steel Tee Dimensions
| NOMINAL PIPE SIZE | OUTSIDE DIAMETER | LENGTH | CENTER TO END |
|---|---|---|---|
| Inch. | OD | M | C |
| 1 1/4 | 42.2 | 48 | 48 |
| 1/2 | 21.3 | 25 | 25 |
| 1 1/2 | 48.3 | 57 | 57 |
| 3/4 | 26.7 | 29 | 29 |
| 2 1/2 | 73 | 76 | 76 |
| 1 | 33.4 | 38 | 38 |
| 2 | 60.3 | 64 | 64 |
| 3 1/2 | 101.6 | 95 | 95 |
| 3 | 88.9 | 86 | 86 |
| 12 | 323.9 | 254 | 254 |
| 4 | 114.3 | 105 | 105 |
| 8 | 219.1 | 178 | 178 |
| 5 | 141.3 | 124 | 124 |
| 46 | 1168 | 800 | 851 |
| 6 | 168.3 | 143 | 143 |
| 16 | 406.4 | 305 | 305 |
| 10 | 273.1 | 216 | 216 |
| 18 | 457.2 | 343 | 343 |
| 14 | 355.6 | 279 | 279 |
| 20 | 508 | 381 | 381 |
| 26 | 660 | 495 | 495 |
| 22 | 559 | 419 | 419 |
| 30 | 762 | 559 | 559 |
| 24 | 610 | 432 | 432 |
| 32 | 813 | 597 | 597 |
| 28 | 711 | 521 | 521 |
| 36 | 914 | 673 | 673 |
| 34 | 864 | 635 | 635 |
| 40 | 1016 | 749 | 749 |
| 38 | 965 | 711 | 711 |
| 42 | 1067 | 711 | 762 |
| 48 | 1219 | 838 | 889 |
| 44 | 1118 | 762 | 813 |
SS Weld Fittings Pressure Ratings
| Pressure-Temperature ratings for ASME B16.9 (psig) | |||||
|---|---|---|---|---|---|
| Temperature Ratings | Pressure Class | ||||
| 150 | 300 | ||||
| 2 1/2 - 3 inch. | 1 1/4 - 2 inch. | 1/4 - 1 inch. | |||
| (oF) | (oC) | ||||
| -20 to 150 | -29 to 66 | 300 | 1000 | 1500 | 2000 |
| 250 | 121 | 225 | 825 | 1200 | 1575 |
| 200 | 93 | 265 | 910 | 1350 | 1785 |
| 350 | 177 | 150 | 650 | 900 | 1150 |
| 300 | 149 | 185 | 735 | 1050 | 1360 |
| 500 | 260 | - | 385 | 450 | 510 |
| 400 | 204 | - | 560 | 750 | 935 |
| 550 | 288 | - | 300 | 300 | 300 |
| 450 | 232 | - | 475 | 600 | 725 |
NON Destructive Testings
Schedule Chart
| Sizes (DN) | SCH 80S | SCH 140S | SCH 120S | SCH 160 | SCH 60S | SCH 5S | SCH 40S | SCH 100S | SCH 10S | SCH 20S |
|---|---|---|---|---|---|---|---|---|---|---|
| 150 | 11.0 | – | 14.3 | 18.2 | 9.3 | 2.8 | 7.1 | – | 3.4 | 5.0 |
| 125 | 9.5 | – | 12.7 | 15.9 | 8.1 | 2.8 | 6.6 | – | 3.4 | 5.0 |
| 25 | 4.5 | – | – | 6.4 | 3.9 | 1.65 | 3.4 | – | 2.8 | 3.0 |
| 200 | 12.7 | 20.6 | 18.2 | 23.0 | 10.3 | 2.8 | 8.2 | 15.1 | 3.8 | 6.5 |
| 50 | 5.5 | – | – | 8.7 | 4.9 | 1.65 | 3.9 | – | 2.8 | 3.5 |
| 8 | 3.0 | – | – | – | 2.4 | 1.2 | 2.2 | – | 1.65 | 2.0 |
| 15 | 3.7 | – | – | 4.7 | 3.2 | 1.65 | 2.8 | – | 2.1 | 2.5 |
| 90 | 8.1 | – | – | 12.7 | 7.0 | 2.1 | 5.7 | – | 3.0 | 4.0 |
| 80 | 7.6 | – | – | 11.1 | 6.6 | 2.1 | 5.5 | – | 3.0 | 4.0 |
| 10 | 3.2 | – | – | – | 2.8 | 1.2 | 2.3 | – | 1.65 | 2.0 |
| 600 | 31.0 | 52.4 | 46.0 | 59.5 | 24.6 | 5.5 | 17.5 | 38.9 | 6.4 | – |
| 32 | 4.9 | – | – | 6.4 | 4.5 | 1.65 | 3.6 | – | 2.8 | 3.0 |
| 300 | 17.4 | 28.6 | 25.4 | 33.3 | 14.3 | 4.0 | 10.3 | 21.4 | 4.6 | 6.5 |
| 40 | 5.1 | – | – | 7.1 | 4.5 | 1.65 | 3.7 | – | 2.8 | 3.0 |
| 20 | 3.9 | – | – | 5.5 | 3.4 | 1.65 | 2.9 | – | 2.1 | 2.5 |
| 350 | 19.0 | 31.8 | 27.8 | 35.7 | 15.1 | 4.0 | 11.1 | 23.8 | 4.8 | 7.9 |
| 65 | 7.0 | – | – | 9.5 | 6.0 | 2.1 | 5.2 | – | 3.0 | 3.5 |
| 100 | 8.6 | – | 11.1 | 13.5 | 7.1 | 2.1 | 6.0 | – | 3.0 | 4.0 |
| 250 | 15.1 | 25.4 | 21.4 | 28.6 | 12.7 | 3.4 | 9.3 | 18.3 | 4.2 | 6.5 |
| 500 | 26.2 | 44.4 | 38.1 | 50.0 | 20.6 | 4.8 | 15.1 | 32.5 | 5.5 | 7.9 |
| 400 | 21.4 | 36.5 | 30.9 | 40.5 | 16.7 | 4.2 | 12.7 | 26.2 | 4.8 | 7.9 |
Stainless Steel Fittings Equivalent Grades
| America | United Kingdom | Russia | North America | Japan | Europe | Russia | France |
|---|---|---|---|---|---|---|---|
| ASTM | BS | WERKSTOFF NR. | UNS | JIS | EN | GOST | AFNOR |
| SS 304L | 3304S11 | 1.4306 / 1.4307 | S30403 | SUS 304L | X2CrNi18-9 / X2CrNi19-11 | 03Х18Н11 | Z3CN18‐10 |
| SS 316L | 316S11 / 316S13 | 1.4404 / 1.4435 | S31603 | SUS 316L | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 |
| SS 304 | 304S31 | 1.4301 | S30400 | SUS 304 | X5CrNi18-10 | 08Х18Н10 | Z7CN18‐09 |
| SS 316H | 316S51 | – | S31609 | – | – | – | – |
| SS 304H | – | 1.4301 | S30409 | – | – | – | – |
| SS 316 | 316S31 / 316S33 | 1.4401 / 1.4436 | S31600 | SUS 316 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
– | Z7CND17‐11‐02 |
| SS 317 | – | 1.4449 | S31700 | SUS 317 | X5CrNiMo1713 | – | – |
| SS 310 | 310S24 | 1.4841 | S31000 | SUS 310 | X15CrNi25-20 | 20Ch25N20S2 | – |
| SS 317L | – | 1.4438 | S31703 | SUS 317L | X2CrNiMo18-15-4 | – | – |
| SS 310S | 310S16 | 1.4845 | S31008 | SUS 310S | X8CrNi25-21 | 20Ch23N18 | – |
| SS 347 | – | 1.4550 | S34700 | SUS 347 | X6CrNiNb18-10 | – | – |
| SS 321 | – | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 | – | – |
| SS 321H | – | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 | – | – |
| SS 347H | – | 1.4961 | S34709 | SUS 347H | X6CrNiNb18-12 | – | – |
| SS 410S | – | 1.4516 | S41008 | SUS410S | X6CrNiTi12 | – | – |
| SS 409 | – | 1.4512 | S40900 | SUS409 | X2CrTi12 | – | – |
| SS 904L | 904S13 | 1.4539 | N08904 | SUS 904L | X1NiCrMoCu25-20-5 | STS 317J5L | Z2 NCDU 25-20 |
SS Pipe Cap Corrosion Resistance
| Alloy | Corrosion Rate |
|---|---|
| 316L | 6 |
| 904L | 0.47 |
Various Types Of Stainless Steel Pipe Fittings
Leaing Stainless Steel Pipe Fittings Supplier in India are available in different Forms and techniques
Stainless Steel 90 Degree Elbow
SS Tee
ASTM A403 WP Reducer
Stainless Steel End Cap
SS Stub End
Stainless Steel Pipe Bend
SS Cross
2 Stainless Steel Coupling
Stainless Steel Elbow
SS Pipe Fittings Available Grades
Stainless Steel Fittings Manufacturer in Mumbai are available in Grades like 304 , 304l etc.
ASTM A403 WP Stainless Steel Elbow Bending Radius Angle
| Bend Radius | Bend Angle |
|---|---|
| 3 D | 15° |
| 4 D | 135° |
| 10 D | 90° |
| 5 D | 180° |
| 8 D | 60° |
| 6 D | 45° |
Stainless Steel Water Pipe Fittings Value Added Services
SS Reducer Weight Chart
| DN | Sch 40S | Sch 10S | ||||
|---|---|---|---|---|---|---|
| Ecc Reducer | Con Reducer | Reducing tee | Ecc Reducer | Con Reducer | Reducing tee | |
| 32*20 | 0.22 | 0.22 | 0.52 | 0.18 | 0.18 | 0.44 |
| 25*20 | 0.16 | 0.16 | 0.27 | 0.13 | 0.13 | 0.25 |
| 20*15 | 0.14 | 0.14 | 0.15 | 0.10 | 0.10 | 0.11 |
| 80*40 | 0.94 | 0.94 | 2.85 | 0.51 | 0.51 | 1.52 |
| 32*25 | 0.22 | 0.22 | 0.53 | 0.18 | 0.18 | 0.45 |
| 40*32 | 0.28 | 0.28 | 0.77 | 0.24 | 0.21 | 0.61 |
| 25*15 | 0.15 | 0.15 | 0.26 | 0.12 | 0.12 | 0.25 |
| 50*25 | 0.40 | 0.40 | 1.10 | 0.28 | 0.28 | 0.73 |
| 40*20 | 0.24 | 0.24 | 0.74 | 0.18 | 0.18 | 0.58 |
| 50*32 | 0.44 | 0.44 | 1.13 | 0.30 | 0.30 | 0.74 |
| 80*50 | 1.00 | 1.00 | 2.91 | 0.55 | 0.55 | 1.56 |
| 65*40 | 0.76 | 0.76 | 1.94 | 0.44 | 0.44 | 1.24 |
| 50*40 | 0.45 | 0.45 | 1.15 | 0.31 | 0.31 | 0.76 |
| 40*25 | 0.26 | 0.26 | 0.76 | 0.19 | 0.19 | 0.60 |
| 40*32 | 0.28 | 0.28 | 0.77 | 0.24 | 0.21 | 0.61 |
| 65*50 | 0.80 | 0.80 | 1.98 | 0.47 | 0.47 | 1.25 |
What are the Benefits of using Stainless Steel Fittings ?
Stainless Steel Butt Welding Fittings Manufacturing Process
SS Fittings HSN Code
| Product | HSN Code |
|---|---|
| Stainless Steel Fittings | 730729 |
Stainless Steel Fittings Standard
Manufacturer of Stainless Steel Fittings as per ASME B16.28 and MSS-SP-43 Standards
Manufacturing Capabilities Of Stainless Steel Buttweld Fittings
| Products Name | Capacity(Ton) | Production Range | ||
|---|---|---|---|---|
| Monthly | Yearly | Mold | Fabrication | |
| Large Diameter End Caps | 900 | 11,385 | ~100″(Seamless) | 102″ ~ (Buttweld) |
| Reducing/ Flanged Tee/ Lateral/ Equal/ Split/ | 1708 | 29,500 | ~ 96″ | ~ 140″ |
| Short and Long Stub End | 120 | 11000 | ~ 12″ | ~ 80″ |
| Con/ Ecc Reducer | 1,200 | 27,000 | ~ 96″ | ~ 140″ |
| 45 Deg/ 90 Deg/ 180 Deg/ 2D/3D/5D Elbow | 6,577 | 52,583 | ~ 96″ | ~ 140″ |
SS BW Elbow Dimensions

| NPS | OD | Center To End | ||
|---|---|---|---|---|
| Inch. | Mm | C | B | A |
| 2 | 60.3 | 51 | 35 | 76 |
| 1/2 | 21.3 | – | 16 | 38 |
| 3 | 88.9 | 76 | 51 | 114 |
| 3/4 | 26.7 | – | 11 | 29 |
| 1 | 33.4 | 25 | 22 | 38 |
| 5 | 141.3 | 127 | 79 | 190 |
| 4 | 114.3 | 102 | 64 | 152 |
| 8 | 219.1 | 203 | 127 | 305 |
| 6 | 168.3 | 152 | 95 | 229 |
| 10 | 273.1 | 254 | 159 | 381 |
| 14 | 355.6 | 356 | 222 | 533 |
| 12 | 323.9 | 305 | 190 | 457 |
| 16 | 406.4 | 406 | 254 | 610 |
| 20 | 508 | 508 | 318 | 762 |
| 18 | 457.2 | 457 | 286 | 686 |
| 24 | 610 | 610 | 381 | 914 |
| 22 | 559 | 559 | 343 | 838 |
| 32 | 813 | 813 | 502 | 1219 |
| 28 | 711 | 711 | 438 | 1067 |
| 40 | 1016 | 1016 | 632 | 1524 |
| 36 | 914 | 914 | 565 | 1372 |
| 46 | 1168 | 1168 | 727 | 1753 |
| 42 | 1067 | 1067 | 660 | 1600 |
| 48 | 1219 | 1219 | 759 | 1829 |
| Dimensions of ASME B16.9, Unit Is In Mm | ||||
Dimensional Tolerance of ASTM A403 WP Pipe Cap
| Nominal Pipe Size | 3 to 3.1/2 | 1/2 to 2.1/2 | 5 to 8 | 4 |
|---|---|---|---|---|
| Center to End LR (A/B) | 2 | 2 | 2 | 2 |
| Outside Diameter at Bevel (D) |
1.6 | + 1.6 – 0.8 |
+ 2.4 – 1.6 |
1.6 |
| Center to End 3D (A/B) | 3 | 3 | 3 | 3 |
| Inside Diameter at End | 1.6 | 0.8 | 1.6 | 1.6 |
Stainless Steel Weld Fittings Applications
SS Weld Fittings Mechanical Properties
| Type | Yield | Elongation | Rockwell Hardness | Tensile |
|---|---|---|---|---|
| SS 310 | 45,000 | 45 | RB85 | 95,000 |
| SS 304L | 30000 75000 |
55 20 |
RB75 RB95 |
80000 105000 |
| SS 304H | 35,000 | 55 | RB80 | 85,000 |
| SS 304 | 35000 75000 |
55 20 |
RB80 RB95 |
85000 105000 |
| SS 317 | 40,000 | 45 | RB85 | 90,000 |
| SS 316 | 35000 | 50 | RB80 | 85000 |
| 316L | 30000 | 50 | RB75 | 80000 |
| SS 321 | 35000 75000 |
55 20 |
RB80 RB95 |
90,000 105000 |
| 316H | 35000 | 50 | RB80 | 85000 |
| SS 416 | 35,000 | 20 | RB95 | 75,000 |
| SS 347 | 40,000 | 50 | RB85 | 95,000 |
Stainless Steel Fittings Physical Properties
| Grades | Electrical Resistivity (µΩ·cm) | Melting Point (°C) | Thermal Conductivity (W/m·K) | Density (g/cm³) | Coefficient of Thermal Expansion (μm/m·°C) |
|---|---|---|---|---|---|
| SS 304 | 0.072 | 1400 – 1450 | 16.2 | 7.93 | 17.2 |
| SS 316Ti | 74.0 | 1375 – 1400 | 16.3 | 7.98 | 16.5 |
| SS 304L | 72.3 | 1400 – 1450 | 16.2 | 7.93 | 16.0 |
| SS 310S | 72.0 | 1400 – 1450 | 14.0 | 7.90 | 17.0 |
| SS 310 | 72.0 | 1400 – 1450 | 14.0 | 7.90 | 17.0 |
| SS 321H | 74.0 | 1400 – 1450 | 16.2 | 7.93 | 16.0 |
| SS 304H | 72.3 | 1400 – 1450 | 16.2 | 7.93 | 16.0 |
| SS 316 | 74.0 | 1375 – 1400 | 16.3 | 7.98 | 16.5 |
| SS 316L | 74.0 | 1375 – 1400 | 16.3 | 7.98 | 16.5 |
| SS 347 | 74.0 | 1400 – 1450 | 16.2 | 7.93 | 16.0 |
| SS 317 | 74.5 | 1375 – 1400 | 16.3 | 7.95 | 16.5 |
| SS 410 | 78.0 | 1480 – 1530 | 30.0 | 7.75 | 11.5 |
| SS 317L | 74.5 | 1375 – 1400 | 16.3 | 7.95 | 16.5 |
| SS 446 | 76.0 | 1400 – 1450 | 30.0 | 7.80 | 11.5 |
| SS 321 | 74.0 | 1400 – 1450 | 16.2 | 7.93 | 16.0 |
| SS 904L | 70.0 | 1350 – 1400 | 15.0 | 8.00 | 16.0 |
Stainless Steel Buttweld Fittings Chemical Composition
| Grades | Silicon | Chromium | Manganese | Nickel | Phosphorus | Sulfur | Carbon |
|---|---|---|---|---|---|---|---|
| SS 304L | 0.75 | 18.00 20.00 | 2 .00 | 8.00 13.00 | 0.04 | 0.03 | 0.035 |
| SS 304H | 0.75 | 18.00 20 | 2 | 8.00 11 | 0.04 | 0.03 | 0.04 0.1 |
| SS 304 | 0.075 | 18.00 20.00 | 2 | 8.00 11.00 | 0.04 | 0.03 | 0.08 |
| SS 316 | 0.75 | 16.00 18.00 | 2.00 | 11.00 4.00 | 0.040 | 0.030 | 008 |
| SS 310 | 0.75 | 24.00 26 | 2 | 19.00 22 | 0.04 | 0.03 | 0.15 |
| SS 317 | 0.75 | 18.00 20 | 2 | 11.00 14 | 0.04 | 0.03 | 0.08 |
| SS 416 | 1.00 | 12.00 14.00 | 1.25 | 0.066 | 0.15 | 0.15 | |
| SS 316H | 0.75 | 16.00 18.00 | I 2.00 | 11.00 14.00 | 0040 | 0.030 | 0_04 0.10 |
| SS 316L | 0.75 | 16.00 18 | 2 | 10.00 15 | 0.04 | 0.03 | 0.035 |
| SS 321 | 0.75 | 17.00 20 | 203 | 9.00 13 | 0.04 | 0.03 | 0.48 |
| SS 347 | 0.75 | 17.00 20 | 200 | 7.00 13 | 0.04 | 0.03 | 0.08 |
Supplied Ex Stock of Stainless Steel Fittings to various Countries
| Country Name | Flag | Country Name | Flag |
| Algeria | ![]() |
Nigeria | ![]() |
| Tunisia | ![]() |
South Africa | ![]() |
| Kenya | ![]() |
Angola | ![]() |
| Tanzania | ![]() |
Morocco | ![]() |
| Egypt | ![]() |
Ethiopia | ![]() |
| Zambia | ![]() |
Ghana | ![]() |