Fittings are intricate devices that are used to influence the flow of media. In addition to the direction of the flow, some types of 316 Stainless Steel Pipe Fittings are also able to control the rate of flow into a piping system. Some of the more common types of fittings include elbows, tees, reducers, etc. It can be safely assumed that not all factories have a straightforward piping system. Some factories have a vertical setup, while others have a horizontal one. For factories that have a vertical setup, the use of an Uns S31600 ASTM A403 Wp316 Elbow helps to bridge the otherwise existing dilemma of how to continue the pipeline. On the other hand, factories or units that have a horizontal setting may prefer the use of ASTM A403 Wp316 Plumbing Fitting to proceed with their work.
Considering that there are factories that produce different end products, the media flowing through these pipes could either be gaseous, liquid, or even steam. Each of these mediums has varying densities. The rate of flow also controls their density. So if a media has higher density, the pressure applied on the Stainless Steel 316 Pipe Fittings is higher. High pressure in combination with an escalation of temperatures is a heavy duty combination. For an alloy to withstand such stresses, it must be tough. Since the Stainless Steel 316 Fittings have the ability to deal with stress caused by both high pressures and high temperature, many industries prefer using this alloy.
| Nominal Pipe Size Chart |
Outside Diameter |
Caps | Straight Tees | Straight Crosses | Stub Ends | |||
|---|---|---|---|---|---|---|---|---|
| (inches) | (mm) | (inches) | Length (inches) |
Center to End (inches) |
Center to End (inches) |
Lap Diameter (inches) |
Long Length (inches) |
Short Length (inches) |
| 1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
| 3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
| 1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
| 1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
| 2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
| 2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
| 3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
| 3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
| 4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
| 5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
| 6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
| 8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
| 10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
| 12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
| Specifications Chart | ASTM A403 / ASME SA403 |
|---|---|
| Size Chart in Inches | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
| Standards Chart |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness Chart | 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75 |
| Types | Seamless / Welded / Fabricated |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 316 | min. | – | – | – | – | 16.0 | 2.0-3.0 | 10.0 | – | |
| max. | 0.035 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0 | 14.0 | – | ||
| 316L | min. | – | – | – | – | – | 16.0 | 2.0-3.0 | 10.0 | – |
| max. | 0.035 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0 | 14.0 | – | ||
| Product range and theoretical weights (kg) | |||||||||
| DN | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| 900 Elbow | 450 Elbow | Equal tee | 900 Elbow | 450 Elbow | Equal tee | 900 Elbow | 450 Elbow | Equal tee | |
| 8 | 0.02 | 0.01 | 0.03 | 0.03 | 0.02 | 0.06 | 0.04 | 0.03 | 0.07 |
| 10 | 0.03 | 0.02 | 0.05 | 0.03 | 0.02 | 0.03 | 0.06 | 0.04 | 0.09 |
| 15 | 0.06 | 0.03 | 0.09 | 0.08 | 0.04 | 0.10 | 0.10 | 0.05 | 0.14 |
| 20 | 0.07 | 0.03 | 0.13 | 0.08 | 0.04 | 0.17 | 0.11 | 0.05 | 0.20 |
| 25 | 0.14 | 0.08 | 0.28 | 0.15 | 0.11 | 0.29 | 0.22 | 0.14 | 0.38 |
| 32 | 0.23 | 0.11 | 0.49 | 0.26 | 0.17 | 0.59 | 0.40 | 0.23 | 0.68 |
| 40 | 0.30 | 0.17 | 0.68 | 0.40 | 0.23 | 0.86 | 0.51 | 0.29 | 1.02 |
| 50 | 0.50 | 0.25 | 0.85 | 0.70 | 0.4 | 1.28 | 0.91 | 0.59 | 1.59 |
| 65 | 0.85 | 0.48 | 1.41 | 1.40 | 0.77 | 2.19 | 1.81 | 0.99 | 3.13 |
| 80 | 1.25 | 0.63 | 1.77 | 2.20 | 1.08 | 3.31 | 2.97 | 1.50 | 4.45 |
| 90 | 1.70 | 0.75 | 2.67 | 2.83 | 1.42 | 4.08 | 4.00 | 2.00 | 5.44 |
| 100 | 2.10 | 1.08 | 3.46 | 4.47 | 2.09 | 5.27 | 6.18 | 2.81 | 7.71 |
| 150 | 5.45 | 2.72 | 8.07 | 10.89 | 5.44 | 10.99 | 16.32 | 8.16 | 13.61 |
| 200 | 10.20 | 5.33 | 15.65 | 21.54 | 10.77 | 20.91 | 33.11 | 16.56 | 28.12 |
| 250 | 18.15 | 9.75 | 26.46 | 38.56 | 19.27 | 35.38 | 51.71 | 25.86 | 49.90 |
| 300 | 25.80 | 13.62 | 39.46 | 59.42 | 29.71 | 62.14 | 79.38 | 39.69 | 83.91 |
| Product range and theoretical weights (kg) | |||||||||
| DN | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| Con reducer | Ecc reducer | Reducing tee | Con reducer | Ecc reducer | Reducing tee | Con reducer | Ecc reducer | Reducing tee | |
| 40x.25 | 0.19 | 0.19 | 0.60 | 0.26 | 0.26 | 0.76 | 0.34 | 0.34 | 0.90 |
| 50x25 | 0.28 | 0.28 | 0.73 | 0.40 | 0.40 | 1.10 | 0.54 | 0.54 | 1.37 |
| 50x40 | 0.31 | 0.31 | 0.76 | 0.45 | 0.45 | 1.15 | 0.59 | 0.59 | 1.43 |
| 80x.50 | 0.55 | 0.55 | 1.56 | 1.00 | 1.00 | 2.91 | 1.79 | 1.79 | 3.91 |
| 100x50 | 0.78 | 0.78 | 2.94 | 1.50 | 1.50 | 4.48 | 1.95 | 1.95 | 6.55 |
| 100x80 | 0.87 | 0.87 | 3.04 | 1.74 | 1.74 | 4.64 | 2.33 | 2.33 | 6.79 |
| 150x80 | 1.82 | 1.82 | 6.86 | 3.95 | 3.95 | 9.68 | 5.51 | 5.51 | 11.57 |
| 150x100 | 1.96 | 1.96 | 7.10 | 4.07 | 4.07 | 11.94 | 5.96 | 5.96 | 11.97 |
| 200x100 | 3.01 | 3.01 | 13.46 | 6.55 | 6.55 | 17.98 | 9.23 | 9.23 | 24.18 |
| 200x150 | 3.19 | 3.19 | 14.08 | 6.74 | 6.74 | 18.82 | 10.12 | 10.12 | 25.31 |
| Product Types | Size chart in Inches | Wall Thickness Chart | Seamless Fitting | Welded Fitting | |||||||||||||||||||||
| Elbow | 1/2"-24" | SCH10S~XXS | √ | √ | |||||||||||||||||||||
| 8"-104" | SCH5S~80S/XS | √ | |||||||||||||||||||||||
| Tee | 1/2"-24" | SCH10S~XXS | √ | √ | |||||||||||||||||||||
| 8"-104" | SCH5S~80S/XS | √ | |||||||||||||||||||||||
| Reducer | 1/2"-24" | SCH10S~XXS | √ | √ | |||||||||||||||||||||
| 8"-104" | SCH5S~80S/XS | √ | |||||||||||||||||||||||
| Cap | 1/2"-80" | SCH10S~SCH160 | √ | ||||||||||||||||||||||
| Lap Joint Stub End | 1/2"-24" | SCH5S~80S/XS | √ | √ | |||||||||||||||||||||
| 8"-80" | SCH5S~80S/XS | √ | |||||||||||||||||||||||
| ASTM A403 Grade WP316 Pipe Fittings Price Per Piece in India | Stainless Steel 316 Buttweld Fittings Price in INR | SS WP316 Fittings Price in UAE Dirham |
| Stainless steel 316 Fittings Price List | Rs. 622 | UAE Dirham 31.90 |
| ASTM A403 WP316 Pipe Fittings Price in India | Rs. 436 | UAE Dirham 22.40 |
| Stainless Steel Grade 316 Buttweld Pipe Fittings Price in India | Rs. 734 | UAE Dirham 37.70 |
| ASTM A403 316 Elbow Cost in Mumbai | Rs. 556 | UAE Dirham 28.20 |
| Price of 316 SS Pipe Fittings in Mumbai | Rs. 802 | UAE Dirham 41.08 |
| Nominal Diameter | O.D.For Bevel End | I.D.For End | Wall Thickness | Elbow | Tee | Reducer | Cap | 180°Elbow | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DN | NPS | A | B | C | M | H | E | O | K | Roughness | |||
| 15-65 | 1/2-2 1/2 | +1.6/-0.8 | 0.8 | -12.50% | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 3.2 | 6.4 | 6.4 | 0.8 |
| 80-100 | 3-4 | 1.6 | 1.6 | 6.4 | |||||||||
| 125-200 | 5-8 | +2.4/-1.6 | |||||||||||
| 250-450 | 10-18 | +4/-3.2 | 3.2 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 9.6 | ||||
| 500-600 | 20-24 | +6.4/-4.8 | 4.8 | 3.2 | 3.2 | 3.2 | 3.2 | 4.8 | 9.6 | ||||
| 650-750 | 26-30 | ||||||||||||
| 4.8 | 4.8 | 4.8 | 4.8 | ||||||||||
| 800-1200 | 32-48 | ||||||||||||
| 1250-1500 | 50-60 | +9.6/-6.4 | 6.4 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | |||||
| 1550-1750 | 62-70 | +12.7/-9.6 | 9.6 | 12.7 | 12.7 | ||||||||
| 1800-2000 | 72-80 | +16/-12 | 12 | 16 | 16 | ||||||||
| Nominal Size | DN | 15-100 | 125-200 | 250-300 | 350-400 | 450-600 | 650-750 | 800-1050 | 1100-1200 | 1300-1500 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | 1/2 - 4 | 5-8 | 10-12 | 14-16 | 18-24 | 26-30 | 32-42 | 44-48 | 52-60 | ||||||||||||||||
| Angularity Tolerance |
Off Angle | Q | 1 | 2 | 3 | 3 | 4 | 5 | 5 | 5 | 6.4 | ||||||||||||||
| Off Plain | P | 2 | 4 | 5 | 6 | 10 | 10 | 13 | 19 | 20 | |||||||||||||||
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 316 Fittings | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L Fittings | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| ASME B16.9 316 Butt Welding 90Degree Elbow | Dammam -KSA, Indonesia, Belgium, Philippines. |
| stub end 1'' SCH10S 316 stainless steel | Canada, Singapore, Malaysia, Philippines |
| Stainless steel 316 reducing seamless tee | Japan, Europe, Romania, Malaysia |
| Stainless Steel 316 Seamless Pipe Fittings | Colombia, Malaysia, Sweden, China |
| 316 stainless steel 6 inch tee | Dubai, Netherlands, Russia, Malaysia |
| ANSI B16.9 Stainless Steel 316 Welded Pipe Fittings | South Africa, Saudi Arabia (KSA), Kuwait, Brazil |
| Sanitary stainless steel concentric reducer 316 | Philippines, Nigeria, Australia, UK |
| Stainless Steel 304 Long Radius 90 Degree Elbow, Schedule 10 | Oman, Malaysia, Hong Kong, UAE |
| 1/2"-48" 316 stainless steel butt weld fitting | South Africa, Bahrain, Singapore |
| 316 Stainless Steel Tee, FNPT, 1/4 in | France, Thailand, Europe, Qatar |
| 316 Stainless steel butt-weld fittings BW LR long radius 90 degree sch10 | Germany, Czechia, Malaysia, Thailand |
| 316 stainless steel BW seamless equal tee | Finland, Malaysia, USA, Bangladesh |
| A403 Grade Wp316 Buttweld Fittings | Italy, Iran, Chile, Singapore |
| 316 Stainless Steel Welded Eccentric Reducer for water | Egypt, Spain, UK, Mexico |
| 316 Stainless Steel Butt Weld Concentric Reducer | Ellington -United States, Poland, Canada, UK |
| Sanitary Stainless Steel 316 OD 90 Degree Welding Elbow | United Kingdom -UK, Europe, UAE, Malaysia |