Trident Metal Industries — global sourcing, reliable supply and competitive pricing for pipes, tubes, fittings, flanges, sheets, plates and rods.
Trident Metal Industries stocks and supplies Elbows, Tees, Reducers, Caps, Couplings and Crosses in Stainless Steel, Duplex, Super Duplex and High-Nickel Alloys, backed by complete mill test certificates.
Butt-weld fittings manufactured in 90° and 45° configurations, Long Radius and Short Radius, used to change the direction of flow while minimizing pressure drop.
| Size | OD (mm) | Center to End (mm) |
|---|---|---|
| 1/2" | 21.3 | 38 |
| 3/4" | 26.7 | 38 |
| 1" | 33.4 | 38 |
| 2" | 60.3 | 76 |
| 3" | 88.9 | 114 |
| 4" | 114.3 | 152 |
Butt-weld fittings used to create a branch connection from a main pipeline, supplied as Equal Tees for same-size branches and Reducing Tees for smaller branch outlets.
| Grade | UNS No. | ASTM Standard |
|---|---|---|
| 304/304L | S30400/S30403 | ASTM A182 |
| 316/316L | S31600/S31603 | ASTM A182 |
| Duplex 2205 | S32205 | ASTM A182 |
| Super Duplex 2507 | S32750 | ASTM A182 |
Fittings used to join two pipes of different diameters, available as Concentric Reducers on a common centerline and Eccentric Reducers with an offset for level support.
| Grade | UNS No. | ASTM Standard |
|---|---|---|
| 304/304L | S30400/S30403 | ASTM A182 |
| 316/316L | S31600/S31603 | ASTM A182 |
| Duplex 2205 | S32205 | ASTM A182 |
| Super Duplex 2507 | S32750 | ASTM A182 |
Dome-shaped butt-weld end closures used to seal the open end of a pipe run, providing a smooth, code-compliant termination for future extension or testing.
| Grade | UNS No. | ASTM Standard |
|---|---|---|
| 304/304L | S30400/S30403 | ASTM A182 |
| 316/316L | S31600/S31603 | ASTM A182 |
| Duplex 2205 | S32205 | ASTM A182 |
| Super Duplex 2507 | S32750 | ASTM A182 |
Socket weld and threaded fittings used to join two lengths of pipe of the same diameter in-line, supplied as Full and Half Couplings for branch connections.
| Grade | UNS No. | ASTM Standard |
|---|---|---|
| 304/304L | S30400/S30403 | ASTM A182 |
| 316/316L | S31600/S31603 | ASTM A182 |
| Duplex 2205 | S32205 | ASTM A182 |
| Super Duplex 2507 | S32750 | ASTM A182 |
Four-way butt-weld fittings used where a pipeline must branch in two opposite directions from a single point, commonly used in fire protection and header piping.
| Grade | UNS No. | ASTM Standard |
|---|---|---|
| 304/304L | S30400/S30403 | ASTM A182 |
| 316/316L | S31600/S31603 | ASTM A182 |
| Duplex 2205 | S32205 | ASTM A182 |
| Super Duplex 2507 | S32750 | ASTM A182 |
Refer to the 3D drawing and standard dimensions table below before placing your order.
Note: Standard 3D reference diagram for Fitting Center-to-End Dimensions.
| NPS (Size) | Outer Dia (mm) | 90° Elbow (Center-to-End) | 45° Elbow (Center-to-End) | Tee (Center-to-End) |
|---|---|---|---|---|
| 1/2" | 21.3 | 38 | 16 | 25 |
| 3/4" | 26.7 | 38 | 19 | 29 |
| 1" | 33.4 | 38 | 22 | 38 |
| 1 1/2" | 48.3 | 57 | 29 | 57 |
| 2" | 60.3 | 76 | 35 | 64 |
| 3" | 88.9 | 114 | 51 | 86 |
| 4" | 114.3 | 152 | 64 | 105 |
| 6" | 168.3 | 229 | 95 | 143 |
| 8" | 219.1 | 305 | 127 | 178 |
| 10" | 273.0 | 381 | 159 | 216 |
Standard chemical composition and mechanical property ranges for the stainless and duplex grades used across our fitting range, as per ASTM/ASME specifications.
| Element | Composition (wt %) |
|---|---|
| Carbon (C) | 0.08 max (304) / 0.030 max (304L) |
| Manganese (Mn) | 2.00 max |
| Silicon (Si) | 1.00 max |
| Phosphorus (P) | 0.045 max |
| Sulphur (S) | 0.030 max |
| Chromium (Cr) | 18.00 – 20.00 |
| Nickel (Ni) | 8.00 – 10.50 (304) / 8.00 – 12.00 (304L) |
| Nitrogen (N) | 0.10 max |
| Property | Typical Value |
|---|---|
| Tensile Strength | 515 MPa min (304) / 485 MPa min (304L) |
| Yield Strength (0.2% Proof) | 205 MPa min (304) / 170 MPa min (304L) |
| Elongation at Break | 35% min |
| Hardness | ≤ 201 HB / 92 HRB |
| Element | Composition (wt %) |
|---|---|
| Carbon (C) | 0.08 max (316) / 0.030 max (316L) |
| Manganese (Mn) | 2.00 max |
| Silicon (Si) | 0.75 max |
| Phosphorus (P) | 0.045 max |
| Sulphur (S) | 0.030 max |
| Chromium (Cr) | 16.00 – 18.00 |
| Nickel (Ni) | 10.00 – 14.00 |
| Molybdenum (Mo) | 2.00 – 3.00 |
| Nitrogen (N) | 0.10 max |
| Property | Typical Value |
|---|---|
| Tensile Strength | 515 MPa min (316) / 485 MPa min (316L) |
| Yield Strength (0.2% Proof) | 205 MPa min (316) / 170 MPa min (316L) |
| Elongation at Break | 35% min (40% for 316L) |
| Hardness | ≤ 217 HB / 95 HRB |
| Element | Composition (wt %) |
|---|---|
| Carbon (C) | 0.030 max |
| Manganese (Mn) | 2.00 max |
| Silicon (Si) | 1.00 max |
| Phosphorus (P) | 0.030 max |
| Sulphur (S) | 0.020 max |
| Chromium (Cr) | 22.0 – 23.0 |
| Nickel (Ni) | 4.5 – 6.5 |
| Molybdenum (Mo) | 3.0 – 3.5 |
| Nitrogen (N) | 0.14 – 0.20 |
| Property | Typical Value |
|---|---|
| Tensile Strength | 620 MPa min |
| Yield Strength (0.2% Proof) | 450 MPa min |
| Elongation at Break | 25% min |
| Hardness | ≤ 293 HB / 30 HRC |
| Element | Composition (wt %) |
|---|---|
| Carbon (C) | 0.030 max |
| Manganese (Mn) | 1.20 max |
| Silicon (Si) | 0.80 max |
| Phosphorus (P) | 0.035 max |
| Sulphur (S) | 0.020 max |
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 6.0 – 8.0 |
| Molybdenum (Mo) | 3.0 – 5.0 |
| Nitrogen (N) | 0.24 – 0.32 |
| Property | Typical Value |
|---|---|
| Tensile Strength | 795 MPa min |
| Yield Strength (0.2% Proof) | 550 MPa min |
| Elongation at Break | 15% min |
| Hardness | ≤ 310 HB / 32 HRC |
Send us the product, grade, size and quantity — we will come back with availability, pricing and a despatch date.
Trident Metal Industries — global sourcing, reliable supply and competitive pricing for pipes, tubes, fittings, flanges, sheets, plates and rods.
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Trident Metal Industries sources and supplies metal products for fabricators, contractors and project buyers.