Alloy Steel WP12 Fittings Specification
| Specification | ASTM A234 WP12 Fittings |
|---|---|
| Forging Methods | ButtWeld Welded Seamless |
| Manufacturer Size | Buttweld ½" NB to 120" NB Seamless ½” to 24” Welded ½” to 120” Two Joint / Two Halve Fittings 6” to 48” |
| Type Of Connection | Flange Weld End Bell Clamp End Threaded |
| Supporting Material | Gasket/ Ring Joint/ Flange Bolts |
| Bending Radius | R=1D/ 2D/ 3D/ 5D/ 6D/ 8D/ 10D or Custom |
| Manufacturer Types | Reducer, End Cap, Stub End, Pipe Bend, Elbow, Tee |
| Our service | Nace Mr 01 75 Sour Service Impact Test As Per Ug 84 Macro Structure Analysis Hydrogen Induce Cracking Test (Hic) Sulphide Stress Cracking Test (Sscc) Cryogenic Services (Cryo),hydrogen Services (H2) Helieum Leak Test Dye Peniterant Test (Dp) Magnetic Partius Test (Mp) Post Weld Heat Treatment (Pwht) Ultrasonic Test (Ut) Hydro Test, Etc. |
| Application | Power/ gas/ petroleum/ chemical/ metallurgy/ shipbuilding etc. |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Manufacturer Schedule | SCH 10S/ SCH 20/ SCH 40/ SCH 60/ SCH 80/ SCH 100/ SCH 120/ SCH 140/ SCH 160 |
| Surface Treatment | Sand blasting/ Sand Rolling/ Sand Blasting |
| Coating | Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized |
| Production Technique | Forged/ Heat treated and machined |
| Pressure Class | Class 150/ Class 300/ Class 600 |
| Standard | MSS-SP-43 ASME ASME B16.9 ANSI B16.11 ASME B16.28 |
| Length Of Weld Fitting | 2" To 20" |
Price List Of ASTM A234 WP12 Fittings
| Type Of Fitting | Size | SCH | Material | Price In INR (India) Per Piece |
|---|---|---|---|---|
| 45 Deg Elbow | 1/2" | SCH 40 | ASTM A234 WP12 | 180.00 |
| - | 3/4" | 40 | - | 220.00 |
| - | 1” | 40 | - | 380.00 |
| 90 Degree Elbow | 1-1/2” | 40 | 550.00 | |
| - | 1" | 80 | - | 750.00 |
| - | 2" | 80 | - | 940.000 |
| Reducing Tee | 3/4" | 40 | ASTM A234 WP12 | 520.00 |
| - | 1/2 | 40 | - | 390.03 |
| - | 3/4” | 40 | - | 540.00 |
| - | 1” | 40 | - | 650.34 |
| - | 2” | 40 | - | 880.00 |
| Con Reducer | 3/4 X 1/2” | 80 | ASTM A234 WP12 | 334.73 |
| - | 1 X 1/2” | 80 | - | 590.00 |
| Ecc Reducer | 4 X 2” | 80 | - | 706.00 |
| - | 8 X 4” | SCH 80 | ASTM A234 WP12 | 1180.00 |
Types Of ASTM A234 WP12 Pipe Fittings
Alloy Steel WP12 Fittings
A234 WP12 Elbow
ASTM A234 WP12 Equal Tee
A234 Gr WP12 Reducing Tee
A234 WP12 180 Degree Elbow
ASME SA 234 Gr WP12 Fabricated Tee
SA234 Grade WP12 Return Bends
WP12 Alloy Steel Reducing Cross
SA 234 WP12 Concentric Reducer
ASTM A234 Gr WP12 Eccentric Reducer
Grade WP12 45 Deg Elbow
ASME SA234 WP12 90 Degree Elbow
ASTM A234 WP12 End Cap
A234 WP12 Stub End
A234 WP12 Pipe Bend
Alloy Steel WP12 Short Elbow
WP12 Unequal Tee
SA 234 WP12 Split Tee
Grade WP12 5D Elbow
Alloy Steel WP12 3D Elbow
WP12 Fittings
ASTM A234 WP12 Pipe Fittings
A234 WP12 Fittings
SA234 WP12 Fittings
A234 WP12 Chemical Composition
| Grade | P | Cr | Mo | C | Mn | Si | S |
| ASTM A234 WP12 Fittings | 0.045 | 0.80–1.25 | 0.44–0.65 | 0.05–0.20 | 0.30–0.80 | 0.60 maximum | 0.045 |
SA234 WP12 Mechanical Properties
| Grade | Elongation (% in 50mm) minimum | Tensile Strength (MPa) minimum | Yield Strength 0.2% Proof (MPa) minimum |
| ASTM A234 WP12 Fittings | ≥20 | 415 - 585 | ≥205 |
Dimensions Of A234 WP12 Fittings
Alloy Steel A234 WP12 Pipe Fittings Weight
Pressure Rating Of A234 WP12 Material
A234 WP12 Fittings Application
Uses Of Elbow A234 WP12
A234 WP12 Concentric Reducer Weight
| Size (in) | Approx Weight In (lbs) |
|---|---|
| 3/4 x 1/2 | 0.21 |
| 1 x 1/2 | 0.36 |
| 1 x 3/4 | 0.36 |
| 1-1/4 x 1/2 | 0.42 |
| 1-1/4 x 3/4 | 0.42 |
| 1-1/4 x 1 | 0.48 |
| 1-1/2 x 1/2 | 0.56 |
| 1-1/2 x 3/4 | 0.56 |
| 1-1/2 x 1 | 0.57 |
| 1-1/2 x 1-1/4 | 0.65 |
| 2 x 1/2 | 0.74 |
| 2 x 3/4 | 0.74 |
| 2 x 1 | 0.81 |
| 2 x 1-1/4 | 0.88 |
| 2 x 1-1/2 | 0.94 |
| 2-1/2 x 1 | 1.3 |
| 2-1/2 x 1-1/4 | 1.4 |
| 2-1/2 x 1-1/2 | 1.5 |
| 2-1/2 x 2 | 1.6 |
| 3 x 1 | 1.7 |
| 3 x 1-1/4 | 1.8 |
| 3 x 1-1/2 | 1.9 |
| 3 x 2 | 2 |
| 3 x 2-1/2 | 2.2 |
| 3-1/2 x 1-1/4 | 2.5 |
| 3-1/2 x 1-1/2 | 2.6 |
| 3-1/2 x 2 | 2.6 |
SA 234 WP12 Flanged Reducing Tee Dimensions
ASTM A234 WP12 Butt Weld Fittings Tolerance
| Common Type Of Buttweld Fittings | 45 degree elbows And 90 deg elbows | 180 Deg Returns | |||||
| Normal Size Of Steel Pipe | O.D. at Bevel |
I.D. at End |
WT For (Wall Thickness) t / t1 |
Center-End Dai. A-B-C-M | Center-Center Dai. (O) |
Back-Face Dai. (K) |
Align-ment of Ends (U) |
| 1/2 a 2 1/2 | 1 | 0,8 | Not | 2 | 7 | 7 | 1 |
| 3 a 3 1/2 | 1 | 1,6 | less | 2 | 7 | 7 | 1 |
| 4 | +2 -1 | 1,6 | than | 2 | 7 | 7 | 1 |
| 5 a 6 | +3 -1 | 1,6 | 87,50% | 2 | 7 | 7 | 1 |
| 8 | 2 | 1,6 | of nominal | 2 | 7 | 7 | 1 |
| 10 | +4 -3 | 3,2 | tickness | 2 | 7 | 7 | 2 |
| 12 a 18 | +4 -3 | 3,2 | 3 | 10 | 7 | 2 | |
| 20 a 24 | +6 -5 | 4,8 | 3 | 10 | 7 | 2 | |
| 26 a 30 | +7 -5 | 4,8 | 3 | - | - | - | - |
| 32 a 48 | +7 -5 | 4,8 | 5 | - | - | - | - |
Grade WP12 A234 Tensile Strength
| Tensile Strength (MPa) (minimum) | 415 - 585 |
|---|
A234 Gr WP12 Yield Strength
| Yield Strength 0.2% Proof (MPa) (minimum) | ≥205 |
|---|
Alloy Steel WP12 Fittings Testing Requirements
Class |
Ultrasonic Examination |
Liquid Penetrant |
Intergranular Corrosion Test |
Product Analysis |
Class-1 |
100% on finished product over entire volume, (100% on the pipe/fogings used for making |
100 % external and all accessible internal surfaces |
On one sample per lot + |
On one sample from each size of each heat treatment batch |
Class-2 |
Not required |
100 % on all external and accessible |
On one sample per lot + |
On one sample from each size of each heat treatment batch. |
Class-3 |
Not required |
Not required |
On one sample per lot + |
On one sample from each size of each |
ASTM A234 WP12 Seamless Fittings Production Process
Alloy Steel WP12 Pipe Fittings Wall Thickness
| Normal Size Of Pipe (DN) | Schedule Number | Outer Daimeter In inch millmeter | Wall Thickness inch millmeter | Mass lb/ft kg/m |
|---|---|---|---|---|
| 1/8 6 | 5S | 0.405 10.3 | ... | ... |
| 1/8 6 | 10S | 0.405 10.3 | 0.049 1.24 | 0.19 0.28 |
| 1/8 6 | 40S | 0.405 10.3 | 0.068 1.73 | 0.24 0.37 |
| 1/8 6 | 80S | 0.405 10.3 | 0.095 2.41 | 0.31 0.47 |
| 1/4 8 | 5S | 0.540 13.7 | ... | ... |
| 1/4 8 | 10S | 0.540 13.7 | 0.065 1.65 | 0.33 0.49 |
| 1/4 8 | 40S | 0.540 13.7 | 0.088 2.24 | 0.43 0.63 |
| 1/4 8 | 80S | 0.540 13.7 | 0.119 3.02 | 0.54 0.80 |
| 3/8 10 | 5S | 0.675 17.1 | ... | ... |
| 3/8 10 | 10S | 0.675 17.1 | 0.065 1.65 | 0.42 0.63 |
| 3/8 10 | 40S | 0.675 17.1 | 0.091 2.31 | 0.57 0.84 |
| 3/8 10 | 80S | 0.675 17.1 | 0.126 3.20 | 0.74 1.10 |
| 1/2 15 | 5S | 0.840 21.3 | 0.065 1.65 | 0.54 0.80 |
| 1/2 15 | 10S | 0.840 21.3 | 0.083 2.11 | 0.67 1.00 |
| 1/2 15 | 40S | 0.840 21.3 | 0.109 2.77 | 0.85 1.27 |
| 1/2 15 | 80S | 0.840 21.3 | 0.147 3.73 | 1.09 1.62 |
| 3/4 20 | 5S | 1.050 26.7 | 0.065 1.65 | 0.68 1.02 |
| 3/4 20 | 10S | 1.050 26.7 | 0.083 2.11 | 0.86 1.28 |
| 3/4 20 | 40S | 1.050 26.7 | 0.113 2.87 | 1.13 1.69 |
| 3/4 20 | 80S | 1.050 26.7 | 0.154 3.91 | 1.48 2.20 |
| 1 25 | 5S | 1.315 33.4 | 0.065 1.65 | 0.68 1.02 |
| 1 25 | 10S | 1.315 33.4 | 0.083 2.11 | 0.86 1.28 |
| 1 25 | 40S | 1.315 33.4 | 0.133 3.38 | 1.68 2.50 |
| 1 25 | 80S | 1.315 33.4 | 0.179 4.55 | 2.17 3.24 |
| 1-1/4 32 | 5S | 1.660 42.2 | 0.065 1.65 | 1.11 1.65 |
| 1-1/4 32 | 10S | 1.660 42.2 | 0.109 2.77 | 1.81 2.69 |
| 1-1/4 32 | 40S | 1.660 42.2 | 0.140 3.56 | 2.27 3.39 |
| 1-1/4 32 | 80S | 1.660 42.2 | 0.191 4.85 | 3.00 4.47 |
| 1-1/2 40 | 5S | 1.900 48.3 | 0.065 1.65 | 1.28 1.90 |
| 1-1/2 40 | 10S | 1.900 48.3 | 0.109 2.77 | 2.09 3.11 |
| 1-1/2 40 | 40S | 1.900 48.3 | 0.145 3.68 | 2.72 4.05 |
| 1-1/2 40 | 80S | 1.900 48.3 | 0.200 5.08 | 3.63 5.41 |
| 2 50 | 5S | 2.375 60.3 | 0.065 1.65 | 1.61 2.39 |
| 2 50 | 10S | 2.375 60.3 | 0.109 2.77 | 2.64 3.93 |
| 2 50 | 40S | 2.375 60.3 | 0.154 3.91 | 3.66 5.44 |
| 2 50 | 80S | 2.375 60.3 | 0.218 5.54 | 5.03 7.48 |
| 2-1/2 65 | 5S | 2.875 73 | 0.083 2.11 | 2.48 3.69 |
| 2-1/2 65 | 10S | 2.875 73 | 0.120 3.05 | 3.53 5.26 |
| 2-1/2 65 | 40S | 2.875 73 | 0.203 5.16 | 5.80 8.63 |
| 2-1/2 65 | 80S | 2.875 73 | 0.276 7.01 | 7.67 11.41 |
| 3 80 | 5S | 3.500 88.9 | 0.083 2.11 | 3.03 4.52 |
| 3 80 | 10S | 3.500 88.9 | 0.120 3.05 | 4.34 6.46 |
| 3 80 | 40S | 3.500 88.9 | 0.216 5.49 | 7.58 11.29 |
| 3 80 | 80S | 3.500 88.9 | 0.300 7.62 | 10.26 15.27 |
| 3-1/2 90 | 5S | 4.000 101.6 | 0.083 2.11 | 3.48 5.18 |
| 3-1/2 90 | 10S | 4.000 101.6 | 0.120 3.05 | 4.98 7.41 |
| 3-1/2 90 | 40S | 4.000 101.6 | 0.226 5.74 | 9.12 13.57 |
| 3-1/2 90 | 80S | 4.000 101.6 | 0.318 8.08 | 12.52 18.64 |
| 4 100 | 5S | 4.500 114.3 | 0.083 2.11 | 3.92 5.84 |
| 4 100 | 10S | 4.500 114.3 | 0.120 3.05 | 5.62 8.37 |
| 4 100 | 40S | 4.500 114.3 | 0.237 6.02 | 10.80 16.08 |
| 4 100 | 80S | 4.500 114.3 | 0.337 8.56 | 15.00 22.32 |
| 5 125 | 5S | 5.563 141.3 | 0.109 2.77 | 6.36 9.46 |
| 5 125 | 10S | 5.563 141.3 | 0.134 3.40 | 7.78 11.56 |
| 5 125 | 40S | 5.563 141.3 | 0.258 6.55 | 14.63 21.77 |
| 5 125 | 80S | 5.563 141.3 | 0.375 9.53 | 20.80 30.97 |
| 6 150 | 5S | 6.625 168.3 | 0.109 2.77 | 7.59 11.31 |
| 6 150 | 10S | 6.625 168.3 | 0.134 3.40 | 9.30 13.83 |
| 6 150 | 40S | 6.625 168.3 | 0.280 7.11 | 18.99 28.26 |
| 6 150 | 80S | 6.625 168.3 | 0.432 10.97 | 28.60 42.56 |
A234 WP12 Stub End Tolerances
| NPS | 1/2 up to 2.1/2 | 3 to 3.1/2 | 4 | 5 to 8 | 10 to 18 | 20 to 24 |
| O.D. at Welding End (Outside Diameter) | + 1.6 - 0.8 |
1.6 | 1.6 | + 2.29 - 1.6 |
+ 4.06 - 3.05 |
+ 6.35 - 4.83 |
| Overall Length Of ((F)) | 1.6 | 1.6 | 1.6 | 1.6 | 2 | 2 |
| O.D. of Lap ((G)) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
| Wall Thickness of Lap ((T)) | + 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
| Lap Fillet Radius of ((R)) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
Gr WP12 Long Pattern Stub End Dimensions
| Normal Size Of Pipe | Outer Dai. At Bevel | Long Pattern Of ASME B16.9 Stubs End | Short Pattern Of ASME B16.9 Stubs End | Fillet Radius | Diameter of Lap | |
|---|---|---|---|---|---|---|
| Maximum | Minimum | (F) | (F) | (R) | (G) | |
| 1/2 | 22.8 | 20.5 | 76 | 51 | 3 | 35 |
| 3/4 | 28.1 | 25.9 | 76 | 51 | 3 | 43 |
| 1 | 35.0 | 32.6 | 102 | 51 | 3 | 51 |
| 1-1/4 | 43.6 | 41.4 | 102 | 51 | 5 | 64 |
| 1-1/2 | 49.9 | 47.5 | 102 | 51 | 6 | 73 |
| 2 | 62.4 | 59.5 | 152 | 64 | 8 | 92 |
| 2-1/2 | 75.3 | 72.2 | 152 | 64 | 8 | 105 |
| 3 | 91.3 | 88.1 | 152 | 64 | 10 | 127 |
| 3-1/2 | 104.0 | 100.8 | 152 | 76 | 10 | 140 |
| 4 | 116.7 | 113.5 | 152 | 76 | 11 | 157 |
| 5 | 144.3 | 140.5 | 203 | 76 | 11 | 186 |
| 6 | 171.3 | 167.5 | 203 | 89 | 13 | 216 |
| 8 | 222.1 | 218.3 | 203 | 102 | 13 | 270 |
| 10 | 277.2 | 272.3 | 254 | 127 | 13 | 324 |
| 12 | 328.0 | 323.1 | 254 | 152 | 13 | 381 |
| 14 | 359.5 | 354.8 | 305 | 152 | 13 | 413 |
| 16 | 411.0 | 405.6 | 305 | 152 | 13 | 470 |
| 18 | 462 | 456 | 305 | 152 | 13 | 533 |
| 20 | 514 | 507 | 305 | 152 | 13 | 584 |
| 22 | 565 | 558 | 305 | 152 | 13 | 641 |
| 24 | 616 | 609 | 305 | 152 | 13 | 692 |
Connection Types Of A234 WP12 Fittings
A234 WP12 End Cap Dimensions
ASME SA 234 WP12 Pipe Bend Dimensions
ASME Standard Of A234 WP12 Weld Fittings

