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Wrought Stainless Steel Butt Weld Fittings Short Radius Elbows And Returns

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Wrought Stainless Steel Butt Weld Fittings Short Radius Elbows And Returns

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Brand Name : Kasugai

Model Number : ASME B16.28 ASTM A403 SS BW SR Elbows and Return

Certification : ISO PED AD2000

Place of Origin : China

MOQ : Negotiable

Price : Negotiable

Payment Terms : L / C , T / T

Supply Ability : 300 ton per month

Delivery Time : 30 - 60 working days

Packaging Details : Seaworthy Packng

Product Name : ASME B16.28 ASTM A403 Wrought Stainless Steel Buttwelding Short Radius Elbows and Return

Size Range : 1" to 24"

Manufacturing Standards : ASME B16.28

Fitting Types : Short Radius (SR) 90° Elbow, Short Radius (SR)180° Return

Materials : ASTM A403

Finish : Galvanized, Black (Carbon), Pickled

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ASME B16.28 ASTM A403 Wrought Stainless Steel Buttwelding Short Radius Elbows and Returns

Product Information

Product Name ASME B16.28 ASTM A403 Wrought Stainless Steel Buttwelding Short Radius Elbows and Returns
Size Range 1” to 24”
Manufacturing Standards ASME B16.28
Fitting Type Short Radius 90° Elbow, Short Radius 180° Return
Materials ASTM A403
Finish Galvanized, Black (Carbon), Pickled

ASME B16.28 is a standard that provides the requirements for the fabrication and installation of butt-welded short radius elbows and returns. These fittings are commonly used in piping systems to change the direction of flow and are typically manufactured from carbon steel, stainless steel, or other alloy materials.

Materials: ASTM A403

ASTM A403 Stainless Steel Pipe Fittings refers to the material of forged and rolled austenitic stainless fittings for pressure pipes. Common grades are WP304/L, WP316/L. They can be used into many fields as engineering industry, energy conversion plants etc.

Chemical composition (%)

Grade C, max Mn P, max S, max Si, max Cr Mo Ni Others
WP304 0.08 2.00 0.040 0.030 0.75 18.0-20.0 — 8.0-11.0 —
WP304L 0.035 2.00 0.040 0.030 0.75 18.0-20.0 — 8.0-13.0 —
WP304H 0.04-0.10 2.00 0.040 0.030 0.75 18.0-20.0 — 8.0-11.0
WP321 0.08 2.00 0.040 0.030 0.75 17.0-20.0 — 9.0-13.0

Ti=5×C,

max 0.70
WP321H 0.04-0.10 2.00 0.040 0.030 0.75 17.0-20.0 — 9.0-13.0

Ti=4×C,

max 0.60
WP316 0.08 2.00 0.040 0.030 0.75 16.0-18.0 2.00-3.00 11.0-14.0 —
WP316L 0.035 2.00 0.040 0.030 0.75 16.0-18.0 2.00-3.00 10.0-15.0 —
WP316H 0.04-0.10 2.00 0.040 0.030 0.75 16.0-18.0 2.00-3.00 11.0-14.0 —

Mechanical Properties

Grade Tensile Strength, min. (MPa) Yield Strength, min (MPa) Elongation (2”/4D), min (%)
Long. Trasv.
WP304 515 205 35 25
WP304L 485 170 35 25
WP304H 515 205 35 25
WP321 515 205 35 25
WP321H 515 205 35 25
WP316 515 205 35 25
WP316L 485 170 35 25
WP316H 515 205 35 25

Dimensions of ASME B16.28 Short Radius Elbow (mm)

Wrought Stainless Steel Butt Weld Fittings Short Radius Elbows And Returns

NPS

Outside Diameter at Bevel

D

Center-to-End

A
90° Elbows
Min. Nom. Max Min. Nom. Max
1″ 32 33 34 23 25 27
1¼″ 41 42 43 30 32 34
1½″ 47 48 49 36 38 40
2" 59 60 61 49 51 53
2½″ 72 73 74 62 64 66
3″ 88 89 90 74 76 78
3½″ 101 102 103 87 89 91
4″ 113 114 116 100 102 104
5″ 140 141 144 125 127 129
6″ 167 168 171 150 152 154
8″ 217 219 221 201 203 205
10″ 270 273 277 252 254 256
12″ 321 324 328 302 305 308
14″ 353 356 360 353 356 359
16″ 403 406 410 403 406 409
18″ 454 457 461 454 457 460
20″ 503 508 514 505 508 511
22″ 554 559 565 556 559 562
24″ 605 610 616 607 610 613

General Note: Dimensions are in millimeters.

Dimensions of ASME B16.28 Short Radius 180° Returns (mm)

Wrought Stainless Steel Butt Weld Fittings Short Radius Elbows And Returns

NPS

Outside Diameter at Bevel

D

Center-to-Center

O

Back-to-Face

K
Min. Nom. Max. Min. Nom. Max. Min. Nom. Max.
1″ 32 33 34 44 51 58 34 41 48
1¼″ 41 42 43 57 64 71 45 52 59
1½″ 47 48 49 69 76 83 55 62 69
2" 59 60 61 95 102 109 74 81 88
2½″ 72 73 74 120 127 134 93 100 107
3″ 88 89 90 145 152 159 114 121 128
3½″ 101 102 103 171 178 185 133 140 147
4″ 113 114 116 196 203 210 152 159 166
5″ 140 141 144 247 254 261 190 197 204
6″ 167 168 171 298 305 312 230 237 244
8″ 217 219 221 399 406 413 306 313 320
10″ 270 273 277 498 508 518 384 391 398
12″ 321 324 328 600 610 620 460 467 474
14″ 353 356 360 701 711 721 526 533 540
16″ 403 406 410 803 813 823 603 610 617
18″ 454 457 461 904 914 924 679 686 693
20″ 503 508 514 1006 1016 1026 755 762 769
22″ 554 559 565 1108 1118 1128 831 838 845
24″ 605 610 616 1209 1219 1229 907 914 921

General Note: Dimensions are in millimeters


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