Metal Mineral

12000MM Length MAX Welding Stainless Steel Pipe Schedule 80 ASTM A312 TP304

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Descriptions:

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ASTM A-312 Welded Stainless Steel Pipe


Grades:?304/304L and 316/316L Dual Certified


Sizes:

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?2” - 24” Sch5S, Sch10S and Sch40S


8” - 12” .250 nominal (Sch20)


14” - 20” .250 nominal (Sch10)


2” - 12” Sch10S (minimum wall)


2” - 8” Sch40S (minimum wall)


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ASTM A-778 Welded Stainless Steel Pipe
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Grades: 304L and 316L


Sizes:

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3” - 36” Sch5S and Sch10S


6” - 12” NPS Gauge Pipe?
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Specifications:

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Trade Name | Grade | UNS # | Welded Pipe
(without Filler Metal) | Welded Pipe
(with Filler Metal) |
304 | TP304 | S30400 | A312 / SA312 | A358 / SA358 |
304L | TP304L | S30403 | A312 / SA312 | A358 / SA358 |
304H | TP304H | S30409 | A312 / SA312 | A358 / SA358 |
? | ? | ? | ? | ? |
316 | TP316 | S31600 | A312 / SA312 | A358 / SA358 |
316L | TP316L | S31603 | A312 / SA312 | A358 / SA358 |
316H | TP316H | S31609 | A312 / SA312 | A358 / SA358 |
? | ? | ? | ? | ? |
321 | TP321 | S32100 | A312 / SA312 | A358 / SA358 |
321H | TP321H | S32109 | A312 / SA312 | A358 / SA358 |
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347 | TP347 | S34700 | A312 / SA312 | A358 / SA358 |
347H | TP347H | S34709 | A312 / SA312 | A358 / SA358 |
? | ? | ? | ? | ? |
317L | TP317L | S31703 | A312 / SA312 | A358 / SA358 |
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Welded Stainless Steel Pipe Tolerances:

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NPS Designator Permissible Variations in Outside Diameter
Over In. Under In.
1/8 to 1-1/2, incl | 1/64 (0.015) | 1/32 (0.031) |
Over 1-1/2 to 4, incl | 1/32 (0.031) | 1/32 (0.031) |
Over 4 to 8, incl | 1/16 (0.062) | 1/32 (0.031) |
Over 8 to 18, incl | 3/23 (0.093) | 1/32 (0.031) |
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? Nominal Wall Thickness:
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NPS Designator Outside Diameter in. Schedule 5S in. Schedule 10S in. Schedule 40S in. Schedule 80S in.
1/4 | 0.540 | ? | 0.065 | 0.088 | 0.119 |
3/8 | 0.675 | ? | 0.065 | 0.091 | 0.126 |
1/2 | 0.840 | 0.065 | 0.083 | 0.109 | 0.147 |
3/4 | 1.050 | 0.065 | 0.083 | 0.113 | 0.154 |
1.0 | 1.315 | 0.065 | 0.109 | 0.133 | 0.179 |
1 1/4 | 1.660 | 0.065 | 0.109 | 0.140 | 0.191 |
1 1/2 | 1.900 | 0.065 | 0.109 | 0.145 | 0.200 |
2 | 2.375 | 0.065 | 0.109 | 0.154 | 0.218 |
2 1/2 | 2.875 | 0.083 | 0.120 | 0.203 | 0.276 |
3 | 3.500 | 0.083 | 0.120 | 0.216 | 0.300 |
3 1/2 | 4.000 | 0.083 | 0.120 | 0.226 | 0.318 |
4 | 4.500 | 0.083 | 0.120 | 0.237 | 0.337 |
5 | 5.563 | 0.109 | 0.134 | 0.258 | 0.375 |
6 | 6.625 | 0.109 | 0.134 | 0.280 | 0.432 |
8 | 8.625 | 0.109 | 0.148 | 0.322 | 0.500 |
10 | 10.750 | 0.134 | 0.165 | 0.365 | 0.500 |
12 | 12.750 | 0.156 | 0.180 | 0.375 | 0.500 |
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