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Annealed Pickled Welded Stainless Steel Tube Large Diameter Steel Pipe ASTM A358 TP304 Class 1 Grade

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Annealed Pickled Welded Stainless Steel Tube Large Diameter Steel Pipe ASTM A358 TP304 Class 1 Grade

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Annealed Pickled Welded Stainless Steel Tube Large Diameter Steel Pipe ASTM A358 TP304 Class 1 Grade

Description:

Spezilla manufacture a wide range of industry standard sizes of welded stainless steel pipe. Our ASTM A358 primarily consist of the austenitic grades of 304, 304L, 316, 316L, in a size range from 8” to 30” NPS. Material is stocked in the annealed and pickled conditions.

ASTM A358:

Eletric-Fushion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe For High-Temperature Service and General Applications

This specification cover electric-fusion-welded austenitic chromium-nickel stainless steel pipe suitable for corrosive or high-temperature service, or both, or for general applications. The pipes come in five classes.

Class1:
Pipe is double welded by processes employing filler metal in all passes and are completely radiographed.

Class2:
Pipe is double welded by processes employing filler metal in all passes without radiography

Class3:
Pipe is single welded by processes employing filler metal in all passes and are completely radiographed.

Class4:
Same as Class 3 except that the weld pass exposed to the inside pipe surface may be made without the addition of filler metal.

Class5:
Pipe is double welded by processes employing filler metal in all passes and is spot radiographed.

Pipe Grades:

304,304L, 304H, 316, 316L, 316H, 321, 321H, 317, 317L, 347, 347H, 309, 309S, 310, 310S.

Available Sizes:

Any size can be provided but this process is usually used sizes of NPS 8’’ and upper.

Specifications:

ASTM A358 Class 1 Welded Stainless Steel Pipe
NPS	OD	SCH-10S	SCH-40S	SCH-80S	GRADE
8''	219.08	3.76	8.18	12.7	304/304L, 316/316L
10''	273.05	4.19	9.27	12.7	304/304L, 316/316L
12''	323.85	4.57	9.53	12.7	304/304L, 316/316L
14''	355.60	4.78	9.53	12.7	304/304L, 316/316L
16''	406.40	4.78	9.53	12.7	304/304L, 316/316L
18''	457.20	4.78	9.53	12.7	304/304L, 316/316L
20''	508.00	5.53	9.53	12.7	304/304L, 316/316L
24''	609.60	6.35	9.53	12.7	304/304L, 316/316L
30''	762.00	7.92			304/304L, 316/316L