TP347, TP347H, TP321, TP321H, TP317L, TP316, TP316H, TP316L, TP304, TP304H, TP304L ( ASTM A312/A358 & ASME SA312/SA358 ) - Welded Pipe
Our Stainless Steel Welded Pipe inventory is unsurpassed and is considered one of the most extensive stainless steel inventories in the world!
Turnarounds or outages, planned retrofits or emergency situations, grassroots projects worldwide; U.S. Metals has the experienced staff to assist you on all of your stainless steel requirements, no matter how detailed the specification, no matter how
difficult the situation.
New industry requirements, not an issue. We work closely with agencies like EPRI along with our utility and refining clients to be on the cutting edge of new industry requirements that affect your high energy/high temperature piping systems.
Our inventory is evolving to meet the new specifications that prevent current issues as creep cracking and hardness problems.
| 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
|
| 347 |
TP347
|
S34700
|
A312 / SA312
|
A358 / SA358
|
| 347H |
TP347H
|
S34709
|
A312 / SA312
|
A358 / SA358
|
| 317L |
TP317L
|
S31703
|
A312 / SA312
|
A358 / SA358
|
| Materials in industry standard designations: 5S, 10S, 40S, 80S per B36.19 Special customer designated nominal and minimum wall thicknesses can also be furnished. Non standard OD & ID are available. A/SA312 prohibits the use of filler metal in welded pipe. A/SA358 requires the use of filler metal in welded pipe. |
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These specifications cover straight-seam welded pipe intended for high temperature and / or corrosive services. Specifications A/SA312 include the requirements for manufacture of heavily cold worked pipe.
Optional supplementary requirements are provided for pipe in these specifications for inclusion in the order. They address items such as additional testing and heat treatment.
Standard dimensions of welded stainless steel pipe are shown in ANSI B36.19. These dimensions are also applicable to heavily cold worked pipe. Pipe having other dimensions is permitted to be ordered and furnished provided such pipe complies with all other requirements of this specification.
Information provided in this page is in accordance with the 2013 Edition of the ANNUAL BOOK OF ASTM STANDARDS.
Refer to ASME B & PV Section II for non-identical A/SA requirements
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