Stainless Steel Seamless Pipe
TP347, TP347H, TP321, TP321H, TP317L, TP316, 316H, 316L, TP304, 304H, 304L
( ASTM A312/376 & ASME SA312/376 ) - Seamless Pipe
U.S. Metals is a premier worldwide supplier for all your Stainless Steel A/SA312 & A/SA376 Seamless Pipe needs.
Our Stainless Steel Seamless 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 NameGradeUNS #Stainless Steel Seamless Pipe 304TP304S30400A312 / SA312A376 / SA376 304LTP304LS30403A312 / SA312---- 304HTP304HS30409A312 / SA312A376 / SA376 316TP316S31600A312 / SA312A376 / SA376 316LTP316LS31603A312 / SA312---- 316HTP316HS31609A312 / SA312A376 / SA376 321T321S32100A312 / SA312A376 / SA376 321HTP321HS32109A312 / SA312A376 / SA376 347TP347S34700A312 / SA312A376 / SA376 347HTP347HS34709A312 / SA312A376 / SA376 317LTP317LS31703A312 / SA312---- 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.
These specifications cover seamless pipe intended for high-temperature general corrosive and central station services.
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 seamless stainless steel pipe are shown in ANSI B36.19. Pipe having other dimensions is permitted to be ordered and furnished provided such pipe complies with all other requirements of the specification.
- Orders for material to Specifications A/SA312 shall conform to the requirements of the current editions of Specifications A/SA999 and A/SA999M. Paragraph 3 of Specifications A/SA376 provides the requirements for ordering material.
Refer to ASME B & PV Section II for non-identical A/SA requirements