產品規格

SA 335P91(SA213T91): It is the steel number in ASME SA-335(213) standard. It is a material developed by the US Rubber Ridge National Laboratory for high-temperature pressure parts of nuclear power (also used in other aspects). The steel is based on P9 (9Cr-1Mo) steel, which limits the upper and lower carbon content. , More strictly control the content of P and S and other residual elements, while adding a trace of 0.030-0.070% N, and a trace of strong carbide forming elements 0.18-0.25% V and 0.06-0.10% Nb, to achieve refinement Grain requirements, resulting in the formation of new ferritic heat-resistant alloy steel

Xinsteel industrial are glad to offer you seamless steel pipe ASTM/ASME  A335/SA335 P91 used in boiler and heat exchanger. 

Outside diameter: 1/2''--36''
Thickness: Sch5--Sch XXS
Length: 0.5m-12m (custom made if length over 12m)
Minimum order: 1 piece

XINSTEEL INDUSTRIAL CO.,LIMITED
Contact person:Mr. Mike 
Email: [email protected]
Tel: 0086-371-55000062
M.P.:86-18236986659
Fax: 0086-371-55000063
http://www.xinsteelplate.com