Heat-Resistant Ferritic Stainless Steel with High Formability for Automotive Exhaust Gas Systems

Author(s):  
Atsushi Miyazaki ◽  
Junichiro Hirasawa ◽  
Makio Gunji ◽  
Osamu Furukimi
Alloy Digest ◽  
2004 ◽  
Vol 53 (4) ◽  

Abstract J and L Type 409NI is a ferritic stainless steel with 11% Cr. It exhibits an excellent combination of good formability, economy, and resistance to oxidation and corrosion. It is typically used in automotive exhaust systems or where more forming is required. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming and joining. Filing Code: SS-902. Producer or source: J & L Specialty Steel Inc.


2009 ◽  
Vol 51 (11) ◽  
pp. 2716-2723 ◽  
Author(s):  
Jeong Kil Kim ◽  
Yeong Ho Kim ◽  
Sang Ho Uhm ◽  
Jong Sub Lee ◽  
Kyoo Young Kim

Materia Japan ◽  
2022 ◽  
Vol 61 (1) ◽  
pp. 47-49
Author(s):  
Yoshikazu Tai ◽  
Yoshitomo Fujimura ◽  
Takahito Hamada ◽  
Manabu Oku ◽  
Kazunari Imakawa

1997 ◽  
Vol 3 (S2) ◽  
pp. 775-776
Author(s):  
Ping Liu ◽  
Jan Andersson

Emission of pollutants from automobiles is regarded as one of the major causes of air pollution in many cities around the world. However, the pollutants could be almost eliminated by using catalytic purification of exhaust gas, thus making a better environment. The metallic material for catalytic converters made of ferritic stainless steel, Sandvik 0C404 (20.0 Cr-5.0 Al-Fe balance in wt % plus the addition of rare earth elements), offers a number of advantages over a ceramic one: better thermal conductivity, higher mechanical strength and toughness, thinner walls, larger effective area, greater catalytic capacity, smaller and more flexible design; better resistance to thermal shock. The formation of a homogenous A12O3 layer at high temperature is essential for providing corrosion resistance in such applications because of its high corrosive environment.A prolonged oxidation of ferritic stainless steel Sandvik 0C404 at 1100 °C resulted in an accelerated oxidation (as schematically illustrated in Fig.l).


2016 ◽  
Vol 102 (11) ◽  
pp. 630-637 ◽  
Author(s):  
Hayato Yamashita ◽  
Shin-ichi Komazaki ◽  
Koichi Sato ◽  
Kazuhiro Kimura

Sign in / Sign up

Export Citation Format

Share Document