High-Strength Cast Stainless Steels with Enhanced Corrosion Resistance

2009 ◽  
pp. 355-355-14
Author(s):  
JD Crawford ◽  
K Rohrig ◽  
S Bechet
Alloy Digest ◽  
2013 ◽  
Vol 62 (3) ◽  

Abstract AK Steel Nitronic 30 has good wet abrasion resistance, good resistance to aqueous and atmospheric corrosion, high strength, economy, and improved stress-corrosion cracking resistance over common 18-8 stainless steels. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming and joining. Filing Code: SS-1138. Producer or source: AK Steel Corporation.


Alloy Digest ◽  
2009 ◽  
Vol 58 (5) ◽  

Abstract Crucible 174 SXR is a premium-quality precipitation-hardening stainless steel designed for use as rifle barrels. It is a modification of Crucible’s 17Cr-4Ni that offers substantially improved machinability without sacrificing toughness. Its excellent corrosion resistance approaches that of a 300 series austenitic stainless steel, while its high strength is characteristic of 400 series martensitic stainless steels. At similar hardness levels, Crucible 174 SXR offers greater toughness than either the 410 or 416 stainless steels which are commonly used for rifle barrels. This datasheet provides information on composition, physical properties, hardness, and elasticity as well as fracture toughness. It also includes information on forming and heat treating. Filing Code: SS-1034. Producer or source: Crucible Service Centers.


2019 ◽  
Vol 9 (9) ◽  
pp. 1009-1016
Author(s):  
Xu Wang ◽  
Kaiping Du ◽  
Qiongyu Zhou ◽  
Ping Ou ◽  
Derong Zhang ◽  
...  

In this paper, a duplex stainless steels coating was successfully prepared on high strength low alloy (HSLA) pipeline steels by laser melting deposition. The microstructure and phase identification of the obtained coating were identified by scanning electron microscope (SEM) and X-ray diffraction (XRD). The tribological behavior and corrosion behavior were investigated by high-speed reciprocating friction and wear tester, polarization test, Eocp–t curves and electrochemical impedance spectroscopy (EIS). Results show that the obtained coating is bonded metallurgically with the substrate and comprises α, γ, M2B and (Fe, Cr)23C6 phase. In addition, the obtained coating shows nearly 22.5% improvement in wear resistance over the substrate and much better corrosion resistance due to its nobler open circuit potential (Eocp), corrosion current density (i corr) and bigger impedance value than the substrate, confirming that the laser melting deposited duplex stainless steels coating can be a promising candidate for the protective coating of HSLA pipeline steels.


Alloy Digest ◽  
1982 ◽  
Vol 31 (9) ◽  

Abstract CRUCIBLE XM 19 Stainless is a nitrogen-strengthened, low-carbon austenitic stainless steel that provides good corrosion resistance in combination with high strength. The alloy has better corrosion resistance than AISI Type 316 with approximately twice the yield strength. It can be welded, machined and cold worked using the same equipment and methods used for the conventional AISI 300 series stainless steels. It is nonmagnetic as annealed and after severe cold work. Its many uses include cables, fasteners, pumps, valves, marine hardware and springs. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness. It also includes information on low temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-414. Producer or source: Crucible Specialty Metals Division, Colt Industries.


Alloy Digest ◽  
2014 ◽  
Vol 63 (8) ◽  

Abstract Sumitomo NF709 is a high temperature austenitic stainless steel with high strength. It also has better steam and hot chloride alkali oxidation than conventional stainless steels. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming. Filing Code: SS-1180. Producer or source: Sumitomo Metal USA Corporation.


1993 ◽  
Vol 40 (4) ◽  
pp. 444-448
Author(s):  
Mitsuru Nakamura ◽  
Ko-ichi Kamada ◽  
Hiroshi Horie ◽  
Sadato Hiratsuka

Alloy Digest ◽  
1996 ◽  
Vol 45 (12) ◽  

Abstract Remanit 4401 is a chromium-nickel-molybdenum austenitic stainless steel. The molybdenum (2 to 2.5%) gives it resistance to pitting corrosion, more than most of the standard grades of austenitic stainless steels. This extra measure of corrosion resistance makes this grade particularly suitable for uses involving severe corrosive conditions. The alloy has high strength and good resistance to creep at elevated temperatures. Its many applications include the nuclear, chemical, food, paper, and textile industries. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance as well as forming, heat treating, and joining. Filing Code: SS-664. Producer or source: Thyssen Stahl AG.


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