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Welded austenitic steel

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Published: 01 December 2015
Fig. 15 Diagram of weld decay (sensitization) in an austenitic stainless steel weldment. Source: Ref 3 More
Image
Published: 01 August 2018
Fig. 14.43 (a) Austenitic stainless steel cladding weld deposited over a substrate of 20MnMoNi55 steel. Heat-affected zone is visible, as is the columnar structure in the weld-deposited material, in multiple layers. The arrow indicates a slag inclusion defect, detected during ultrasonic More
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Published: 01 December 2006
Fig. 3 Schematic diagram of the regions of a weld in austenitic stainless steel. Source: Ref 2 More
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Published: 01 December 2006
Fig. 4 Weld decay (sensitization) in austenitic stainless steel and methods for its prevention. Panels of four different 300-series stainless steels were joined by welding and exposed to hot HNO 3 + HF solution. The weld decay evident in the type 304 panel was prevented in the other panels More
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Published: 01 August 1999
Fig. 11.7 Friction butt weld of mild steel (0.15% C) to 18-8 austenitic stainless steel bars, (a) Weld region. 2% nital. 2×. (b) Weld junction. Picral. 100×. (c) Weld junction. Picral. 1000×. (d) Region adjacent to weld junction. Picral. 1000×. More
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Published: 01 December 2015
Fig. 2 Schematic diagram of the regions of a weld in austenitic stainless steel. Source: Ref 2 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820099
EISBN: 978-1-62708-339-3
...Abstract Abstract Duplex stainless steels are two-phase alloys based on the iron-chromium-nickel system. Duplex stainless steels offer corrosion resistance and cost advantages over the common austenitic stainless steels. Although there are some problems with welding duplex alloys, considerable...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310201
EISBN: 978-1-62708-286-0
... characteristics of the categories of stainless steels, namely austenitic, duplex, ferritic, martensitic, and precipitation-hardening stainless steels. This is followed by a discussion of the selection criteria for materials to be welded. Various welding processes used with stainless steel are then described...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930249
EISBN: 978-1-62708-359-1
... and properties. This is followed by discussions of weldability, cracking, and the engineering properties of stainless steel welds, namely martensitic stainless steels, ferritic stainless steel welds, austenitic stainless steels, and duplex stainless steels. austenitic stainless steel cracking DeLong...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930179
EISBN: 978-1-62708-359-1
... families of iron-base alloys: Austenitic stainless steels Ferritic stainless steels Martensitic stainless steels The rules for the repair welding of stainless steels will vary with the composition and physical characteristics of the material. Austenitic Stainless Steels Austenitic...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.lmcs.t66560309
EISBN: 978-1-62708-291-4
... to, the weld plane ( Ref 7 ). This is not apparent in welds in low-carbon steels, such as those illustrated in Fig. 11.3 (Part 1) (a) to (c) , because massed grains of proeutectoid ferrite formed during subsequent cooling, obscuring the pre-existing austenite boundaries. Nevertheless, the pinned austenite...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220551
EISBN: 978-1-62708-259-4
...., Sumaré, SP, Brazil. The solidification sequence of austenitic (and duplex ferritic-austenitic) stainless steels is very important in the casting stage of the production (ingots, blooms, or cast parts) and when welding these steels. When the different ranges of specified chemical compositions...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820043
EISBN: 978-1-62708-339-3
...Abstract Abstract Austenitic stainless steels exhibit a single-phase, face-centered cubic structure that is maintained over a wide range of temperatures. This chapter provides a basic understanding of grade designations, properties, and welding considerations of austenitic stainless steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930189
EISBN: 978-1-62708-359-1
... couples. It is common practice to use austenitic stainless steel welding consumables for field repair of heavy machinery, particularly those fabricated from high-strength low-alloy steel. This practice leaves a cathodic stainless steel weld deposit in electrical contact with the steel. In the presence...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820001
EISBN: 978-1-62708-339-3
... in the HAZ and are prone to localized attack. Alloys 7005 and 7039 are particularly susceptible to this problem ( Fig. 3c ). There are a number of other common weld deposit/base metal combinations that are known to form galvanic couples. It is common practice to use austenitic stainless steel welding...
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Published: 01 August 1999
Fig. 11.5 (Part 2) Friction butt weld of mild steel to mild steel (0.15% C, 0.15C0.20Si-0.56Mn, wt%) bar. (a) Weld region. 5% nital. 2×. (b) Weld region. Arrow indicates approximate position of the weld interface. 3% nital. 100×. (c) Fully austenitized zone immediately adjacent to weld More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820115
EISBN: 978-1-62708-339-3
...), and weld with high heat input. Anneal without letting the weldment cool below 260 °C (500 °F). Then, austenitize and temper. Both austenitic and martensitic filler metals are used for welding martensitic stainless steels. The use of austenitic filler metal (AWS E/ER 308, 309, and 310) is preferable...
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Published: 01 August 1999
Fig. 11.5 (Part 1) Friction butt weld of mild steel to mild steel (0.15% C, 0.15C-0.20Si-0.56Mn, wt%) bar. (a) Weld region. 5% nital. 2×. (b) Weld region. Arrow indicates approximate position of the weld interface. 3% nital. 100×. (c) Fully austenitized zone immediately adjacent to weld More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030096
EISBN: 978-1-62708-282-2
... in austenitic stainless steels as well as several forms of corrosion associated with welding. The effects of gas-tungsten arc weld shielding gas composition and heat-tint oxides on corrosion resistance are then covered. Microbiological corrosion of butt welds in water tanks is also illustrated. In addition...
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Published: 01 August 1999
HV. Picral. 100×. (e) Partly austenitized region of heat-affected zone in parent metal. 205 HV. Picral. 1000×. (f) Parent metal. 185 HV. Picral. 100×. (g) Parent metal. 185 HV. Picral. 1000×. (h) Submerged-arc weld in a special high-strength steel containing titanium and nitrogen as grain More