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maraging steels

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170234
EISBN: 978-1-62708-297-6
...Abstract Abstract This article discusses the effects of alloying on the properties and behaviors of maraging steels. It describes how maraging steels differ from conventional steels in that they are strengthened, not by carbon, but by the precipitation of intermetallic compounds. It explains...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240371
EISBN: 978-1-62708-251-8
.... They are low-alloy structural steels, SAE/AISI alloy steels, high-fracture-toughness steels, maraging steels, austenitic manganese steels, high-strength low-alloy steels, dual-phase steels, and transformation-induced plasticity steels. alloying elements mechanical properties low-alloy structural steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310285
EISBN: 978-1-62708-326-3
... discusses the composition, classification, and properties of unalloyed and low-alloy cold-worked tool steels; medium and high-alloy cold-worked tool steels; and 18% nickel maraging steels. annealing cold-work tool steel distortion high-speed tool steel hot-work tool steel mold steel normalizing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900153
EISBN: 978-1-62708-350-8
...Abstract Abstract The nitriding process can be applied to various materials and part geometries. This chapter focuses on tool steels, pure irons, low-alloy steels, and maraging steels. Various considerations such as the surface metallurgy requirements of the die, including case depth, compound...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090067
EISBN: 978-1-62708-266-2
..., are found to promote the incidence of SCC in such steels. The two commercially important types of steel with yield strengths (i.e., 0.2% proof stress; the term yield strength is used in the engineering sense) greater than 1240 MPa are quenched and tempered low-alloy steels and maraging steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270185
EISBN: 978-1-62708-301-0
... by excessive tensile overload. They were then replaced by bolts made of maraging steel, which also failed during test run, one of them by fatigue and the other by tensile overload. The bolts were experiencing loads in excess of the design loads. The design of the connecting rod system needs to be reviewed...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250155
EISBN: 978-1-62708-345-4
...–255 300–340 480 4142 185–230 260–300 425 HP 9–4-30 200–240 (a) 520 8640 185–230 260–300 425 Maraging steel 200–240 (a) 485 (a) Process generally is not used with these types of materials. Normalizing and Annealing In general, the term normalizing refers...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410621
EISBN: 978-1-62708-265-5
... of partitioning, precipitation, segregation, and retained austenite. cold work tool steel die steel heat treatment high-speed tool steel hot work tool steel maraging steel microstructure shock-resistant tool steel water-hardening tool steel TOOL STEELS are the steels used to form and machine...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320021
EISBN: 978-1-62708-347-8
... 170–215 350 4145 195–240 285–330 450 8630 155–200 170–215 350 4150 195–240 285–330 450 4140 185–230 260–300 425 4340 210–255 300–340 480 4142 185–230 260–300 425 HP 9-4-30 200–240 (a) 520 8640 185–230 260–300 425 Maraging steel 200–240 (a) 485...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060175
EISBN: 978-1-62708-261-7
... commercial maraging steels Table 8.5 Nominal compositions of standard commercial maraging steels Grade Composition (a) , wt% Ni Mo Co Ti Al 18 Ni Marage 200 18 3.3 8.5 0.2 0.1 18 Ni Marage 250 18 5.0 7.75 0.4 0.1 18 Ni Marage 300 18 5.0 9.0 0.65 0.1 18 Ni Marage...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440001
EISBN: 978-1-62708-262-4
... the hardness range of 35 to 55 HRC. Savings in energy and capital investment are realized. Maraging Steels These highly alloyed, low-carbon, iron-nickel martensites have an excellent combination of strength and toughness that is superior to that of most carbon hardened steels, and are alternatives...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400001
EISBN: 978-1-62708-258-7
... reagent. 320× Fig. 1.19 Micrograph of AISI M-2 high-speed tool steel showing a microstructure consisting of tempered martensite and carbides (white etching constituent). Etched in 12% sodium metabisulfite solution. 500× Fig. 1.21 Micrograph of a maraging steel showing a microstructure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040277
EISBN: 978-1-62708-300-3
... high Very high Very high Medium Ion nitriding, laser, PFS, PVD, TD-VC D2 Low NA NA NA High Ion nitriding, PFS, PVD, TD-VC (a) PFS, powder flame spray; PVD, physical vapor deposition; TD-VC, thermal diffusion-vanadium carbide 21.2.2 Maraging Steels Maraging steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610209
EISBN: 978-1-62708-303-4
...: Ref 4 Fig. 6 Scanning electron microscopy view of the surface of the tensile test fracture in 18% Ni, grade 300 maraging steel, showing a portion of the central zone of the fracture, close to the origin. The surface here is composed of equiaxed dimples of two sizes. The large dimples...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030148
EISBN: 978-1-62708-282-2
...), martensitic stainless steels, low-alloy steels, and maraging steels are extremely susceptible to cracking in hydrogen environments, including aqueous solutions containing NaCl. Although chlorides are the primary cause of SCC in many alloy systems, it is generally accepted that the mechanism of cracking...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170573
EISBN: 978-1-62708-297-6
... steel 1060 (1940)/1 150 (300)/1 50 68 3 370 700 6.45 0.233 PK 42 Maraging steel 485 (900)/3 … 50 61 3 450 840 6.60 0.239 MS-5A 41 Age-hardening martensitic stainless steel 485 (900)/10 … 48 61 1 450 840 6.55 0.237 Grade Carbide content, vol % Matrix alloy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250039
EISBN: 978-1-62708-345-4
... steels. In fact, these steels are the most widely used of all gear materials and will be the emphasis of this chapter. Other ferrous alloys used for gears are cast irons, cast steels, powder metallurgy (P/M) irons and steels, stainless steels, tool steels, and maraging steels. Although a number...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130541
EISBN: 978-1-62708-284-6
... cast iron 9.1–10 5.1–5.6 Pure Gadolinium (Gd) 8.4–11 4.7–6.3 Pure Antimony (Sb) 8.6–11 4.8–6.3 Maraging steel 9.9 5.5 Protactinium (Pa) 9.8–10 5.4–5.8 Water-hardening tool steel 10–11 5.6–5.9 Molybdenum high-speed too steel 6.8–14 3.8–7.8 Niobium alloys 9.3–12 5.2...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630257
EISBN: 978-1-62708-270-9
.... 4 Effect of section thickness of 18% maraging steel (2 GPa, or 300 ksi minimum yield strength) on measured values of the critical stress-intensity factor, K Ic . At thicknesses greater than about 15 mm (0.6 in.), the critical stress-intensity factor, K c (the value of K at which crack...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770001
EISBN: 978-1-62708-337-9
...) Nitrided for 80 h, maraging steel 16,500 14,000 (c) Nitrided for 80 h, 145 ksi core 14,500 15,000 (d) Nitrided for 80 h, 110 ksi core 7,000 7,000–9,000 The relationship of residual stresses to rolling contact fatigue is also unclear. The table in Fig. 4 shows that for the case...