1-20 of 451 Search Results for

high-fracture-toughness steels

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
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...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240221
EISBN: 978-1-62708-251-8
... always inversely proportional to their yield strength, as shown in the data for steel alloys in Fig. 13.22 . The high-fracture-toughness steels normally have more ductile low-carbon martensite and retained metastable austenite as dominant phases in their microstructures, while steels that contain large...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610209
EISBN: 978-1-62708-303-4
... to inverse square root of grain size. Dependence of fracture toughness on prior-austenite grain size at four temperatures. Source: Ref 2 Fig. 1 Fracture toughness as a function of strength for high-strength structural alloys. Source: Ref 1 Fig. 5 Void sheet formation in steel. Source...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900325
EISBN: 978-1-62708-358-4
... processing and heat treatment problems. In addition to fracture problems, distortion is discussed. Fracture and Toughness of Tool Steels: General Considerations Tool steels must have very high strength, hardness, and wear resistance. These properties are inconsistent with high toughness or fracture...
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
..., and High-Performance Alloys , Vol 1 , ASM Handbook , ASM International , 1990 • “ Test Method for Plane-Strain Fracture Toughness of Metallic Materials ,” E 399-90, Annual Book of ASTM Standards , ASTM , 1996 Fracture Toughness and Fracture Mechanics Linear-Elastic Fracture Mechanics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1983
DOI: 10.31399/asm.tb.mlt.t62860269
EISBN: 978-1-62708-348-5
... Annealed f.c.c. alloys have low strength and high fracture toughness. Included in this group are copper alloys, aluminum alloys, austenitic stainless steels, and nickel-based superalloys. Ductile tearing is typical, even in thick sections. Fracture toughness values for these alloys usually increase between...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700071
EISBN: 978-1-62708-279-2
.... Figure 4.27 shows the variation of fracture toughness with yield strength for different grades of steel. The inverse relationship between fracture toughness and yield strength is obvious. Steels toward the bottom right have high strength and low toughness; they fracture before they yield. Steels toward...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610101
EISBN: 978-1-62708-303-4
...) A general phenomenon with many (but not all) steels and high-strength alloys is that as the yield strength increases, the facture toughness decreases. This consideration of yield strength, in tandem with fracture toughness, is especially important in design applications where the material will be taken...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410439
EISBN: 978-1-62708-265-5
... microstructure to resist fracture. Many factors in addition to microstructure affect whether a steel will have high or low toughness, and these factors are incorporated into the many tests used to evaluate fracture behavior. Charpy V-notch (CVN) testing evaluates the effect of high strain rate loading...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1983
DOI: 10.31399/asm.tb.mlt.t62860371
EISBN: 978-1-62708-348-5
... the toughness at room temperature ( LNG Materials and Fluids , 1978 ). The ratio of toughness to yield strength [ K Ic ( J ) σ ys ] is sufficiently high to ensure gross ductile deformation prior to fracture. Figure 11.7 Fracture toughness of two austenitic stainless steels —AISI types 310 and 316...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900125
EISBN: 978-1-62708-358-4
..., are not continuous in the tempering temperature range used for the water-hardening steels. In high-strength, low-toughness, high-carbon martensitic steels tempered at low temperatures, very small surface flaws initiate tensile fracture; as a result, tensile testing is not reliable. Mechanical property changes must...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490021
EISBN: 978-1-62708-340-9
... temperatures, but the high-strength steel may have significantly lower energy levels associated with fracture at the upper- and lower-shelf regions. Specification of acceptable values of transition temperature has been based primarily on empirical correlations with service performance. In one case...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540423
EISBN: 978-1-62708-309-6
... steels are compiled in this appendix. Room-temperature ultimate tensile strength and plane-strain fracture toughness values for several commonly used high-strength steels are shown in Fig. A10.1 and A10.2 . Plane-strain fracture toughness versus strength for 4345, 4340, and the precipitation-hardening...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540169
EISBN: 978-1-62708-309-6
... with an underaged alloy of the same yield strength. For a given alloy one might find a temper that can optimize the strength and toughness. Data of this sort for specific alloys can be found in Appendix 6 . Fig. 4.12 Fracture toughness as a function of yield strength for various high-strength steels. Source...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610263
EISBN: 978-1-62708-303-4
... fall within the same scatter band. Thus, using a high-strength steel to improve fatigue life will not be beneficial for welded structures. Reducing residual stresses using postweld heat treatment can improve fatigue life, but only if the applied load cycles are partially or fully compressive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900165
EISBN: 978-1-62708-358-4
...Abstract Abstract The shock-resisting tool steels, designated as group S steels in the AISI classification system, have been developed to produce good combinations of high hardness, high strength, and high toughness or impact fracture resistance. This chapter describes the alloying effects...
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
... how maraging steels typically have high levels of nickel, cobalt, and molybdenum with little carbon content and how that affects their dimensional stability, fracture toughness, weldability, and resistance to stress-corrosion cracking. maraging steel Composition Fracture toughness...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900219
EISBN: 978-1-62708-358-4
... ). The outstanding characteristics of H11 and other chromium hot-work steels are their high toughness and shock resistance. Although their hot hardness is lower than that of the other types of hot-work steels, the high shock resistance of the chromium H-type steels makes them preferable for most hot-work operations...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200311
EISBN: 978-1-62708-354-6
... Martensitic high alloy steels Austenitic high alloy steels The ferritic carbon and low alloy steels are characterized by a distinct transition in fracture from ductile to brittle behavior when tested over a range of temperatures. Martensitic steels, both low alloy and high alloy, also exhibit...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.smnm.t52140039
EISBN: 978-1-62708-264-8
... energy is considerably higher for the high-temperature ductile mode of fracture. For steels, a CVN energy value of 20 J (15 ft · lbf) is often taken as the onset value for brittle failure. The dashed line on Fig. 5.9 at 20 J (15 ft · lbf) shows that for this criterion, steels with %C above...