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D-6AC steel

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003101
EISBN: 978-1-62708-199-3
... of commercial structural steels capable of a minimum yield strength of 1380 MPa (200 ksi). These include medium-carbon low-alloy steels, such as 4340, 300M, D-6a and D-6ac steels; medium-alloy air-hardening steels, such as HI1 modified steel and H13 steel; high fracture toughness steels, such as HP-9-4-30...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005953
EISBN: 978-1-62708-168-9
...-strength structural steels, namely, H11 Mod, H13 steel, 300M steel, D-6A and D-6AC, and AF1410 steel. It also provides information on recommended heat treating practices for air-hardening martensitic stainless steels. 300M steel AF1410 steel air-hardening steel austenitizing chemical composition...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001027
EISBN: 978-1-62708-161-0
..., higher-strength 4340. Also from this family are descriptions for the 300M, D-6a and D-6ac, 6150, and 8640 steels. The medium-alloy air-hardening family of ultrahigh-strength steels includes H11 modified and H13 steels. The high fracture toughness family of ultrahigh-strength steels includes HP-9-4-30...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002166
EISBN: 978-1-62708-188-7
... applications, the surface layer affected by electrical discharge grinding may have to be removed. Fig. 4 Effect of heat in electrical discharge grinding on the surface hardness of various work metals. (a) 4340 steel, 50 HRC. (b) D-6ac steel, 50 HRC. (c) Grade 250 maraging steel, 50 HRC. (d) Ti-8Al-1Mo-1V...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003243
EISBN: 978-1-62708-199-3
... cracking. Figure 15 shows that incubation time is dependent on the type of steel. A decrease in the stress-intensity factor from 44 to 22 MPa m (40 to 20 ksi in. ) may change the incubation time from less than 1 h for AISI type 4340 steel to about 1 year for type D-6AC steel. Fig...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003243
EISBN: 978-1-62708-199-3
... shows that incubation time is dependent on the type of steel. A decrease in the stress-intensity factor from 44 to 22 MPa m (40 to 20 ksi in. ) may change the incubation time from less than 1 h for AISI type 4340 steel to about 1 year for type D-6AC steel. Fig. 15 Incubation time...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001370
EISBN: 978-1-62708-173-3
... 0.52 12 D-6ac steel Butt 6.4 0.25 15 HY-80 … 12.5 0.49 10.6 HY-130 steel Butt 6.4 0.25 5.5 HY-180 steel (HP9-4-20) Butt 1.6 0.062 5.5 … 1.6 0.062 10.5 … 16.3 0.64 5.5 Nickel-base alloy, Inconel 718 Butt 14.5 0.57 14 Stainless steel  AISI type 304...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005631
EISBN: 978-1-62708-174-0
... ). Fig. 1 Joint designs for laser beam welds on sheet metal. Arrows show direction of laser beam. Source: Ref 1 Fig. 2 Joint designs for laser beam welds on wire. Arrows show direction of laser beam. (a) Butt weld. (b) Round-to-round lap weld. (c) Cross-joint weld. (d) Spot weld for T-joint...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006323
EISBN: 978-1-62708-179-5
... ( Ref 1 ). Fig. 25 (a) Fatigue striations in a fracture surface of soft aluminum alloy 1100. Original magnification: 2000×. (b) Poorly formed fatigue striations (between arrows) on a fatigue fracture surface of D-6ac steel with a tensile strength of 1795 to 1930 MPa (260 to 280 ksi). Original...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001444
EISBN: 978-1-62708-173-3
...; maximum joining cross section (arrows). (c) Not recommended—maximum confinement of melt (unless gap is provided); joining cross section less than plate cross section. (d) Most favorable—minimum constraint and confinement of melt; minimum internal stresses; warpage can be offset by bending prior to welding...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004037
EISBN: 978-1-62708-185-6
... 30.5  9 1373 199.1 1302 188.8 10.5 30.8 The propeller barrel of Fig. 4(b) was also produced as a seamless (flashless) forging cored by the multi-ram process, using high-strength D-6ac steel (AMS 6431), which was heat treated to a minimum tensile strength of 1275 MPa (185 ksi...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003635
EISBN: 978-1-62708-182-5
... morphologies resulting from LMIE. (a) Fracture surface produced by subcritical cracking in D-6ac steel (tempered at 650 °C, or 1200 °F) in liquid mercury showing predominantly dimpled intercrystalline fracture along prior-austenite grain boundaries. (b) Fracture surface produced by rapid subcritical crack...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003196
EISBN: 978-1-62708-199-3
... and properties of type 4340, the most popular medium-carbon low-alloy steel, are discussed below. For corresponding information on other steels of this class—types 4130, 4140, 300M, D-6a, and D-6ac (300M, D-6a, and D-6ac are modifications of 4340), 6150 and 8640—as well as on medium-alloy air-hardening steels...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003092
EISBN: 978-1-62708-199-3
... 1.0 0.11 V D-6ac K24728 6432A Bars, forgings, tubing 0.43–0.49 1.05 0.55 1.0 0.12 V D-6a K24728 6433C Plate, sheet, strip (special grade) 0.33–0.38 0.80 1.8 0.35 0.20 V 4335 mod K33517 6434C Plate, sheet, strip 0.33–0.38 0.78 1.8 0.35 0.20 V 4335 mod K33517 6435C...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003104
EISBN: 978-1-62708-199-3
... Material Carbon, % Hardness, HV Wear resistance (a) Flint abrasive (b) Glass abrasive (c) SiC 180 grit Al 2 O 3 180 grit Relative hardness (d) Wear resistance (a) Relative hardness (d) Wear resistance (a) 180 grit 36 grit 180–200 grit 30 grit 1.6Ni-1.1Cr-0.26Mo steel...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003509
EISBN: 978-1-62708-180-1
... turned-out edges, such as those formed where the sides of a container meet. Fig. 5 Types of joints Fig. 6 Corner joints. (a) Corner-to-corner joint. (b) Simple corner joint with single fillet weld. (c) Simple corner joint with double fillet welds. (d) V-groove weld. (e) J-groove weld...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.9781627081993
EISBN: 978-1-62708-199-3