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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050343
EISBN: 978-1-62708-311-9
... Fig. A5.1 Tempering curve for 1045 steel. Tempered 1 h at heat; as quenched, 60 HRC at 120 °C (250 °F). Source: Ref 1 Fig. A5.2 Tempering curve for 1144 steel. Tempered 1 h at heat; as quenched, 60 HRC at 120 °C (250 °F). Source: Ref 1 Fig. A5.3 Tempering curve for 4140...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440125
EISBN: 978-1-62708-262-4
... 0.040 0.15–0.30 … 0.80–1.10 0.15–0.25 4140 G41400 0.38–0.43 0.75–1.00 0.035 0.040 0.15–0.30 … 0.80–1.10 0.15–0.25 4142 G41420 0.40–0.45 0.75–1.00 0.035 0.040 0.15–0.30 … 0.80–1.10 0.15–0.25 4145 G41450 0.43–0.48 0.75–1.00 0.035 0.040 0.15–0.30 … 0.80–1.10 0.15...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130563
EISBN: 978-1-62708-284-6
... 8620H 25 CD 4 (S) 4130 25 CD 4 (S) 4130H 32C 4 5130H 32C 4 5132 32 DCV 28 H10 35 CD 4 4135 35 CD 4 4135H 35 CD 4 TS 4135 35 CD 4 TS 4135H 35 M 5 1039 38 C 4 5132H 38 C 4 5135 40 CD 4 4137 40 CD 4 4137H 40 CD 4 4140 40 CD 4 4140H 40 M 5...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320159
EISBN: 978-1-62708-347-8
... (in.) Thickness of white layer, mm × 10 –4 (in. × 10 –4 ) White layer composition AISI 9310 28–32 520–550 (970–1020) 89.0 0.305–0.711 (0.012–0.028) 38.10–80.01 (1.50–3.15) Fe 4 N AISI 4130 28–36 510–550 (950–1020) 89.0 0.203–0.660 (0.008–0.026) 38.10–80.01 (1.50–3.15) Fe 4 N AISI 4140 34...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130255
EISBN: 978-1-62708-284-6
... 4140 845 340 220 4340 845 290 165 4640 845 340 255 5140 845 330 240 8630 870 365 280 8695 845 135 … 9442 860 325 –15 Steel chemical compositions listed in <xref ref-type="fig" rid="t51130255-f12">Fig. 12</xref> Table 4 Steel chemical compositions listed...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250227
EISBN: 978-1-62708-345-4
... 135 0.35 0.50 0.30 1.20 1.00 0.20 ... Nitralloy 135M 0.41 0.55 0.30 1.60 1.00 0.35 ... Nitralloy N 0.23 0.55 0.30 1.15 1.00 0.25 3 AISI 4340 0.40 0.70 0.30 0.80 ... 0.25 1 AISI 4140 0.40 0.90 0.30 0.95 ... 0.20 ... 31CrMoV9 0.30 0.55 0.30 2.50...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130587
EISBN: 978-1-62708-284-6
...-molybdenum steels nickel-molybdenum steels chromium steel A selection of isothermal diagrams for Carbon steels (1019, 1030, 1050, 1060, 1080) Cr-Mo steels (4130, 4140) Ni-Cr-Mo steels (4340, 8620) Ni-Mo Steel (4640) Cr steel (5160, 52100) Fig. A10.1 Carbon steels, 1019...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320185
EISBN: 978-1-62708-347-8
... Process Suggested materials Through hardening AISI 4140 (AMS 6382) (a) AISI 4340 (AMS 6414) HP 9-4-30 (AMS 6526) Maraging 300 (AMS 6514) Nitriding: Low-case, high surface hardness 60 HRC and higher Nitralloy 135M (AMS 6471) (a) Nitralloy N Nitriding: Deep-case, surface hardness...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250001
EISBN: 978-1-62708-345-4
... in this chapter. Among the through-hardening steels in wide use are 1040, 1060, 4140, and 4340. These steels can also be effectively case hardened by induction heating. Among the carburizing steels used in gears are 1018, 1524, 4026, 4118, 4320, 4620, 4820, 8620, and 9310 (AMS 6260). Table 3 lists specific...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250249
EISBN: 978-1-62708-345-4
... induction hardening are AISI 1040, 1050, 4140, 4340, and 5150 steels. Selection of the material condition (hot rolled, cold rolled) can affect the magnitude and repeatability of induction hardening. Hot-rolled materials exhibit more dimensional change and variation than cold drawn because...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320133
EISBN: 978-1-62708-347-8
... 1.00 0.20 … Nitralloy 135M 0.41 0.55 0.30 1.60 1.00 0.35 … Nitralloy N 0.23 0.55 0.30 1.15 1.00 0.25 3 AISI 4340 0.40 0.70 0.30 0.80 … 0.25 1 AISI 4140 0.40 0.90 0.30 0.95 … 0.20 … 31CrMoV9 0.30 0.55 0.30 2.50 … 0.20 … To improve the quality...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050175
EISBN: 978-1-62708-311-9
.... Source: Ref 4 Fig. 9.14 (Part 1) Micrographs of cracks. (a) SAE 4140 steel as quenched and tempered; microstructure is tempered martensite with quench crack at area of dimensional change. 2% nital. 100×. (b) SAE 4142H steel as quenched and tempered; microstructure is tempered martensite...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130241
EISBN: 978-1-62708-284-6
... Depth at which stress changes sign, mm 40HM (4140) 550 4 402 677 757 820 600 0.32 550 16 396 642 757 840 650 0.52 620 4 343 715 826 735 600 0.37 690 16 343 343 642 745 900 0.55 38HMJ (Nitralloy 135M) 550 4 356 1030 1373 805 900 0.25 550 16 343...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320175
EISBN: 978-1-62708-347-8
... with more than 0.5% carbon are susceptible to cracking. The higher the alloy content with high carbon is, the greater the tendency to crack will be. Some of the common gear materials that offer acceptable case and core properties after induction hardening are AISI 1040, AISI 1050, AISI 4140, AISI 4340...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300199
EISBN: 978-1-62708-323-2
..., 4140 steel contains Cr + Mo and has a carbon content of 0.40%. Cast steels in the United States are mostly designated by American Society for Testing Materials (ASTM) standards. They are widely available in carbon steel, to a lesser amount in alloy steel, and still lesser availability in tool steel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410197
EISBN: 978-1-62708-265-5
... the relationship of dilatometry to the construction of CT diagrams. The CT diagrams for alloy steels are more complicated than that shown in Fig. 10.3 for eutectoid steel. Figures 10.4 and 10.5 show IT and CT diagrams for SAE 4140 steel and 42CrMo4 steel determined by U.S. Steel and Max-Planck Institut...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240177
EISBN: 978-1-62708-251-8
... less drastic quenches. The effect of alloying elements and section size on hardenability is illustrated in Fig. 11.7 . In this example, both the 1040 and 4140 steels contain nominal carbon contents of 0.40%, and yet, due to the alloying elements in 4140, 4140 hardens to a much greater depth. However...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410293
EISBN: 978-1-62708-265-5
... 25 to 30, have much higher impact toughness than do the steels with precipitation-strengthened ferrite/pearlite microstructures. Figure 14.10 compares the CVN energy absorbed as a function of test temperature for 4140 steel and two vanadium-strengthened steels, all processed to the same hardness...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310055
EISBN: 978-1-62708-326-3
... 755 (1390) 805 (1485) 750 (1380) 695 (1280) 340 (640) 4137 4137 755 (1390) 795 (1460) (c) 745 (1435) (c) (d) 740 (1360) (e) 355 (635) (c) 4140 4140 730 (1350) 805 (1480) 745 (1370) 680 (1255) 340 (640) 4142 4142 730 (1350) 805 (1480) 745 (1370) 680 (1255) 315 (595...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410163
EISBN: 978-1-62708-265-5
.... , and Thomas J. , The Effect of the Hot Roll Reduction Ratio on the Axial Fatigue of Continuously Cast and Hardened 4140 Steel , 34th Mechanical Working and Steel Processing Proceedings , Vol XXX , ISS, 1992 , p 309 – 319 9.48 Samarasekera I.V. , Discovery—The Cornerstone of Research...