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Published: 01 November 2012
Fig. 44 Intergranular fracture in an AISI 8740 steel nut due to hydrogen embrittlement. Failure was due to inadequate baking following cadmium plating; thus, hydrogen, which was picked up during the plating process, was not released. (a) Macrograph of fracture surface. (b) Higher-magnification More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130563
EISBN: 978-1-62708-284-6
... 1.6543 8720 1.6543 8720H 1.6543 8822 1.6543 8822H 1.6545 8630 1.6545 8630H 1.6546 8640 1.6546 8640H 1.6546 8740 1.6546 8740H 1.6562 E4340 1.6562 E4340H 1.6565 4340 1.6565 4340H 1.6755 4718 1.6755 4718H 1.7006 5140H 1.7006 5150 1.7007...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130537
EISBN: 978-1-62708-284-6
... 8655 800–845 1475–1550 8660 800–845 1475–1550 8740 830–855 1525–1575 8742 830–855 1525–1575 9254 815–900 1500–1650 9255 815–900 1500–1650 9260 815–900 1500–1650 94B30 845–885 1550–1625 94B40 845–885 1550–1625 9840 830–855 1525–1575 (a) Commonly used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440125
EISBN: 978-1-62708-262-4
... serves a wide range of applications, for example, the 4340, 8640, and 8740 grades. H-Steels Many of the standard grades of alloy steels are guaranteed to meet the requirements of the AISI-SAE hardenability bands. Such steels carry the suffix letter H, for example, 4140H. Therefore, if a steel must...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130551
EISBN: 978-1-62708-284-6
... equivalent 8655 No international equivalent 8660 … … 970 805A60 970 805H60 … … … 8720 No international equivalent 8740 1.6546, 40NiCrMo2 2 … 3111 Type 7, 2S.147 40NCD2 40NCD2TS 40NCD3TS 7356 40NiCrMo2KB 7845 40NiCrMo2 7874 40NiCrMo2 … 8822 No international equivalent 9254...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250039
EISBN: 978-1-62708-345-4
... 8640 0.38–0.43 0.75–1.00 0.40–0.70 0.40–0.60 0.15–0.25 (c) (d) 8740 0.38–0.43 0.75–1.00 0.40–0.70 0.40–0.60 0.20–0.30 (c) (d) 9840 0.38–0.43 0.70–0.90 0.85–1.15 0.70–0.90 0.08–0.15 (c) (d) (a) 0.04 P max, 0.05 S max. (b) 0.10–0.60 Si. (c) 0.035 P max...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050155
EISBN: 978-1-62708-311-9
... quenched from 830 to 845 °C (1525 to 1575 °F); average dew point, 13 °C (55 °F) 4640 0.40 52 51 50 47 42 40 37 31 27 8740 0.40 57 53 50 47 44 41 38 35 22 4150 0.50 56 55 53 51 47 46 43 39 35 Normalized at 870 °C (1600 °F); oil quenched from 830 to 870 °C (1525...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250089
EISBN: 978-1-62708-345-4
..., 4137, 4140, 4142, 4145, 4147, 4150, 4161, 4340, 4427, 4626, 50B40, 50B44, 5046, 50B46, 50B50, 5060, 50B60, 5130, 5132, 5135, 5140, 5145, 5147, 5150, 5155, 5160, 51B60, 6150, 81B45, 8625, 8627, 8630, 8637, 8640, 8642, 8645, 86B45, 8650, 8655, 8660, 8740, 8742, 9254, 9255, 9260, 94B30 175–225 Hot...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1996
DOI: 10.31399/asm.tb.phtpclas.t64560205
EISBN: 978-1-62708-353-9
... 1475-1550 8660 800-845 1475-1550 8740 830-855 1525-1575 8742 830-855 1525-1575 9254 815-900 1500-1650 9255 815-900 1500-1650 9260 815-900 1500-1650 94830 845-885 1550-1625 94840 845-885 1550-1625 9840 830-855 1525-1575 (From ASM Handbook , Vol 4, Heat...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310127
EISBN: 978-1-62708-326-3
... 223 8660 815-885 1500-1600 229 8740 815-885 1500-1600 202 8742 815-885 1500-1600 … 9260 815-885 1500-1600 229 94B30 790-845 1450-1550 174 94B40 790-845 1450-1550 192 9840 790-845 1450-1550 207 In full annealing, it is essential to know one or more...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310203
EISBN: 978-1-62708-326-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410335
EISBN: 978-1-62708-265-5
... 8641 H 2.7–3.7 8642 H 2.8–3.9 8645 H 3.1–4.1 8647 H 3.0–4.1 8650 H 3.3–4.5 8720 H 1.8–2.4 8735 H 2.7–3.6 8740 H 2.7–3.7 8742 H 3.0–4.0 8745 H 3.2–4.3 8747 H 3.5–4.6 8750 H 3.8–4.9 9260 H 2.0–3.3 9261 H 2.6–3.7 9262 H 2.8–4.2 9437 H 2.4–3.7...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900305
EISBN: 978-1-62708-358-4
... 8500 holes per grind Drilling AISI 4030 steel 25 mm (1 in.) thick 17 holes 81 holes M7 en d mill tool s Cutting 8740 stee l forgings 30 pieces 200 pieces A6 hobs Cutting teeth on AISI 3140 forged gear ... 62.2% increased life M2 milling cutters Two slots in 1020 steel 150 cuts...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310055
EISBN: 978-1-62708-326-3
... 730 (1345) 765 (1410) 690 (1270) 665 (1230) 250 (485) 8720 G87200 730 (1350) 830 (1530) 770 (1420) 660 (1220) 395 (740) 8740 G87400 730 (1345) 780 (1435) 720 (1330) 660 (1220) 320 (605) 8822 G88220 720 (1330) 840 (1540) 785 (1445) 645 (1195) 385 (725) E9310 G93106...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610055
EISBN: 978-1-62708-303-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350095
EISBN: 978-1-62708-315-7
... grind 8500 holes per grind Drilling AISI 4030 steel, 25 mm (1 in.) thick 17 holes 81 holes M7 end mill tools Cutting 8740 steel forgings 30 pieces 200 pieces A6 hobs Cutting teeth on AISI 3140 forged gear 62.2% increased life 62.2% increased life M2 milling cutters Two slots...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200422
EISBN: 978-1-62708-354-6
... 0.43/0.48 0.75/1.00 0.035 0.040 0.15/0.30 0.40/0.70 0.40/0.60 0.15/0.25 8655 G86550 0.51/0.59 0.75/1.00 0.035 0.040 0.15/0.30 0.40/0.70 0.40/0.60 0.15/0.25 8720 G87200 0.18/0.23 0.70/0.90 0.035 0.040 0.15/0.30 0.40/0.70 0.40/0.60 0.20/0.30 8740 G87400 0.38/0.43 0.75...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310095
EISBN: 978-1-62708-326-3
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310163
EISBN: 978-1-62708-326-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130001
EISBN: 978-1-62708-284-6