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8740

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Image
Published: 01 January 2002
Fig. 1 Cadmium-plated AISI 8740 steel nut that failed by hydrogen embrittlement. Failure occurred seven days after installation on an aircraft wing structure. See also Fig. 2. 5×. Courtesy of Lockheed-Georgia Company More
Image
Published: 01 January 2002
Fig. 12 Cadmium-plated 8740 steel aircraft-wing assembly nut that failed by hydrogen embrittlement. The nut was not baked after electroplating to release hydrogen. (a) Overall view. 5×. (b) Fracture surface. 9×. (c) Scanning electron micrograph of typical intergranular fracture shown in box More
Image
Published: 01 January 2002
Fig. 14 Cadmium-plated AISI 8740 alloy steel fasteners that failed by hydrogen embrittlement. See also Fig. 15 . More
Image
Published: 01 January 1987
Fig. 30 Decohesive rupture 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
Image
Published: 01 January 1987
Fig. 530 Tensile-overload fracture in an unnotched specimen of AISI 8740 steel; tensile strength, 1351 MPa (196 ksi). A cup-and-cone fracture with a fibrous zone containing radial features between the central fibrous region and the shear lip. See also Fig. 531 and 532 . 9× More
Image
Published: 01 January 1987
Fig. 533 Surface of tensile-overload fracture in a notched specimen of AISI 8740 steel heat treated to a tensile strength of 2044 MPa (296.5 ksi). Fracture originated around the periphery of the specimen at the root of the notch. Radial features are evident. See also Fig. 534 and 535 . 9× More
Image
Published: 30 August 2021
Fig. 12 Cadmium-plated 8740 steel aircraft-wing assembly nut that failed by hydrogen embrittlement. The nut was not baked after electroplating to release hydrogen. (a) Overall view. Original magnification: 5×. (b) Fracture surface. Original magnification: 9×. (c) Scanning electron micrograph More
Image
Published: 30 August 2021
Fig. 14 Cadmium-plated AISI 8740 alloy steel fasteners that failed by hydrogen embrittlement. See also Fig. 15 . More
Image
Published: 15 January 2021
Fig. 1 Cadmium-plated AISI 8740 steel nut that failed by hydrogen embrittlement. Failure occurred seven days after installation on an aircraft wing structure. See also Fig. 2 . Original magnification: 5×. Courtesy of Lockheed-Georgia Company More
Image
Published: 01 January 1990
, C, D, and E indicate different heats of 8740 steel. Specimens were normalized at 900 °C (1650 °F) 1 h and air cooled; austenitized at 825 °C (1520 °F) 1 h and oil quenched; tempered 2 h. (b) Austenitized at 815 °C (1500 °F) 1 2 h and oil quenched; tempered 2 h. (c) Normalized More
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0006000
EISBN: 978-1-62708-168-9
... 8630 1.0909 9260 1.3355 T1 1.6545 8630H 1.0909 9260H 1.3501 E50100 1.6546 8640 1.0912 1345 1.3503 E51100 1.6546 8640H 1.0912 1345H 1.3505 E52100 1.6546 8740 1.1121 1010 1.4001 410S 1.6546 8740H 1.1133 1022 1.4002 405 1.6562 E4340 1.1141 1015 1.4005...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001014
EISBN: 978-1-62708-161-0
... 207 81B45 201 192 8615 163 156 8617 163 156 8620 170 163 8622 179 170 8625 179 170 8627 183 174 8630 187 179 8637 201 192 8640 207 197 8642 212 201 8645 217 207 8655 235 223 8720 170 163 8740 212 201 8822 187 179 9254...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005981
EISBN: 978-1-62708-168-9
... 58 57 53 53 52 42 39 38 8740, 8740H 57 56 55 56 55 54 52 49 45 42 37 36 9255 61 59 58 57 55 48 52 37 33 35.5 31.5 27.5 E9310, E9310H 40 40 38 40 38 37 38 35 32 31 30 29 (a) Oil quenched unless otherwise noted with HRC hardness unless...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0009237
EISBN: 978-1-62708-161-0
... 2.8 … 2.4 3.7 2.15 3.0 12 8637, 1345, 50B44, 5145, 94B30 3.05 … 2.6 3.9 2.3 3.2 14 50B50 … … … … … … 16 4135, 5147, 8645, 8740 3.85 … 3.3 … 2.8 3.85 20 4063 … … 3.6 … … … 22 4068, 50B60, 5155, 86B30, 9260 … … 3.7 … … … 24 4137, 5160, 6150...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001029
EISBN: 978-1-62708-161-0
... … … … … … … 16 4135, 5147, 8645, 8740 3.85 … 3.3 … 2.8 3.85 20 4063 … … 3.6 … … … 22 4068, 50B60, 5155, 86B30, 9260 … … 3.7 … … … 24 4137, 5160, 6150, 81B45, 51B60, 8650 … … 3.85 … … … 32 4140 … … … … … … 35 HRC 1 1 2 8617 … 0.9 … 0.8 … 0.45...
Book Chapter

Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005783
EISBN: 978-1-62708-165-8
... 8650 870 1600 8655 870 1600 8660 870 1600 8720 925 1700 8740 925 1700 8742 870 1600 8822 925 1700 9255 900 1650 9260 900 1650 9262 900 1650 9310 925 1700 9840 870 1600 9850 870 1600 50B40 870 1600 50B44 870 1600 50B46 870 1600...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002456
EISBN: 978-1-62708-194-8
... to be reduced: chromium, nickel MAT COND Cr Ni TS YS ST 4340 QT-800F 0.90 2.0 213 198 ST 8630 QT-400F 0.60 0.70 238 218 ST 8630 QT-600F 0.60 0.70 215 202 ST 8640 QT-400F 0.60 0.70 270 242 ST 8640 QT-600F 0.60 0.70 240 220 ST 8740 QT-400F 0.60 0.70 290...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005996
EISBN: 978-1-62708-168-9
... 1500–1575 8630 830–870 1525–1600 8637 830–855 1525–1575 8640 830–855 1525–1575 8642 815–855 1500–1575 8645 815–855 1500–1575 86B45 815–855 1500–1575 8650 815–855 1500–1575 8655 800–845 1475–1550 8660 800–845 1475–1550 8740 830–855 1525–1575 8742 830...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001812
EISBN: 978-1-62708-180-1
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003092
EISBN: 978-1-62708-199-3