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4820H

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Published: 01 January 1990
SAE/AISI 4820H UNS H48200. Heat-treating temperatures recommended by SAE Normalize (for forged or rolled specimens only): 925 °C (1700 °F) Austenitize: 845 °C (1550 °F) More
Image
Published: 01 January 2002
Fig. 49 Spiral bevel pinion of 4820H steel. (a) Rippled surface for three-fourths of the length of the tooth starting from the toe end. Pitting originated low on the active profile 50 mm (2 in.) from the toe end. (b) The pitting area extended in both directions and broadened. The central More
Image
Published: 01 January 1987
Fig. 477 Fatigue fractures in a spiral bevel pinion gear of AISI 4820H steel, case hardened to a depth of 1.1 to 2.0 mm (0.045 to 0.080 in.). Case hardness, 56 HRC; core hardness, 30 HRC. Fatigue cracks began in tooth roots (which were not shot peened), often forming on either side of a tooth More
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005998
EISBN: 978-1-62708-168-9
... to 0.20 0.30 to 0.70 0.20 to 0.35 3.20 to 3.80 … 0.20 to 0.30 926 1700 843 1550 4820H 0.17 to 0.23 0.40 to 0.80 0.20 to 0.35 3.20 to 3.80 … 0.20 to 0.30 926 1700 843 1550 5046H 0.43 to 0.50 0.65 to 1.10 0.20 to 0.35 … 0.13 to 0.43 … 871 1600 843 1550 5120H 0.17...
Book Chapter

Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001030
EISBN: 978-1-62708-161-0
... by SAE Normalize (for forged or rolled specimens only): 925 °C (1700 °F) Austenitize: 845 °C (1550 °F) SAE/AISI 4820H UNS H48200. Heat-treating temperatures recommended by SAE Normalize (for forged or rolled specimens only): 925 °C (1700 °F) Austenitize: 845 °C (1550 °F) SAE/AISI 50B40H...
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
... … … … … … … … … … … … … … … … … … … … … … … … 4817H max 46 46 45 44 42 41 39 37 35 33 32 31 30 29 28 28 … 27 … 26 … 25 … 25 … 25 … 25 … 24 … 24 4817H min 39 38 35 32 29 27 25 23 22 21 20 20 … … … … … … … … … … … … … … … … … … … … 4820H max 48 48 47 46 45 43 42 40 39 37...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001028
EISBN: 978-1-62708-161-0
... … 0.20/0.30 … H48170 4817H 0.14/0.20 0.30/0.70 0.15/0.35 3.20/3.80 … 0.20/0.30 … H48200 4820H 0.17/0.23 0.40/0.80 0.15/0.35 3.20/3.80 … 0.20/0.30 … H50401 (e) 50B40H (e) 0.37/0.44 0.65/1.10 0.15/0.35 … 0.30/0.70 … … H50441 (e) 50B44H (e) 0.42/0.49 0.65/1.10...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001815
EISBN: 978-1-62708-180-1
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
... HRB 4620, 4620H 40 32 31 27 99 HRB 97 HRB 24 94 HRB 91 HRB 96 HRB 91 HRB 88 HRB 4820, 4820H 45 45 44 43 39 37 36 31 27 27 24 24 5140, 5140H 57 57 56 53 48 45 46 38 35 35 29 20 5150, 5150H 60 60 59 59 52 50 55 44 40 37 31 29 5160, 5160H...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005823
EISBN: 978-1-62708-165-8
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000608
EISBN: 978-1-62708-181-8
... were essentially equal. ∼2.13× Fig. 477 Fatigue fractures in a spiral bevel pinion gear of AISI 4820H steel, case hardened to a depth of 1.1 to 2.0 mm (0.045 to 0.080 in.). Case hardness, 56 HRC; core hardness, 30 HRC. Fatigue cracks began in tooth roots (which were not shot peened), often...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005954
EISBN: 978-1-62708-168-9
...–3.80 … 0.20–0.30 … H48200 4820H 0.17–0.23 0.40–0.80 0.15–0.35 3.20–3.80 … 0.20–0.30 … H50401 (e) 50B40H (e) 0.37–0.44 0.65–1.10 0.15–0.35 … 0.30–0.70 … … H50441 (e) 50B44H (e) 0.42–0.49 0.65–1.10 0.15–0.35 … 0.30–0.70 … … H50460 5046H 0.43–0.50 0.65–1.10...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003092
EISBN: 978-1-62708-199-3
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005941
EISBN: 978-1-62708-168-9
... 4.00 4150H 129.4 5.10 4161H 137.1 5.40 4320H 53.8 2.12 4340H >177.7 >7.00 4419H 29.4 1.16 4620H 29.4 1.16 4621H 44.4 1.75 4718H 53.8 2.12 4720H 34.8 1.37 4815H 53.8 2.12 4817H 58.4 2.30 4820H 65.5 2.58 5046H 37.3 1.47 5120H 29.4...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.9781627081689
EISBN: 978-1-62708-168-9
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005824
EISBN: 978-1-62708-165-8
... 4815H 1.8–2.8 8647H 3.0–4.1 3120H 1.5–2.3 4817H 2.2–2.9 8650H 3.3–4.5 3130H 2.0–2.8 4820H 2.2–3.2 8720H 1.8–2.4 3135H 2.2–3.1 5120H 1.2–1.9 8735H 2.7–3.6 3140H 2.6–3.4 5130H 2.1–2.9 8740H 2.7–3.7 3340 8.0–10.0 5132H 2.2–2.9 8742H 3.0–4.0 4032H 1.6–2.2...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.9781627081658
EISBN: 978-1-62708-165-8