Chapter 12      Physical Properties of the Elements & Steel

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COEFFICIENTS OF LINEAR EXPANSION OF CARBON & ALLOY STEELSa,j

 AISI/

 

20-100 C

20-200 C

20-300 C

20-400 C

20-500 C

20-600 C

20-700 C

 SAE

Condition

66-212 F

66-392 F

66-572 F

66-752 F

66-932 F

66-1120 F

66-1292 F
 1008 Annealed 12.6b 13.1b 13.5b 13.8b 14.2b 14.6b 15.0b
 1008 Annealed 11.6 12.5 13.0 13.6 14.2 14.6 15.0
 1010 Annealed 12.2b 13.0b 13.5b 13.9b 14.3b 14.7b 15.0b
 1010 Unknown 11.9 12.6 13.3 13.8 14.3b 14.7 14.9
 1010 Unknown --- --- --- 15.1 --- --- ---
 1015 Rolled 11.9b 12.5b 13.0b 13.6b 14.2b --- ---
 1015 Annealed 12.2b --- --- 13.4b --- 14.2b ---
 1016 Annealed 12.0b --- --- 13.5b --- 14.4b ---
 1017 Unknown 12.2b --- --- 13.5b --- 14.5b ---
 1018 Annealed 12.0b --- --- 13.5b --- 14.4b ---
 1019 Unknown 12.2b --- --- 13.5b --- 14.7b ---
 1020 Annealed 11.7 12.1 12.8 13.4 13.9 14.4 14.8
 1020 Unknown 12.2b --- --- 13.5b --- 14.2b ---
 1021 Unknown 12.0b --- --- 13.5b --- 14.3b ---
 1022 Annealed 12.2b 12.7b 13.1b 13.5b 13.9b 14.4bd 14.9b
 1023 Unknown 12.2b --- --- 13.5b --- 14.4b ---
 1025 Annealed 12.0b --- --- 13.5b --- 14.4b ---
 1026 Annealed 12.0b --- --- 13.5b --- 14.4b ---
 1029 Annealed 12.0b --- --- 13.5b --- 14.4b ---
 1030 Annealed 11.7b --- --- 13.5b --- 14.4b ---
 1035 Annealed 11.1 11.9 12.7 13.4 14.0 14.4 14.8
 1037 Annealed 11.1b --- --- 13.5b --- 14.6b ---
 1039 Annealed 11.1b --- --- 13.5b   14.6b ---
 AISI/   20-100 C 20-200 C 20-300 C 20-400 C 20-500 C 20-600 C 20-700 C
 SAE Condition 66-212 F 66-392 F 66-572 F 66-752 F 66-932 F 66-1120 F 66-1292 F
 1040 Annealed 11.3 12.0 12.5 13.3 13.9 14.4 14.8
 1043 Annealed 11.3b --- --- 13.5b --- 14.6b ---
 1044 Annealed 11.1b 12.0b --- 13.3b --- --- ---
 1045 Annealed 11.6b 12.3b 13.1b 13.7b 14.2b 14.7b 15.1b
 1045 Annealed 11.2 11.9c 12.7c 13.5 14.1c 14.5c 14.8b
 1046 Unknown 11.1b --- --- 13.5b --- --- ---
 1050 Annealed 11.1b 12.0b --- 13.5b --- --- ---
 1052 Annealed 11.3c 11.8c 12.7c 13.7c 14.5c 14.7c 15.0c
 1053 Unknown 11.1b --- --- 13.5b --- --- ---
 1055 Annealed 11.0 11.8 12.6 13.4 14.0 14.5 14.8
 1060 Annealed 11.1c 11.9c 12.9c 13.5c 14.1c 14.6c 14.9c
 1064 Unknown 11.1b --- --- 13.5b --- --- ---
 1065 Unknown 11.1b --- --- 13.5b --- --- ---
 1070 Unknown 11.7b --- --- 13.5b --- --- ---
 1078 Unknown 11.3b --- --- 13.3 --- --- ---
 1090 Annealed 11.0 11.6 12.4 13.2 13.8 14.2 14.7
 1080 Unknown 11.7b 12.6b --- --- --- --- ---
 1085 Annealed 11.1b 11.7b 12.5b 13.2b 13.6b 14.2b 14.7
 1086 Unknown 11.1b --- --- 13.1b --- --- ---
 1095 Unknown --- --- --- --- --- --- 14.6
 1095 Annealed 11.4 --- --- --- --- --- ---
 1095 Hardened 13.0b --- --- --- --- --- ---
 1117 Unknown 12.2d --- --- 13.1e --- --- ---
 AISI/   20-100 C 20-200 C 20-300 C 20-400 C 20-500 C 20-600 C 20-700 C
 SAE Condition 66-212 F 66-392 F 66-572 F 66-752 F 66-932 F 66-1120 F 66-1292 F
 1118 Unknown 12.2d --- --- 13.3e --- --- ---
 1132 Unknown 12.6d --- --- --- --- --- ---
 1137 Unknown 12.8 --- --- --- --- --- ---
 1139 Unknown 12.6d --- --- --- --- --- ---
 1140 Unknown 12.6d --- --- --- --- --- ---
 1141 Unknown --- 12.6b --- --- --- --- ---
 1144 Unknown 13.3 --- --- --- --- --- ---
 1145 Annealed 11.2b 12.1b 13.0b 13.6b 14.0b 14.6b 14.8b
 1145 Annealed 11.6b 12.3b 13.1b 13.7b 14.2b 14.7b 15.1b
 1146 Unknown 12.8 --- --- --- --- --- ---
 1151 Unknown --- 12.6b --- --- --- --- ---
 1330 Unknown 12.0 12.8 13.3 --- --- --- ---
 1335 Unknown 12.2 12.8 13.3 --- --- --- ---
 1345 Unknown 12.0 12.6 13.3 --- --- --- ---
 1522 Annealed 12.0b --- --- 13.5b --- 14.4b ---
 1524 Unknown 11.9 12.7 --- 13.9 --- 14.7 ---
 1524 Annealed 12.0b --- -- - 13.5b --- 14.4b ---
 1526 Annealed 12.0b --- --- 13.5b --- 14.4b ---
 1541 Annealed 12.0b --- --- 13.5b --- 14.4b ---
 1548 Unknown 11.0b --- --- 13.5b --- 14.6b ---
 1551 Annealed 11.7b --- --- 13.5b --- 14.6b ---
 1552 Unknown 11.1b --- --- 13.5b --- --- ---
 1561 Annealed 11.1b --- --- 13.5b --- 14.6b ---
 AISI/   20-100 C 20-200 C 20-300 C 20-400 C 20-500 C 20-600 C 20-700 C
 SAE Condition 66-212 F 66-392 F 66-572 F 66-752 F 66-932 F 66-1120 F 66-1292 F
 1566 Annealed 11.5b --- --- 13.5b --- 14.7b ---
 2330 Annealed 10.9c 11.2c 11.1c 12.9c 13.4c 13.8c ---
 2515 Unknown 10.9d --- 12.6f --- 13.5g --- ---
 3120 Unknown 11.3h --- --- --- --- --- 14.6i
 3130 Unknown 11.3h --- --- --- --- --- 14.6i
 3140 Unknown 11.3h --- --- --- --- --- 14.6i
 3150 Unknown 11.3h --- --- --- --- --- 14.6i
 4023 Unknown 11.7h --- --- --- --- --- ---
 4027 Unknown 11.7h --- --- --- --- --- ---
 4028 Unknown 11.9 12.4 12.9 --- --- --- ---
 4032 Unknown 11.9 12.4 12.9 --- --- --- ---
 4042 Unknown 11.9 12.4 12.9 --- --- --- ---
 4047 Unknown 11.9 12.4 12.9 --- --- --- ---
 4130 Unknown 12.2 --- --- 13.7 --- 14.6 ---
 4135 Unknown 11.7 12.2 12.8 --- --- --- ---
 4137 Unknown 11.7 12.2 12.8 --- --- --- ---
 4140 OH & T 12.3 12.7 --- 13.7 --- 14.5 ---
 4142 Unknown 11.7 12.2 12.8 --- --- --- ---
 4145 Unknown 11.7 12.2 12.8 --- --- --- ---
 4147 Unknown 11.7 12.2 12.8 --- --- --- ---
 4161 Unknown 11.5 12.2 12.9 --- --- --- ---
 4320 Unknown 11.3h --- --- --- --- --- 14.6i
 4337 Unknown 11.3h --- --- --- --- --- 14.6i
 AISI/   20-100 C 20-200 C 20-300 C 20-400 C 20-500 C 20-600 C 20-700 C
 SAE Condition 66-212 F 66-392 F 66-572 F 66-752 F 66-932 F 66-1120 F 66-1292 F
 4340 OH & T 630 C 12.3 12.7 --- 13.7 --- 14.5 ---
 4340 OH & T 630 C --- 12.4 --- 13.6 --- 14.3 ---
 4422 Unknown 11.7h --- --- --- --- --- ---
 4427 Unknown 12.6 --- 13.8 --- --- 15.1 ---
 4615 Unknown 11.5 12.1 12.7 13.2 13.7 14.1 ---
 4617 C & T 12.5 13.1 --- --- --- --- ---
 4626 N & T 11.7d --- 12.6f --- --- 13.8g ---
 4718 Unknown 11.3 12.2 13.1 --- --- --- ---
 4815 Unknown 11.5d 12.2 13.1 --- --- --- ---
 4820 Unknown 11.3d 12.2 12.9 --- --- --- ---
 5046 Unknown 11.9 12.4 12.9 --- --- --- ---
 50B60 Unknown 11.9 12.4 12.9 --- --- --- ---
 5117 Unknown 12.0 12.8 13.5 --- --- --- ---
 5120 Unknown 12.0 12.8 13.5 --- --- --- ---
 5130 Unknown 12.2 12.9 13.5 --- --- --- ---
 5132 Unknown 12.2 12.9 13.5 --- --- --- ---
 5135 Unknown 12.0 12.8 13.5 --- --- --- ---
 5140 Annealed --- 12.6 13.4 13.9 14.3 14.6 15.0
 5145 Unknown 12.2 --- --- --- --- --- ---
 5150 Unknown 12.8 --- --- --- --- --- ---
 5155 Unknown 12.2 --- --- --- --- --- ---
 52100 Annealed 11.9b --- --- --- --- --- ---
 52100 Hardened 12.6b --- --- --- --- --- ---
 AISI/   20-100 C 20-200 C 20-300 C 20-400 C 20-500 C 20-600 C 20-700 C
 SAE Condition 66-212 F 66-392 F 66-572 F 66-752 F 66-932 F 66-1120 F 66-1292 F
 6150 Annealed 12.2 12.7 13.3 13.7 14.1 14.4 ---
 6150 H & T 205 C 12.0 12.5 12.9 13.0 13.3 13.7 ---
 6150 Annealed 12.4c 12.6c 13.3c 13.8c 14.2c 14.5c 14.7c
 8115 Unknown 11.9 12.6 13.3 --- --- --- ---
 81B45 Unknown 11.9 12.6 13.3 --- --- --- ---
 8617 Unknown 11.9h --- --- --- --- --- ---
 8622 Unknown 11.1 12.2 12.9 --- --- --- ---
 8625 Unknown 11.1 12.2 12.9 --- --- --- ---
 8627 Unknown 11.3 12.2 12.9 --- --- --- ---
 8630 Unknown 11.3h --- --- --- --- --- ---
 8637 Unknown 11.3 12.2 12.8 --- --- --- ---
 8645 OH & T 11.7 12.2 12.8 --- --- --- ---
 8650 OH & T 11.7 12.2 12.8 --- --- --- ---
 8655 OH & T 11.7 12.2 12.8 --- --- --- ---
 a. To obtain coefficients in uin./in.oF, multiply values  by 0.556.  b. Value represents average coeeficient between 0oC (32oF) and indicated
 temperature.  c.  Value represents average coefficient between 25oC (75oF) and indicated temperature.  d. Value represents average
 coefficient between 20oC (68oF) and 95oC (200oF).  e. Value represents average coefficient between 20oC (68oF) and 370oC (700oF).
 f. Value represents average coefficient between 20oC (68oF) and 260oC (500oF).  g. Value represents average coefficient between 20oC (68oF)
 and 540oC (1000oF).  h. Value represents average coefficient betwee -18oC (0oF) and 95oC (200oF).  i Value represents average
 coefficient between -18oC (0oF) and 650oC (1200oF).  j. Average coefficient of linear expansion, mm/m-K, at oC.  H & T - Hardened &
 Tempered; OH & T - Oil hardened & Tempered; C & T - Carburized & Tempered; N & T - Normalized & Tempered.
 
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 The Ferrous Metals Data Book

, multiply values  by 0.556.  b. Value represents average coeeficient between 0oC (32oF) and indicated  temperature.  c.  Value represents average coefficient between 25oC (75oF) and indicated temperature.  d. Value represents average  coefficient between 20oC (68oF) and 95oC (200oF).  e. Value represents average coefficient between 20oC (68oF) and 370oC (700oF).  f. Value represents average coefficient between 20oC (68oF) and 260oC (500oF).  g. Value represents average coefficient between 20oC (68oF)  and 540oC (1000oF).  h. Value represents average coefficient betwee -18oC (0oF) and 95oC (200oF).  i Value represents average  coefficient between -18oC (0oF) and 650oC (1200oF).  j. Average coefficient of linear expansion, mm/m-K, at oC.  H & T - Hardened &  Tempered; OH & T - Oil hardened & Tempered; C & T - Carburized & Tempered; N & T - Normalized & Tempered.    [ Go to Top ]

 The Ferrous Metals Data Book