25 A ­ 19 13.5 30-55 21-39 60-78 42-55 35
1/4 H ­ 60-80 42-57 75-88 52-62 20
1/2 H ­ 75-95 52-67 85-100 59-71 12
H ­ 90-115 63-81 100-120 70-85 2
AT 3 hr at 600F 140-175 98-124 165-195 116-138 3
1/4 HT 2 hr at 600F 150-185 105-130 175-205 123-145 3
1/2 HT 2 hr at 600F 160-195 112-138 185-215 130-152 1
HT 2 hr at 600F 165-205 116-145 190-220 133-155 1
190 AM Mill 19 13.5 70-95 49-67 100-110 70-78 16
1/4 HM Hardened 80-110 56-78 110-120 77-85 15
1/2 HM 95-125 66-88 120-135 84-95 12
HM 110-135 77-95 135-150 94-106 9
SHM 125-140 87-99 150-160 105-113 9
XHM 135-170 94-120 155-175 108-124 4
XHMS 150-180 105-127 175-190 123-134 3
290 TM00 Mill 19 13.5 75-95 52-67 100-min 70-min 19
TM02 Hardened 95-115 66-81 120-min 84-min 14
TM04 115-135 80-95 140-min 98-min 9
TM06 135-155 94-109 155-min 109-min 6
TM08 155-175 108-124 175-min 123-min 3
165 A 19 13.5 28-55 19-39 60-78 42-54 35
1/4 H 60-80 42-57 75-88 52-62 20
1/2 H 75-95 52-67 85-100 59-71 12
H 90-115 63-81 100-120 70-85 2
AT 3 hr at 600F 130-165 91-117 150-180 105-127 3
1/4 HT 2 hr at 600F 135-175 94-124 160-190 112-134 3
1/2 HT 2 hr at 600F 150-180 105-127 170-200 119-141 1
HT 2 hr at 600F 155-180 108-127 180-210 126-148 1
AM Mill 70-95 49-67 100-110 70-78 18
1/4 HM Hardened 80-110 56-78 110-120 77-85 15
1/2 HM 95-125 66-88 120-135 84-95 12
HM 110-135 77-95 135-150 95-106 9
SHM 125-140 87-99 150-160 106-113 9
XHM 135-165 94-117 155-175 108-124 3
3, 10 A ­ 20 14 20-45 19-39 35-55 25-39 20
H ­ 55-80 42-57 70-85 49-60 2
AT 3 hr at 900F 80-100 56-71 100-130 70-92 10
HT 2 hr at 900F 95-120 66-85 110-135 77-95 8
HTR Mill Hard 110-140 77-99 120-150 84-106 1
HTC Mill Hard 50-75 35-53 75-85 52-60 8
174 1/2 HT Mill Hard 20 14 80-100 56-70 95-115 67-80 10
HT 100-120 70-84 110-130 77-91 7
260 H Not Age 16 11.3 60-75 42-53 71-81 50-57 6
Hardenable
194 S Not Age 17.5 12.3 67-74 47-52 70-76 49-53 1
Hardenable
510 1/2 H Not Age 16 11 47-68 33-48 58-73 41-51 16
H Hardenable 74-88 52-62 76-91 53-64 10
S 92-108 65-76 95-110 67-77 4
521 1/2 H Not Age 16 11 51-75 36-53 69-84 49-59 25
H Hardenable 78-95 55-67 85-100 60-70 12
S 100-113 70-79 105-119 74-84 3
654 1/2 H Not Age 17 12 66-92 46-65 86-101 60-71 11
H Hardenable 94-109 108-120 108-120 76-84 4
S 112-123 80-86 124-133 87-94 2
XS 118-131 83-92 131-140 92-98 1
688 1/2 H Not Age 17 12 82-102 58-72 97-112 68-79 9
H Hardenable 95-108 67-76 106-120 75-84 4
S 111-117 78-82 123-133 86-94 1
XS 117-min 78-min 130-min 91-min 2 max
7025 TM02 Mill Hard 19 13.5 85-110 60-77 95-120 67-84 7
TM03 95-120 67-84 100-125 70-88 5
725 1/2 H Not Age 20 14 59-78 41-55 65-80 46-56 6
H Hardenable 73-88 51-62 75-90 53-63 3
S 83-97 58-68 85-100 60-70 1