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126
.
of plain carbon and alloy steels)
(~U'l1~ffvuil'IJU1~ tffU~lftUrJmllnh:;lJlru
25
mm.)
.
Tensile
Yield
Elongal.
Reduction
Machinabilily(
AISI
Hardness,
Cond iti on
Strength ,
Strength ,
In 2 in .,
In Area,
Based on 111 2
Type
BHN
ks i
ksi
%
%
=
100)
N
83
53
29
67
174
4640
CDA
117
95
15
43
235
55
A
98
63
24
51
179
55
N
123
87
19
51
248
-
5120
CD
92
77
20
55
187
65
CDA
87
70
23
60
179
65
5140
CDA
105
88
18
52
313
60
52100
HRA
100
81
25
57
192
45
HRN
185
139
13
20
363
61 50
CDA
III
95
14
44
223
45
N
136
89
22
61
269
8620
HR
89
65
25
63
192
60
CD
102
85
22
58
212
63
A
78
56
31
62
149
N
92
52
26
60
183
-
8640
CD
140
20
11
38
277
CDA
107
90
14
45
217
60
8740
NRA
95
64
25
55
190
56
CDA
107
96
17
48
223
66
N
135
88
16
48
269
9255
HRA
113
71
22
41
229
45
N
135
84
20
43
269
1:9310
HR
115
75
22
58
241
45
A
119
64
17
42
241
N
132
83
19
58
269