Iron and Ferrous Alloys
|
Typical Mechanical Properties*
 |
|
|
|
Remington
Alloy No. |
Material |
Density
g/cm3 |
Ult. Tensile
Strength psi |
0.2% Yield
Strength psi |
Percentage
Elongation |
** Apparent
Hardness |
*** Impact
Strength ft-lb |
|
|
|
R-1000
|
Iron
|
6.8
7.0
7.2
7.4
7.6 |
23,000
26,500
29,500
35,000
40,000 |
16,000
19,000
20,000
23,000
26,000 |
12
15
20
24
29 |
RF 40
RF 50
RF 55
RB 20
RB 30 |
14
23
46
65
>100 |
|
R-1003
|
Medium Carbon Steel
|
6.8
7.2 |
32,000
43,000 |
23,000
31,000 |
9
11 |
RB 12
RB 37 |
--
-- |
|
R-1007
|
High Carbon Steel
|
6.8
7.2 |
46,000
65,000 |
34,000
48,000 |
3
4 |
RB 60
RB 70 |
--
-- |
|
R-2020 |
Low Nickel-Iron
|
6.8
7.0
7.2
7.4 |
38,000
41,000
47,500
53,000 |
25,000
27,000
31,000
35,000 |
8
11
14
18 |
RB 32
RB 40
RB 49
RB 55 |
13
17
24
35 |
R-2027
|
Low Nickel-Steel
|
6.8
7.2 |
62,000
81,000 |
41,000
53,000 |
3
4 |
RB 74
RB 86 |
--
-- |
|
R-2040
|
Medium Nickel-Iron
|
6.8
7.2 |
40,000
52,000 |
25,000
32,000 |
5
9 |
RB 35
RB 58 |
--
-- |
|
|
|
R-2047
|
Medium Nickel-Steel
|
6.8
7.2 |
74,000
95,000 |
55,000
70,000 |
2
3.5 |
RB 80
RB 87 |
--
-- |
|
R-2070
|
High Nickel-Iron
|
6.8
7.2 |
65,000
76,000 |
39,000
46,000 |
4.5
8 |
RB 64
RB 78 |
21
32 |
|
R-2076
|
High Nickel-Steel
|
6.8
7.2 |
87,000
105,000 |
56,000
67,000 |
3.5
4 |
RB 80
RB 90 |
5
8 |
|
R-2106
|
Air-Hardening
Nickel Steel
|
7.4 |
150,000 |
81,000 |
4 |
RC 30 |
25 |
|
R-4028
|
Low Copper-Steel
|
6.6
6.8
7.0
7.2 |
62,000
71,000
82,000
93,000 |
50,000
54,000
58,000
67,000 |
1
1
1.5
1.5 |
RB 66
RB 74
RB 80
RB 84 |
--
--
--
-- |
|
R-4058
|
Medium Copper-Steel
|
6.6
6.8
7.0 |
78,000
96,000
105,000 |
73,000
89,000
97,000 |
1
1
2 |
RB 82
RB 90
RB 96 |
2
5
7 |
|
R-3050
|
Remington Alloy
|
7.0
7.2
7.4
7.6 |
32,000
37,000
47,000
53,000 |
17,000
20,000
25,000
28,000 |
12
16
25
30 |
RB 30
RB 35
RB 50
RB 60 |
56
85
>100
>100 |
|
R-9600
|
Prealloyed AISI
4600-Type Steel
|
6.8
7.0
7.2 |
29,000
34,000
38,000 |
19,000
22,000
25,000 |
11
13
17 |
RB 10
RB 20
RB 34 |
--
--
--
|
|
|
