| Mechanical
Properties (Tempered bar) |
| Type |
Condition |
Tensile
Strength (min) |
Yield
Strength (min) |
%
Elong. |
Hardness
(min.) |
| Rockwell |
| temper
(degree Fahrenheit) |
ksi |
MPa |
ksi |
MPa |
| 13-8 |
950 |
220 |
1524 |
205 |
1420 |
10 |
C45 |
| 15-5 |
900 |
190 |
1316 |
170 |
1177 |
10 |
C40 |
| 15-7 |
950 |
200 |
1385 |
175 |
1212 |
7 |
- |
| 17-4 |
900 |
190 |
1316 |
170 |
1170 |
10 |
C40 |
| 17-7 |
950 |
185 |
1281 |
150 |
1040 |
6 |
C41 |
| A286 |
1650 |
140 |
970 |
95 |
658 |
12 |
C29 |
| AM-350 |
850 |
185 |
1281 |
150 |
1040 |
2-8 |
C42 |
| Custom
450 |
900
Age |
196 |
1358 |
184 |
1274 |
14 |
C42 |
| Custom
455 |
900
Age |
245 |
1697 |
235 |
1628 |
10 |
C49 |
| |
| Specifications |
| 13-8 |
ASTM
A564; A693; A705 |
AMS
5629; 5864 |
| 15-5 |
ASTM
A564; A693; A705 |
AMS
5658; 5659; 5862 |
| 15-7 |
ASTM
A564; A579; A693; A705 |
AMS
5520 |
| 17-4 |
ASTM
A564; A693; A705 |
AMS
5604; 5622; 5643 |
| 17-7 |
ASTM
A313; A564; A579; A693; A705 |
AMS
5528; 5529; 5568; 5644; 5678 |
| A286 |
ASTM
A453; A638 |
AMS
5525; 5726; 5731; 5732; 5734;
5737; 5804; 5805; 5853; 5858;
5895; 7235 |
| AM350 |
ASTM
A579; A693 |
AMS
5564; 5548; 5745 |
| Custom
450 |
ASTM
A564; A693; A705 |
AMS
5763; 5773; 5859; 5863 |
| Custom
455 |
ASTM
A313; A564; A693; A705 |
AMS
5578; 5617; 5672; 5860 |
