Steel Designations Flashcards
1
Q
1XXX
A
Carbon steels
2
Q
1030
A
Plain carbon steels
3
Q
2XXX
A
Nickel steels
4
Q
3XXX
A
Nickel chromium steels
5
Q
40XX
A
Molybdenum steels
6
Q
41XX
A
Chromium molybdenum steels
7
Q
5XXX
A
Chromium steels
8
Q
6XXX
A
Chromium vanadium