|
Austenitic Steel for Corrosion -
Resistant Application :
|
Steel Casting
Specification |
|
Alloy
Designation |
ASTM |
UNS |
AISI |
Military |
|
CF3 |
A351 A743 A744
GrCF3 |
S30403 |
304L |
MIL-S-81591 IC 304L |
|
CF8 |
A351 A743 A744
GrCF8 |
S30400
|
304 |
MIL-S-867ACLI MIL-S-81591 IC 304L
|
|
CF8C |
A351 A743 A744
GrCF8C |
S34700 |
347 |
MIL-S-81591 IC
347 |
|
CF3M |
A351 A743 A744
GrCF3M |
S31603 |
316L |
MIL-S-867ACLII |
|
CF8M |
A351 A743 A744
GrCF8M |
S31600 |
316 |
MIL-S-867ACLIII
MIL-S-81591 IC 316 |
|
CF16Fa |
A743 GrCF16Fa
|
|
303 |
MIL-S-81591 IC 303
|
|
CG8M |
A351 A743
GrCG8M |
S31700 |
317 |
|
|
CH20 |
A351 A743
GrCH20 |
S30908 |
309 |
MIL-S-20150CLA
MIL-S-81591 |
|
CK20 |
A351 A743
GrCK20 |
S31008 |
310 |
|
|
CN7M |
A351 A743
GrCN7M |
|
Alloy 20 |
MIL-S 16993CLI
|
|
CA-15 |
A217 A743
GrCA-15 |
S41000 |
410 |
MIL-S-81591 IC
410 |
| |
A747 |
|
|
MIL-S-81591 |
|
15-5 |
GrCB7Cu2 |
|
322A |
IC 17-4 |
|
17-4 |
A747
GrCB7Cu1 |
|
|
|
|
CD4MCu |
A351 GrCD4MCu
|
|
|
|
|
|
|
Nominal Chemical
Composition |
Minimum Mechanical
Properties |
|
Alloy
Designation |
C |
Mn |
Si |
Cr |
Ni |
Mo |
Other |
Tensile KSI |
Yield KSI |
Elonagation IN
2% |
Average BHN |
|
CF3 |
0.02 |
1 |
1.25 |
19 |
10 |
|
|
70 |
30 |
35 |
150 |
|
CF8 |
0.05 |
0.75 |
1.25 |
19 |
9 |
|
|
70 |
30 |
35 |
160 |
|
CF8C |
0.05 |
0.75 |
1.25 |
19 |
10 |
|
Cb+Ta 0.8 |
70 |
30 |
30 |
150 |
|
CF3M |
0.02 |
1 |
1.25 |
18 |
11 |
2.5 |
|
70 |
30 |
30 |
150 |
|
CF8M |
0.05 |
0.75 |
0.75 |
19 |
10 |
2.5 |
|
70 |
30 |
30 |
150
|
|
CF16Fa |
0.08 |
0.75 |
1.25 |
19 |
9 |
0.6 |
S 0.3 |
7 |
30 |
25 |
150 |
|
CG8M |
0.05 |
0.75 |
0.75 |
19 |
11 |
3.5 |
|
75 |
35 |
25 |
160 |
|
CH20 |
0.15 |
0.75 |
1.25 |
24 |
13 |
|
|
70 |
30 |
30 |
180 |
|
CK20 |
0.15 |
0.75 |
1.25 |
25 |
20 |
|
|
65 |
28 |
30 |
140 |
|
CN7M |
0.05 |
0.75 |
0.75 |
20 |
29 |
|
Cu 3.5 |
62 |
25 |
35 |
130 |
|
CA-15 |
0.1 |
0.6 |
0.75 |
12 |
|
|
|
90 |
65 |
18 |
185-
390 |
| |
Precipitation Hardening
Steels |
170 |
145 |
5 |
PH HT |
|
15-5 |
0.05 |
0.4 |
0.75 |
15 |
5 |
|
Cu 3.0 cb/ta .30
|
125 170 |
97 145 |
10 5 |
Treatment H
900 |
|
17-4 |
0.05 |
0.4 |
0.6 |
17 |
4 |
|
Cu 3.0 cb/ta .30
|
125 |
97 |
10 |
H1150 H 900
|
|
CD4MCu |
0.03 |
0.75 |
0.75 |
25 |
5 |
2 |
Cu 3.0 |
100 |
70 |
16 |
H 1150
|
|
|
|