CHEMICAL COMPOSITION
| CHEMISTRY |
304/304L |
316/316L |
347/347H |
321/321H |
317/317L |
A105 LF2 |
F22/B22 |
F11/B11 |
F5/5CR |
F9/9CR |
F91 |
LF3 |
| CARBON |
.030 max |
.030 max |
.04-.08 |
.04-.08 |
.030 max |
.022 max |
.05-.15 |
.10-.20 |
0.15 max |
0.15 max |
.08-.12 |
.20 max |
| MANGANESE |
2.0 max |
2.0 max |
2.0 max |
2.0 max |
2.0 max |
.60-1.05 |
.30-.60 |
.40-.65 |
.30-.60 |
.30-.60 |
.30-.60 |
.90 max |
| PHOSPHOROUS |
.040 max |
.040 max |
.040 max |
.040 max |
.045 max |
.035 max |
.035 max |
.025 max |
.035 max |
.030 max |
.020 max |
.035 max |
| SULFUR |
.030 max |
.030 max |
.030 max |
.030 max |
.030 max |
.040 max |
.040 max |
.040 max |
.030 max |
.030 max |
.010 max |
.040 max |
| SILICON |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
.15-.30 |
.50 max |
.50-.80 |
.50 max |
.50-1.0 |
.20-.50 |
.20-.35 |
| NICKEL |
8.0-10.5 |
10-14.0 |
9-13.0 |
9-12.0 |
11-15.0 |
.40 max |
|
|
.50 max |
|
.40 max |
3.3-3.7 |
| CHROMIUM |
18-12.0 |
16-18.0 |
17-19.0 |
17-19.0 |
18-20.0 |
.30 max |
2.0-2.5 |
1.0-1.5 |
4.0-6.0 |
8.0-10.0 |
8.0-9.5 |
.30 max |
| MOLYBDENUM |
.75 max |
2.0-3.0 |
.75 max |
.75 max |
3.0-4.0 |
.12 max |
.90-1.10 |
.44-.65 |
.44-.65 |
.90-1.10 |
.85-1.05 |
.12 max |
| COPPER |
.75 max |
.75 max |
.75 max |
.75 max |
.75 max |
.40 max |
|
|
|
|
|
.40 max |
| COLUMBIUM |
|
|
+to>10xc |
|
|
.02 max |
|
|
|
|
.06-.10 |
.02 max |
| VANADIUM |
|
|
|
|
|
.03 max |
|
|
|
|
.18-.25 |
.03 max |
| NITROGEN |
.10 max |
.10 max |
.10 max |
.10 max |
.10 max |
|
|
|
|
|
.03-.07 |
|
| TANTALUM |
|
|
+cb>10c |
|
|
|
|
|
|
|
|
|
| TITANIUM |
|
|
|
.70 max |
|
|
|
|
|
|
|
|
| NIOBIUM |
|
|
1.10 max |
|
|
|
|
|
|
|
|
|
| ALUMINUM |
|
|
|
|
|
|
|
|
|
|
.04 max |
|
| TIN |
|
|
|
|
|
|
|
|
|
.03 max |
|
|
| MECHANICAL |
|
|
|
|
|
|
|
|
|
|
|
|
| TENSILE |
75 K min |
75 K min |
75 K min |
75 K min |
75 K min |
70-95 K |
75-95 K |
75-95 K |
70 K min |
85 K min |
85 K min |
70-95 K |
| YIELD |
30 K min |
30 K min |
30 K min |
30 K min |
30 K min |
40 K min |
45 K min |
45 K min |
40 K min |
55 K min |
60 K min |
37.5 K min |
| ELONGATION |
45% min |
45% min |
45% min |
45% min |
45% min |
22% min |
20% min |
20% min |
20% min |
20% min |
20% min |
22% min |
| READ OF AREA |
50% min |
50% min |
50% min |
50% min |
50% min |
30% min |
45% min |
45% min |
35% min |
40% min |
40% min |
35% min |
| BHN |
223 max |
223 max |
235 max |
235 max |
235 max |
180 max |
156-207 |
156-207 |
143-217 |
179-217 |
248 max |
197 max |
| CHARPIES |
|
|
|
|
|
-50 |
|
|
|
|
|
-150 |
| FT LB |
|
|
|
|
|
15 |
|
|
|
|
|
20 |
| HEAT TREATMENT |
|
|
|
|
|
|
|
|
|
|
|
|
| QUENCH C |
|
|
|
|
|
*675 C |
|
|
|
|
|
|
| QUENCH F |
|
|
|
|
|
*1750 F |
|
|
|
|
|
1600 F |
| NORMALIZE C |
|
|
|
|
|
*675 C |
|
|
|
|
1040-1095 |
|
| NORMALIZE F |
|
|
|
|
|
*1750 F |
1750 F |
1750 F |
1750 F |
1750 F |
1900-2000 |
|
| TEMPERING C |
|
|
|
|
|
*590 C |
675 C |
675 C |
675 C |
675 C |
730 C |
|
| TEMPERING F |
|
|
|
|
|
*1100 F |
1250 F |
1250 F |
1250 F |
1250 F |
1350 F |
1180 F |
| ANNEAL (min) C |
1050 C |
1050 C |
1095 C |
1095 C |
1050 C |
|
|
|
|
|
|
|
| ANNEAL (min) F |
1925 F |
1925 F |
2000 F |
2000 F |
1925 F |
|
|
|
|
|
|
|
| UNS # |
S30403 |
S31603 |
S34709 |
S32109 |
S31703 |
K03011 |
K21590 |
K11572 |
K41545 |
K90941 |
K90901 |
K32025 |
