Mechanical
Property* |
HR-120® |
214® |
230® |
556® |
X |
600 |
601 |
RA330 |
253MA |
800H |
304 SS |
310 SS |
316 SS |
Annealing Temperature |
°F |
2250 |
2000 |
2250 |
2150 |
2150 |
2050 |
2100 |
2050 |
2000 |
2100 |
2000 |
2150 |
2000 |
Typical ASTM Grain Size |
- |
3 - 6 |
3 - 5 |
5 - 6 |
5 - 6 |
5 - 6 |
2 - 4 |
2 - 4 |
4 - 6 |
3 - 6 |
2 - 4 |
2 - 5 |
3 - 4 |
5 - 7 |
Ultimate Tensile Strength, ksi |
70°F |
104.3 |
138.9 |
125.4 |
116.4 |
107.5 |
96.0 |
102.0 |
85.0 |
104.0 |
82.0 |
85.0 |
82.7 |
103.9 |
1200°F |
72.9 |
114.9 |
97.7 |
83.1 |
78.5 |
65.0 |
74.0 |
55.7 |
64.6 |
59.0 |
43.0 |
54.0 |
60.5 |
1400°F |
59.8 |
79.4 |
87.7 |
68.5 |
66.6 |
38.0 |
43.0 |
34.0 |
49.8 |
39.0 |
2736.0 |
35.1 |
39.0 |
1600°F |
35.8 |
66.4 |
63.1 |
49.3 |
49.6 |
20.0 |
22.0 |
18.7 |
30.8 |
21.0 |
17.5 |
19.1 |
24.6 |
1800°F |
18.6 |
16.7 |
35.2 |
30.7 |
31.1 |
11.0 |
13.0 |
10.7 |
- |
11.0 |
**7.4 |
10.5 |
14.0 |
2000°F |
9.6 |
9.0 |
19.5 |
16.1 |
16.5 |
(5.1) |
6.5 |
- |
- |
5.0 |
- |
4.3 |
7.1 |
2200°F |
- |
5.0 |
9.4 |
- |
- |
- |
**5.2 |
- |
- |
- |
- |
- |
- |
0.2% Yield Strength, ksi |
70°F |
46.8 |
82.2 |
57.4 |
54.6 |
49.4 |
41.0 |
35.0 |
42.0 |
50.8 |
35.0 |
27.9 |
35.1 |
36.7 |
1200°F |
26.0 |
75.9 |
39.5 |
30.6 |
30.3 |
30.0 |
25.4 |
21.5 |
24.1 |
16.9 |
11.0 |
20.7 |
20.5 |
1400°F |
25.6 |
73.6 |
42.5 |
29.3 |
31.0 |
26.0 |
26.8 |
18.8 |
22.4 |
18.5 |
10.5 |
19.3 |
17.9 |
1600°F |
26.4 |
50.4 |
37.3 |
27.9 |
28.4 |
11.0 |
19.2 |
15.9 |
18.1 |
18.5 |
7.4 |
12.2 |
10.6 |
1800°F |
14.5 |
8.4 |
21.1 |
18.5 |
17.9 |
6.0 |
10.9 |
9.0 |
- |
8.1 |
- |
6.4 |
- |
2000°F |
7.4 |
4.2 |
10.8 |
8.7 |
9.1 |
(3.1) |
5.1 |
- |
- |
3.3 |
- |
3.1 |
- |
2200°F |
- |
1.4 |
4.3 |
- |
- |
- |
**2.0 |
- |
- |
- |
- |
- |
- |
Tensile Elongation, % |
70°F |
50 |
43 |
50 |
51 |
53 |
45 |
50 |
45 |
51 |
49 |
61 |
54 |
59 |
1200°F |
55 |
33 |
55 |
57 |
64 |
49 |
46 |
51 |
44 |
38 |
37 |
21 |
40 |
1400°F |
52 |
23 |
53 |
53 |
58 |
70 |
72 |
65 |
44 |
43 |
31 |
19 |
49 |
1600°F |
71 |
34 |
65 |
69 |
75 |
80 |
90 |
69 |
- |
87 |
35 |
28 |
59 |
1800°F |
84 |
86 |
83 |
84 |
95 |
115 |
100 |
74 |
- |
100 |
**38 |
24 |
41 |
2000°F |
84 |
89 |
83 |
95 |
98 |
(120) |
120 |
- |
- |
108 |
- |
- |
85 |
2200°F |
- |
92 |
109 |
- |
- |
- |
121 |
- |
- |
- |
- |
- |
- |
Stress to Rupture in 1,000 Hours, ksi |
1200°F |
38.0 |
- |
42.5 |
38.0 |
34.0 |
20.0 |
28.0 |
- |
23.0 |
23.8 |
14.1 |
17.0 |
20.5 |
1400°F |
17.0 |
25.0 |
20.0 |
17.5 |
15.0 |
8.1 |
9.8 |
7.0 |
9.2 |
9.8 |
7.4 |
7.4 |
8.8 |
1600°F |
8.0 |
8.9 |
9.5 |
7.5 |
6.0 |
3.5 |
4.4 |
3.1 |
4.4 |
4.8 |
3.0 |
3.3 |
3.4 |
1800°F |
3.5 |
1.8 |
3.0 |
3.0 |
2.4 |
1.8 |
2.2 |
1.3 |
1.9 |
1.9 |
1.2 |
1.4 |
1.3 |
2000°F |
0.8 |
0.9 |
**1.0 |
- |
**0.8 |
(0.9) |
1.0 |
0.7 |
1.0 |
- |
- |
- |
- |
( ) Estimated
*Manufacturer's laboratory or published data
**Limited data
Physical Property* |
HR-120® |
214® |
230® |
556® |
X |
600 |
601 |
RA330 |
253MA |
800H |
304 SS |
310 SS |
316 SS |
Density, lb/in3 |
0.291 |
0.291 |
0.324 |
0.297 |
0.297 |
0.304 |
0.291 |
0.289 |
0.282 |
0.287 |
0.278 |
0.285 |
0.287 |
Incipient Melting Point |
°F |
2375 |
2475 |
2375 |
2425 |
2300 |
2470 |
2375 |
2450 |
2500 |
2475 |
2250 |
2550 |
2500 |
Electrical Resistivity, μ ohm-in |
70°F |
41.4 |
53.5 |
49.2 |
37.5 |
45.2 |
40.6 |
46.9 |
29.9 |
33.1 |
38.9 |
28.7 |
38.2 |
29.4 |
400°F |
44.4 |
53.9 |
49.8 |
40.5 |
46.7 |
41.5 |
48.2 |
43.0 |
40.6 |
43.0 |
34.6 |
41.7 |
34.5 |
800°F |
46.3 |
54.3 |
50.7 |
43.5 |
48.4 |
43.0 |
49.2 |
45.6 |
48.8 |
46.1 |
40.6 |
45.7 |
39.3 |
1200°F |
48.2 |
53.5 |
51.6 |
45.7 |
49.5 |
- |
49.5 |
47.8 |
54.3 |
- |
45.7 |
48.4 |
43.7 |
1600°F |
49.4 |
49.6 |
50.3 |
17.3 |
49.8 |
- |
50.2 |
49.1 |
56.3 |
- |
47.2 |
50.8 |
- |
2000°F |
50.3 |
47.6 |
(48.4) |
48.6 |
49.7 |
- |
51.1 |
- |
(57.5) |
- |
- |
- |
- |
Thermal Conductivity, Btu-in/ft2-hr °F |
70°F |
78 |
83 |
62 |
77 |
63 |
103 |
78 |
86 |
101 |
80 |
99 |
91 |
90 |
400°F |
96 |
99 |
87 |
107 |
83 |
121 |
100 |
108 |
121 |
103 |
116 |
112 |
108 |
800°F |
120 |
132 |
118 |
135 |
121 |
145 |
126 |
134 |
140 |
127 |
141 |
145 |
132 |
1200°F |
150 |
175 |
148 |
160 |
152 |
172 |
153 |
162 |
156 |
152 |
167 |
182 |
152 |
1600°F |
180 |
215 |
179 |
185 |
182 |
200 |
178 |
198 |
184 |
181 |
192 |
213 |
172 |
2000°F |
205 |
234 |
(210) |
210 |
- |
(230) |
203 |
- |
- |
- |
- |
- |
- |
Mean Coefficient of Thermal Expansion, μ in/in-°F (R to Temp.) |
400°F |
7.9 |
7.4 |
7.2 |
8.2 |
7.9 |
7.7 |
8.0 |
8.6 |
9.3 |
8.8 |
9.1 |
8.9 |
9.1 |
800°F |
8.8 |
7.9 |
7.6 |
8.6 |
8.2 |
8.1 |
8.3 |
9.1 |
9.8 |
9.2 |
9.6 |
9.2 |
9.8 |
1200°F |
9.2 |
8.6 |
8.1 |
9.0 |
8.6 |
8.6 |
8.9 |
9.6 |
10.1 |
9.6 |
10.2 |
9.7 |
10.3 |
1400°F |
9.5 |
9.0 |
8.3 |
9.2 |
8.8 |
8.9 |
9.2 |
9.7 |
10.3 |
9.9 |
10.7 |
10.0 |
10.4 |
1600°F |
9.7 |
9.6 |
8.6 |
9.4 |
9.0 |
9.1 |
9.5 |
9.8 |
10.5 |
10.2 |
10.8 |
10.4 |
10.5 |
1800°F |
9.9 |
10.2 |
8.9 |
9.5 |
9.2 |
9.3 |
9.8 |
10.0 |
10.8 |
(10.5) |
11.0 |
40.7 |
10.7 |
2000°F |
- |
11.1 |
(9.2) |
9.6 |
(9.4) |
(9.5) |
10.2 |
(10.2) |
(11.1) |
- |
11.4 |
11.0 |
- |
Modulus of Elasticity, psi x 106 |
70°F |
28.7 |
31.6 |
30.6 |
29.7 |
29.8 |
31.1 |
30.0 |
28.5 |
29.0 |
28.4 |
27.9 |
29.0 |
28.5 |
400°F |
27.0 |
29.6 |
29.3 |
28.2 |
28.6 |
29.7 |
28.5 |
26.9 |
26.8 |
26.6 |
26.6 |
26.9 |
26.9 |
800°F |
24.7 |
27.4 |
27.3 |
25.6 |
26.7 |
27.8 |
26.6 |
24.9 |
24.4 |
24.4 |
24.1 |
24.3 |
24.2 |
1200°F |
22.5 |
25.3 |
25.3 |
23.1 |
24.7 |
25.5 |
24.1 |
22.4 |
21.7 |
22.3 |
21.1 |
21.8 |
21.5 |
1400°F |
21.4 |
23.9 |
24.1 |
21.8 |
23.3 |
24.3 |
22.5 |
21.0 |
20.2 |
21.1 |
19.4 |
20.5 |
20.0 |
1600°F |
20.2 |
22.3 |
23.1 |
20.9 |
22.2 |
22.8 |
20.5 |
19.5 |
- |
20.0 |
- |
19.2 |
- |
1800°F |
18.9 |
20.2 |
21.9 |
20.1 |
20.4 |
21.0 |
18.4 |
18.0 |
17.6 |
18.7 |
- |
- |
- |
2000°F |
17.3 |
19.0 |
- |
- |
- |
- |
16.2 |
- |
- |
17.2 |
- |
- |
- |
( ) Estimated
*Manufacturer's labroatory or published data