CHEMICAL AND PHYSICAL PROPERTIES OF STAINLESS STEEL
|
304 |
430 |
410 |
|
Chemical Composition |
(Austenitic) |
(Ferritic) |
(Martenitic) |
|
(Max. unless otherwise noted) |
|
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|
|
|
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Carbon |
0.08 |
0.12 |
0.15 |
|
Manganese |
2.00 |
1.00 |
1.00 |
|
Phosphorus |
0.045 |
0.04 |
0.04 |
|
Sulfur |
0.03 |
0.03 |
0.03 |
|
Silicon |
1.00 |
1.00 |
1.00 |
|
Chromium |
18.00 |
16.00 |
11.5 |
|
Nickel |
8.00 |
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Tensile Strength |
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|
Ksi |
84 |
75 |
70 |
|
MPa |
579 |
517 |
483 |
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Yield Strength (0.2% offset) |
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|
Ksi |
42 |
50 |
45 |
|
MPa |
290 |
345 |
310 |
|
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Elongation (in 2" / 50.8 mm) |
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|
% |
55 |
25 |
25 |
|
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Hardness (Rockwell) |
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|
|
|
|
B80 |
B85 |
B80 |
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Modulus of Elasticity in Tension |
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| |
psi x 10 to the 6 |
28 |
29 |
29 |
|
GPa |
193 |
200 |
200 |
|
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Modulus of Elasticity in Torsion |
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psi x 10 to the 6 |
12.5 |
|
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|
|
GPa |
86.2 |
|
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|
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Density |
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|
lbs/cubic in |
0.29 |
0.28 |
0.28 |
|
kg/cubic meter |
8060 |
7780 |
7780 |
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Specific Heat |
|
|
|
|
|
Btu/lb/F |
0.12 |
0.11 |
0.11 |
32-212°F ( 0-100°C) |
J/kg.k |
503 |
460 |
460 |
|
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Thermal Conductivity |
|
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|
Btu/hr/ft/F |
|
|
|
|
212°F (100°C) |
9.4 |
15.1 |
14.4 |
|
932°F (500°C) |
12.4 |
15.2 |
16.6 |
|
W/m.K |
|
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|
212°F (100°C) |
16.2 |
26.1 |
24.9 |
|
932°F (500°C) |
21.5 |
26.3 |
28.7 |
|
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Mean Coefficient of Thermal Expansion |
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x10 to -6/F |
32-212°F |
9.6 |
5.8 |
5.5 |
|
32-600°F |
9.9 |
6.1 |
6.3 |
|
32-1000°F |
10.2 |
6.3 |
6.4 |
|
32-1200°F |
10.4 |
6.6 |
6.5 |
|
32-1800°F |
|
6.9 |
|
|
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x10 to -6/C |
32-212°F |
17.3 |
10.4 |
9.9 |
|
32-600°F |
17.9 |
11 |
11.4 |
|
32-1000°F |
18.4 |
11.4 |
11.6 |
|
32-1200°F |
18.8 |
11.9 |
11.7 |
|
32-1800°F |
|
12.4 |
|
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Melting Point |
|
|
|
|
|
F |
2550 |
2600 |
2700 |
|
C |
1400 |
1425 |
1485 |
Electrical Resistivity |
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Microhm - mm |
Type 304 |
Type 430 |
Type 410 |
S13800 |
68°F (20°C) |
720 |
600 |
570 |
1020 |
212°F (100°C) |
780 |
675 |
640 |
|
392°F (200°C) |
860 |
770 |
720 |
|
752°F (400°C) |
1000 |
925 |
880 |
|
1112°F (600°C) |
1110 |
1050 |
1035 |
|
1472°F (800°C) |
1210 |
1150 |
1110 |
|
1652°F (900°C) |
1260 |
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| For additional data please refer to the SSINA Handbook "Design Guidelines for the Selection and Use of Stainless Steel" | ||||