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308 Stainless steel, cold drawn wire, full hardened
Categories:
Metal
;
Ferrous Metal
;
Heat Resisting
;
Stainless Steel
;
T 300 Series Stainless Steel
Key Words:
UNS S30800, ASTM A167, ASTM A276, ASTM A314, ASTM A473, ASTM A580, SAE J405 (30308), DIN 1.4303, UNI X 8 CrNi 19 10, JIS SUS 305, JIS SUS 305 J1
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Physical Properties
Original Value
Comments
Density
8.00
g/cc
Mechanical Properties
Original Value
Comments
Hardness, Brinell
379
@Diameter 3.20 - 9.53 mm
Converted from Rockwell C hardness.
Hardness, Knoop
414
@Diameter 3.20 - 9.53 mm
Converted from Rockwell C hardness.
Hardness, Rockwell C
38 - 43
@Diameter 3.20 - 9.53 mm
Hardness, Vickers
399
@Diameter 3.20 - 9.53 mm
Converted from Rockwell C hardness.
Tensile Strength, Ultimate
1310
-
1515
MPa
@Diameter 3.20 - 9.53 mm
1310
-
1655
MPa
@Diameter 0.530 - 3.18 mm
1550
-
1725
MPa
@Diameter 0.0510 - 0.510 mm
Tensile Strength, Yield
1070
-
1275
MPa
@Diameter 3.20 - 9.53 mm
1240
-
1520
MPa
@Diameter 0.530 - 3.18 mm
1450
-
1655
MPa
@Diameter 0.0510 - 0.510 mm
Elongation at Break
1.0 - 2.0 %
@Diameter 0.0510 - 0.510 mm
in 50 mm
2.0 - 5.0 %
@Diameter 0.530 - 3.18 mm
in 50 mm
2.0 - 5.0 %
@Diameter 3.20 - 9.53 mm
in 50 mm
Tensile Modulus
195
GPa
Izod Impact
135
-
165
J
Charpy Impact
>=
135
J
Electrical Properties
Original Value
Comments
Electrical Resistivity
0.0000720
ohm-cm
@Temperature 20.0 °C
0.000116
ohm-cm
@Temperature 650 °C
Thermal Properties
Original Value
Comments
CTE, linear
17.3
µm/m-°C
@Temperature 0.000 - 100 °C
17.8
µm/m-°C
@Temperature 0.000 - 315 °C
18.4
µm/m-°C
@Temperature 0.000 - 540 °C
18.7
µm/m-°C
@Temperature 0.000 - 650 °C
Specific Heat Capacity
0.500
J/g-°C
@Temperature 0.000 - 100 °C
Thermal Conductivity
15.2
W/m-K
@Temperature 0.000 - 100 °C
21.6
W/m-K
@Temperature 500 °C
Melting Point
1400
-
1455
°C
Solidus
1400
°C
Liquidus
1455
°C
Maximum Service Temperature, Air
925
°C
Intermittent
980
°C
Continuous Service
Component Elements Properties
Original Value
Comments
Carbon, C
<= 0.080 %
Chromium, Cr
20 %
Iron, Fe
66 %
Manganese, Mn
<= 2.0 %
Nickel, Ni
11 %
Phosphorus, P
<= 0.045 %
Silicon, Si
<= 1.0 %
Sulfur, S
<= 0.030 %
References
for this datasheet.
Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's
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