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AISI 8630 Steel, normalized, 25 mm (1 in.) round
Categories:
Metal
;
Ferrous Metal
;
Alloy Steel
;
AISI 8000 Series Steel
;
Low Alloy Steel
;
Carbon Steel
;
Medium Carbon Steel
Material Notes:
Heated to 870°C, air cooled, 25 mm round
Key Words:
ASTM A505, ASTM A519, MIL-SPEC MIL-S-16974, SAE J404, SAE J412, SAE J770, DIN 1.6545, UNI 30 NiCrMo 2 KB, UNS G86300, AMS 6280, AMS 6281, AMS 6530, AMS 6550, ASTM A322, ASTM A331
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Physical Properties
Metric
English
Comments
Density
7.85
g/cc
0.284
lb/in³
Mechanical Properties
Metric
English
Comments
Hardness, Brinell
187
187
Hardness, Knoop
209
209
Converted from Brinell
Hardness, Rockwell B
90
90
Converted from Brinell
Hardness, Rockwell C
10
10
Converted from Brinell hardness. Value below normal HRC range, for comparison only.
Hardness, Vickers
196
196
Converted from Brinell
Tensile Strength, Ultimate
650
MPa
94300
psi
Tensile Strength, Yield
425
MPa
61600
psi
Elongation at Break
23.5 %
23.5 %
in 50 mm
Modulus of Elasticity
205
GPa
29700
ksi
Typical for steel
Bulk Modulus
160
GPa
23200
ksi
Typical for steel
Poissons Ratio
0.29
0.29
Calculated
Machinability
70 %
70 %
annealed and cold drawn. Based on AISI 1212 steel = 100%.
Shear Modulus
80.0
GPa
11600
ksi
Typical for steel.
Izod Impact
95.0
J
70.1
ft-lb
Electrical Properties
Metric
English
Comments
Electrical Resistivity
0.0000234
ohm-cm
0.0000234
ohm-cm
Typical steel
Thermal Properties
Metric
English
Comments
CTE, linear
11.2
µm/m-°C
@Temperature 21.0 - 100 °C
6.22
µin/in-°F
@Temperature 69.8 - 212 °F
12.2
µm/m-°C
@Temperature 21.0 - 200 °C
6.78
µin/in-°F
@Temperature 69.8 - 392 °F
14.0
µm/m-°C
@Temperature 21.0 - 500 °C
7.78
µin/in-°F
@Temperature 69.8 - 932 °F
Specific Heat Capacity
0.475
J/g-°C
0.114
BTU/lb-°F
Typical steel
Thermal Conductivity
46.6
W/m-K
323
BTU-in/hr-ft²-°F
Typical steel
Component Elements Properties
Metric
English
Comments
Carbon, C
0.28 - 0.33 %
0.28 - 0.33 %
Chromium, Cr
0.40 - 0.60 %
0.40 - 0.60 %
Iron, Fe
96.745 - 98.02 %
96.745 - 98.02 %
As remainder
Manganese, Mn
0.65 - 0.95 %
0.65 - 0.95 %
Molybdenum, Mo
0.15 - 0.25 %
0.15 - 0.25 %
Nickel, Ni
0.35 - 0.75 %
0.35 - 0.75 %
Phosphorus, P
<= 0.035 %
<= 0.035 %
Silicon, Si
0.15 - 0.30 %
0.15 - 0.30 %
Sulfur, S
<= 0.040 %
<= 0.040 %
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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AISI 4130 Steel, normalized at 870°C (1600°F), air cooled, 25 mm (1 in.) round
AISI 8630 Steel, normalized
AISI 8630 Steel, oil quenched 845°C (1550°F), 455°C (850°F) temper
AISI 8620 Steel, carburized, box cooled, reheated and quenched, 150°C (300°F) temper, 50 mm (2 in.) round
M863AI / 8389
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