KILOWATT
HOURS TO HEAT STEEL
|
|||||||||
Weight
of
Steel |
Temperature
Rise
|
||||||||
°F
|
50
|
100
|
200
|
300
|
400
|
500
|
600
|
||
°C
|
10
|
37.8
|
93
|
149
|
204
|
260
|
316
|
||
Lbs.
|
Kg.
|
Kilowatts
to heat in one hour
|
|||||||
25
|
11.34
|
0.06
|
0.12
|
0.25
|
0.37
|
0.50
|
0.65
|
0.75
|
|
50
|
22.68
|
0.12
|
0.25
|
0.50
|
0.75
|
1.00
|
1.25
|
1.50
|
|
100
|
45.36
|
0.25
|
0.50
|
1.00
|
1.50
|
2.00
|
2.50
|
3.00
|
|
150
|
68.04
|
0.37
|
0.75
|
1.50
|
2.25
|
3.00
|
3.75
|
4.50
|
|
200
|
90.72
|
0.50
|
1.00
|
2.00
|
3.00
|
4.00
|
5.00
|
6.00
|
|
250
|
113.40
|
0.65
|
1.25
|
2.50
|
3.75
|
5.00
|
6.25
|
7.50
|
|
300
|
136.08
|
0.75
|
1.50
|
3.00
|
4.50
|
6.00
|
7.50
|
9.00
|
|
400
|
181.44
|
1.00
|
2.00
|
4.00
|
6.00
|
8.00
|
10.00
|
12.00
|
|
500
|
226.80
|
1.25
|
2.50
|
5.00
|
7.50
|
10.00
|
12.50
|
15.00
|
|
600
|
272.16
|
1.50
|
3.00
|
6.00
|
9.00
|
12.00
|
15.00
|
18.00
|
|
700
|
317.52
|
1.75
|
3.50
|
7.00
|
10.50
|
14.00
|
17.50
|
21.00
|
|
800
|
362.88
|
2.00
|
4.00
|
8.00
|
12.00
|
16.00
|
20.00
|
24.00
|
|
900
|
408.24
|
2.25
|
4.50
|
9.00
|
13.50
|
18.00
|
22.50
|
-
|
|
1000
|
453.60
|
2.50
|
5.00
|
10.00
|
15.00
|
20.00
|
25.00
|
30.00
|
|
Includes a 20% safety factor to compensate for high losses and/or low power voltage. Equation to calculate kilowatts: KW
= Kilograms x Temperature Rise (°C) |
| KW hours heat Steel | KW hours heat Water | KW hours heat Air | KW hours heat Oil | Watt Density Chat |
| Appliances
| Water Heater | Component
Heater | Immersion Heater | Circulation
Heaters |
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Equipments | Control Panel |
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