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Lead Counterweights
Machining & Fabrication
Lead/Foundry Materials
Custom Lead Specialty Products
Roofing
Back
About
News & Insights
Shipping & Logistics
Contact us
Home
»
Lead Weight Calculator
»
Trapezoids
Lead Weight Calculator
STEP 2:
Dimensions + Quantity
Weight Chart
Fraction Chart
Trapezoid
Short Side:
in
mm
cm
ft
m
Long Side:
in
mm
cm
ft
m
Height:
in
mm
cm
ft
m
Length:
in
mm
cm
ft
m
# of Pieces:
Optional:
Select alloys below (Default is 100% Lead)
Aluminum
%
Antimony
%
Arsenic
%
Bismuth
%
Brass
%
Bronze
%
Cadmium
%
Copper
%
Gold
%
Iridium
%
Iron, Cast
%
Iron, Wrought
%
Manganese
%
Mercury
%
Nickel
%
Platinum
%
Silver
%
Steel
%
Tin
%
Zinc
%
Table of Weights
ALLOY
Pounds per Cubic Inch
Pounds per Cubit Foot
KG per Cubic CM
KG per Cubic Meter
Aluminum
0.09754
168.55666
0.00595
5,952.52241
Antimony
0.24195
418.08296
0.01476
14,764.46023
Arsenic
0.20690
357.52741
0.01263
12,625.96143
Bismuth
0.35333
610.54969
0.02156
21,561.35897
Brass
0.30708
530.64135
0.01874
18,739.42242
Bronze
0.31937
551.86700
0.01949
19,488.99931
Cadmium
0.31250
540.00561
0.01907
19,070.11810
Copper
0.32370
559.35841
0.01975
19,753.55586
Gold
0.69726
1,204.86801
0.04255
42,549.51207
Iridium
0.81829
1,414.00313
0.04994
49,935.04914
Iron, Cast
0.25578
441.99303
0.01561
15,608.83655
Iron, Wrought
0.28360
490.06289
0.01731
17,306.40776
Lead
0.40969
707.93799
0.02500
25,000.59414
Manganese
0.26048
450.10872
0.01590
15,895.43948
Mercury
0.48895
844.90589
0.02984
29,837.56976
Nickel
0.32182
556.11213
0.01964
19,638.91469
Platinum
0.77494
1,339.08905
0.04729
47,289.48362
Silver
0.37898
654.87385
0.02313
23,126.65190
Steel
0.28324
489.43861
0.01728
17,284.36138
Tin
0.26247
453.54228
0.01602
16,016.69457
Zinc
0.25795
445.73873
0.01574
15,741.11483
Convert Fractions to Decimals
FRACTION
DECIMAL
1/64
=
0.015625
1/32
=
0.03125
3/64
=
0.046875
1/16
=
0.0625
5/64
=
0.078125
3/32
=
0.09375
7/64
=
0.109375
1/8
=
0.125
9/64
=
0.140625
5/32
=
0.15625
11/64
=
0.171875
3/16
=
0.1875
13/64
=
0.203125
7/32
=
0.21875
15/64
=
0.234375
1/4
=
0.25
17/64
=
0.265625
9/32
=
0.28125
19/64
=
0.296875
5/16
=
0.3125
21/64
=
0.328125
11/32
=
0.34375
23/64
=
0.359375
3/8
=
0.375
25/64
=
0.390625
13/32
=
0.40625
27/64
=
0.421875
7/16
=
0.4375
29/64
=
0.453125
15/32
=
0.46875
31/64
=
0.484375
1/2
=
0.5
FRACTION
DECIMAL
33/64
=
0.515625
17/32
=
0.53125
35/64
=
0.546875
9/16
=
0.5625
37/64
=
0.578125
19/32
=
0.59375
39/64
=
0.609375
5/8
=
0.625
41/64
=
0.640625
21/32
=
0.65625
43/64
=
0.671875
11/16
=
0.6875
45/64
=
0.703125
23/32
=
0.71875
47/64
=
0.734375
3/4
=
0.75
49/64
=
0.765625
25/32
=
0.78125
51/64
=
0.796875
13/16
=
0.8125
53/64
=
0.828125
27/32
=
0.84375
55/64
=
0.859375
7/8
=
0.875
57/64
=
0.890625
29/32
=
0.90625
59/64
=
0.921875
15/16
=
0.9375
61/64
=
0.953125
31/32
=
0.98475
63/64
=
0.984375
