2 inch steel plate weight

398.78 kg/m² · 81.68 lb/ft²

A 2 inch (50.80 mm) carbon steel plate weighs 398.78 kg per square metre: 50.800 mm × 7.85 kg/(m²·mm).

Weight of standard plate sizes

Plate sizekglb
4 × 8 ft1,185.52,613.7
4 × 10 ft1,481.93,267.1
5 × 10 ft1,852.44,083.8
8 × 20 ft5,927.713,068.3
Stacks of industrial steel plates in a yard
Photo: Neil Theasby, Wikimedia Commons, CC BY-SA 2.0.

Same thickness in other metals

Materialkg/m²lb/ft²
Stainless steel 304402.8482.51
Aluminum137.1628.09
Copper455.1793.23
Brass431.8088.44

Weight of cut pieces

Base plates, gussets, cleats and flange blanks are cut from plate. Weights below are for the full square or disc, before holes, slots or chamfers.

Square piecekglb
4 × 4 in4.129.08
6 × 6 in9.2620.42
8 × 8 in16.4736.30
10 × 10 in25.7356.72
12 × 12 in37.0581.68
18 × 18 in83.36183.77
24 × 24 in148.19326.71
48 × 48 in592.771,306.83
Round disckglb
Ø 4 in3.237.13
Ø 8 in12.9328.51
Ø 12 in29.1064.15
Ø 24 in116.39256.59
Ø 48 in465.561,026.38

For any other shape, multiply the area by 398.78 kg/m² (81.68 lb/ft²). For a ring or a plate with a hole, subtract the hole's area.

Sheets per short ton

Sheet sizeSheets
4 × 8 ft0.8
5 × 10 ft0.5
8 × 20 ft0.2

Compared with nearby thicknesses

Thicknesskg/m²lb/ft²vs 2 inch
1-1/4 in249.2451.05−38 %
1-1/2 in299.0861.26−25 %
2 in398.7881.68—

The nearest standard metric thickness is 50 mm (50.00 mm, 392.50 kg/m²). Plate this thick is used for heavy base plates, crane girder flanges, machine beds, press frames, pressure vessels and wear parts.

Hot-rolled plate is made to a thickness tolerance (EN 10029 in Europe, ASTM A6 in the US). These tolerances allow more over-thickness than under-thickness, so weighbridge weights can come out a little above the theoretical weight.

Frequently asked questions

How much does 2 inch steel plate weigh per square foot?

81.68 lb/ft²: 2.0000 in × 40.8 lb per ft² per inch.

How much does a 4 × 8 sheet of 2 inch steel plate weigh?

2,613.7 lb (32 ft² × 81.68 lb/ft²). A 5 × 10 ft sheet weighs 4,083.8 lb.

What is the metric equivalent of 2 inch plate?

The nearest standard metric thickness is 50 mm (50.00 mm). They are not identical, so check tolerances and weights if you substitute.

How much does a 12 × 12 in piece of 2 inch plate weigh?

81.68 lb (1 ft² × 81.68 lb/ft²), before holes or chamfers.

How much does 2 inch aluminum or stainless plate weigh?

Aluminum 2 inch plate weighs about 137.16 kg/m², stainless steel 304 about 402.84 kg/m².

Steel plate weight chart · Flat bar weight chart · Steel weight calculator