WEIGHT
FORMULAS

Lbs. Per Lineal Foot

Steel weights are based on 2836 lbs. per cubic inch, aluminum on .0979 lbs.
per cubic inch (1100 alloy).  Use conversion factors to convert steel
weights to other metals.

Conversion Factors

Multiply Steel Weight by

Density Lbs./In.³

rounds

Aluminum

1100

.3462

.098

2011

.3604

.102

2014

.3568

.101

2017

.3568

.101

2024

.3533

.100

o

3003

.3498

.099

5005

.3462

.098

5052

.3427

.097

5056

.3356

.095

5083

.3392

.096

5086

.3392

.096

6061

.3462

.098

6063

.3462

.098

7075

.3568

.101

7178

.3604

.102

Stainless

300 series

1.010

.286

400 series

1.000

.283

Nickel

200

1.132

.321

201

1.132

.321

400

1.125

.319

600

1.072

.304

625

1.075

.305

718

1.047

.297

X750

1.051

.298

800

1.012

.287

800H

1.012

.287

825

1.037

.294

904L

1.026

.291

Hastelloy^®

C-276

1.132

.321

B-2

1.100

.333

C-4

1.000

.312

G-3

1.058

.300

Magnesium

.229

.065

Beryllium

.236

.067

Titanium

.575

.163

Zirconium

.812

.230

Cast Iron

.911

.258

Zinc

.911

.258

Brass

1.084

.307

Columbium

1.095

.310

Copper

1.144

.324

Molybdenum

1.303

.369

Silver

1.339

.379

Lead

1.448

.410

Tantalum

2.120

.600

Tungsten

2.462

.697

Gold

2.466

.698