WEIGHT OF FLAT ROLLED IRON, PER FOOT.

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Breadth. | Thickness. | Weight.

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1 in. | ⅛ | .422

| ¼ | .845

| ⅜ | 1.267

| ½ | 1.690

| ⅝ | 2.112

| ¾ | 2.534

| ⅞ | 2.956

1¼ in. | ⅛ | .528

| ¼ | 1.056

| ⅜ | 1.584

| ½ | 2.112

| ⅝ | 2.640

| ¾ | 3.168

| ⅞ | 3.696

| 1 | 4.224

| 1⅛ | 4.752

1½ in. | ⅛ | .633

| ¼ | 1.266

| ⅜ | 1.900

| ½ | 2.535

| ⅝ | 3.168

| ¾ | 3.802

| ⅞ | 4.435

| 1 | 5.069

| 1⅛ | 5.703

| 1¼ | 6.337

| 1⅜ | 6.970

1¾ in. | ⅛ | .739

| ¼ | 1.479

| ⅜ | 2.218

| ½ | 2.957

| ⅝ | 3.696

| ¾ | 4.435

| ⅞ | 5.178

| 1 | 5.914

| 1⅛ | 6.653

| 1¼ | 7.393

| 1⅜ | 8.132

| 1½ | 8.871

| 1⅝ | 9.610

2 in. | ⅛ | .845

| ¼ | 1.689

| ⅜ | 2.534

| ½ | 3.379

| ⅝ | 4.224

| ¾ | 5.069

| ⅞ | 5.914

| 1 | 6.758

| 1⅛ | 7.604

| 1¼ | 8.448

| 1⅜ | 9.294

| 1½ | 10.138

| 1⅝ | 10.983

| 1¾ | 11.828

| 1⅞ | 12.673

2¼ in. | ⅛ | .950

| ¼ | 1.900

| ⅜ | 2.851

| ½ | 3.802

| ⅝ | 4.752

| ¾ | 5.703

| ⅞ | 6.653

| 1 | 7.604

| 1⅛ | 8.554

| 1¼ | 9.505

| 1⅜ | 10.455

| 1½ | 11.406

| 1⅝ | 12.356

| 1¾ | 13.307

| 1⅞ | 14.257

| 2 | 15.208

| 2⅛ | 16.158

2½ in. | ⅛ | 1.056

| ¼ | 2.112

| ⅜ | 3.168

| ½ | 4.224

| ⅝ | 5.280

| ¾ | 6.336

| ⅞ | 7.392

| 1 | 8.448

| 1⅛ | 9.504

| 1¼ | 10.560

| 1⅜ | 11.616

| 1½ | 12.672

| 1⅝ | 13.728

| 1¾ | 14.784

| 1⅞ | 15.840

| 2 | 16.896

| 2⅛ | 17.952

| 2¼ | 19.008

| 2⅜ | 20.064

2¾ in. | ¼ | 2.323

| ½ | 4.647

| ¾ | 6.970

| 1 | 9.294

| 1¼ | 11.617

| 1½ | 13.940

| 1¾ | 16.264

| 2 | 18.587

| 2¼ | 20.910

| 2½ | 23.234

3 in. | ¼ | 2.535

| ½ | 5.069

| ¾ | 7.604

| 1 | 10.138

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Young Engineer's Guide · 第 131 / 132 题