ALLOY STEEL ROUNDS – ASTM BOLTING MATERIAL ASTM A193, ASTM A434

Page List: Alloy Steel Bars Rounds

ALLOY STEEL ROUNDS – ASTM BOLTING MATERIAL

ASTM A193, ASTM A434

Hot Rolled & Cold Finished
Cal-Al Treated,¹ Q&T, Straightened & Stress Relieved

Stock Lengths: HR – 16 to 24 Ft. random
CF – 1″ and under 12 Ft., Over 1″ 12 to 20 Ft. random

Size
in
Inches

Lbs.
per Ft.

HR Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

CF Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

HR Rounds
A193 Gr. B16
CMV
(Cr-Mo-V)

CD Hex
A193 Gr. B7

Lbs.
per
Ft.

5/16

.261

3/8

.376

7/16

.511

1/2

.668

5/8

1.043

3/4

1.502

7/8

2.045

15/16

2.347

2.670

1-1/16

3.015

1-1/8

3.380

1-1/4

4.172

1-5/16

4.600

1-3/8

5.049

1-7/16

5.518

Size
in
Inches

Lbs.
per Ft.

HR Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

CF Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

HR Rounds
A193 Gr. B16
CMV
(Cr-Mo-V)

CD Hex
A193 Gr. B7

Lbs.
per
Ft.

1-1/2

6.008

1-5/8

7.051

1-3/4

8.178

1-7/8

9.388

1-15/16

10.020

10.680

11.78

2-1/8

12.060

2-1/4

13.520

2-3/8

15.060

2-1/2

16.690

18.40

2-19/32

18.319

2-5/8

18.400

20.29

2-3/4

20.19

2-7/8

22.070

2-15/16

23.040

Size
in
Inches

Lbs.
per Ft.

HR Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

CF Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

HR Rounds
A193 Gr. B16
CMV
(Cr-Mo-V)

CD Hex
A193 Gr. B7

Lbs.
per
Ft.

24.030

3-1/16

25.040

3-1/8

26.080

3-1/4

28.210

3-3/8

31.020

3-7/16

31.550

3-1/2

32.710

3-5/8

35.090

3-3/4

37.550

3-7/8

40.100

3-15/16

41.400

42.730

4-1/8

45.440

4-1/4

48.230

4-3/8

51.110

Size
in
Inches

Lbs.
per Ft.

HR Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

CF Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

HR Rounds
A193 Gr. B16
CMV
(Cr-Mo-V)

CD Hex
A193 Gr. B7

Lbs.
per
Ft.

4-5/8

57.120

4-3/4

60.250

66.760

5-1/8

70.130

5-1/4

73.600

5-1/2

80.780

5-5/8

84.480

5-3/4

88.290

96.130

6-1/8

100.170

6-1/4

104.300

6-1/2

112.800

6-3/4

121.700

130.900

7-1/4

140.400

Size
in
Inches

Lbs.
per Ft.

HR Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

CF Rounds
4140/42 Rycrome
A193 Gr. B7
A434-BC²

HR Rounds
A193 Gr. B16
CMV
(Cr-Mo-V)

CD Hex
A193 Gr. B7

Lbs.
per
Ft.

7-1/2

150.200

170.900

8-1/4

181.800

8-1/2

192.900

8-3/4

204.500

216.300

9-1/2

241.000

267.000

10-1/2

294.400

323.100

¹Forging sizes over 10″ are not Cal-Al treated.
²Sizes through 7″ conform to A193 Grade B7 and A434 Class BC; Over 7″ conforms to A434 Class BC.