Bronze

SAE-660 ASTM B505 – C93200 ROUND SOLID BAR SPEC A.S.T.M. B505 – C93200

Machinability Rating – 70%

Actual sizes provide allowances for cleanup, as follows:

Outside Diameters to 4″ 1/32″ finish, OD and ID

Outside Diameters 4″ to 5″ incl. 1/16″ finish, OD and ID

Outside Diameters over 5″ 1/32″ finish, OD and ID

CONTINUOUS CAST BEARING BRONZE

Diameters	Weight Per Inch	13 Inch Bar Weight	105 Inch Bar Weight
1/2	0.077	1	8
3/4	0.162	2.1	17
1	0.276	3.6	29
1 1/4	0.438	5.7	46
1 1/2	0.619	8	65
1 3/4	0.819	10.6	86
2	1.075	13.9	113
2 1/4	1.342	17.4	141
2 1/2	1.666	21.6	175
2 3/4	2.009	26.1	211
3	2.371	30.8	249
3 1/4	2.771	36	291
3 1/2	3.238	42.1	340
3 3/4	3.733	48.5	393
4	4.276	55.6	449
4 1/4	4.825	62.7	507
4 1/2	5.38	69.9	585
4 3/4	5.999	77.9	630
5	6.629	86.2	696
5 1/2	8.105	105.4	851
6	9.629	125.2	1011
6 1/2	11.333	147.3	1190
7	13.028	169.4	1368
7 1/2	14.638	192.9	1558
8	16.914	219.9	1776
9	21.38	277.9	2245

SAE-660 CONTINUOUS HOLLOW ROUND BAR SPEC A.S.T.M. B505 (932) – 660

NOMINAL COMPOSITION: Copper 83%; Tin 7%; Lead 7%; Zinc 3%

Stock sizes are nominal. Material purchased from this stock will machine cleanly to the sizes listed.

Actual sizes provide allowances for cleanup, as follows:

Outside Diameters to 4″ 1/32″ finish, OD and ID

Outside Diameters 4″ to 5″ incl. 1/16″ finish, OD and ID

Outside Diameters over 5″ 3/32″ finish, OD and ID

CAST BEARING BRONZE

I.D.	O.D.	Weight Per Inch	13 Inch Bar Weight	105 Inch Bar Weight
1/2 x	1–2	0.228–1.009	2.9–13.1	24–106Hide extra rows
1/2 x	1	0.228	2.9	24
1/2 x	1 1/4	0.371	4.8	39
1/2 x	1 1/2	0.561	7.3	59
1/2 x	1 3/4	0.761	9.9	80
1/2 x	2	1.009	13.1	106
3/4 x	1–2 3/4	0.143–1.886	1.8–24.5	15–198Hide extra rows
3/4 x	1	0.143	1.8	15
3/4 x	1 1/4	0.305	4.0	32
3/4 x	1 1/2	0.486	6.3	51
3/4 x	1 3/4	0.695	9.0	73
3/4 x	2	0.943	12.3	99
3/4 x	2 1/4	1.220	15.9	128
3/4 x	2 1/2	1.534	19.9	161
3/4 x	2 3/4	1.886	24.5	198
1 x	1 1/4–4	0.191–4.115	2.5–53.5	20–432Hide extra rows
1 x	1 1/4	0.191	2.5	20
1 x	1 1/2	0.381	4.9	40
1 x	1 3/4	0.591	7.7	62
1 x	2	0.839	10.9	88
1 x	2 1/4	1.115	14.5	117
1 x	2 1/2	1.420	18.5	149
1 x	2 3/4	1.772	23.0	186
1 x	3	2.143	27.8	225
1 x	3 1/4	2.543	33.1	267
1 x	3 1/2	3.010	39.1	316
1 x	4	4.115	53.5	432
1 1/4x	1 1/2–4	0.239–3.905	3.1–50.8	25–410Hide extra rows
1 1/4x	1 1/2	0.239	3.1	25
1 1/4x	1 3/4	0.458	6.0	48
1 1/4x	2	0.696	9.1	73
1 1/4x	2 1/4	0.972	12.7	102
1 1/4x	2 1/2	1.296	16.8	136
1 1/4x	2 3/4	1.639	21.3	172
1 1/4x	3	2.001	26.1	210
1 1/4x	3 1/4	2.410	31.3	253
1 1/4x	3 1/2	2.858	37.2	300
1 1/4x	4	3.905	50.8	410
1 1/2 x	1 3/4–4 1/2	0.277–4.886	3.6–63.6	29–513Hide extra rows
1 1/2 x	1 3/4	0.277	3.6	29
1 1/2 x	2	0.534	7.0	56
1 1/2 x	2 1/4	0.802	10.4	84
1 1/2 x	2 1/2	1.124	14.7	118
1 1/2 x	2 3/4	1.467	19.1	154
1 1/2 x	3	1.839	24.0	193
1 1/2 x	3 1/4	2.229	29.0	234
1 1/2 x	3 1/2	2.696	35.1	283
1 1/2 x	3 3/4	3.181	41.3	334
1 1/2 x	4	3.801	49.5	399
1 1/2 x	4 1/2	4.886	63.6	513
1 3/4 x	2 1/4–4 1/4	0.601–4.124	7.8–53.7	63–433Hide extra rows
1 3/4 x	2 1/4	0.601	7.8	63
1 3/4 x	2 1/2	0.961	12.5	100
1 3/4 x	2 3/4	1.258	16.4	132
1 3/4 x	3	1.639	21.3	172
1 3/4 x	3 1/4	2.040	26.5	214
1 3/4 x	3 1/2	2.515	32.7	264
1 3/4 x	3 3/4	3.001	39.1	315
1 3/4 x	4	3.572	46.4	375
1 3/4 x	4 1/4	4.124	53.7	433
2 x	2 1/4–6	0.362–8.724	4.8–113.4	38–916Hide extra rows
2 x	2 1/4	0.362	4.8	38
2 x	2 1/2	0.686	9.0	72
2 x	2 3/4	1.029	13.4	108
2 x	3	1.820	23.7	191
2 x	3 1/2	2.248	29.3	236
2 x	3 3/4	2.743	35.7	288
2 x	4	3.362	43.7	353
2 x	4 1/2	4.458	58.0	468
2 x	5	5.686	74.0	597
2 x	6	8.724	113.4	916
2 1/4 x	2 3/4–4 1/4	0.772–3.620	10.1–47.1	81–380Hide extra rows
2 1/4 x	2 3/4	0.772	10.1	81
2 1/4 x	3	1.143	15.0	120
2 1/4 x	3 1/4	1.553	20.2	163
2 1/4 x	3 1/2	1.991	26.0	209
2 1/4 x	3 3/4	2.420	31.5	254
2 1/4 x	4	3.058	39.7	321
2 1/4 x	4 1/4	3.620	47.1	380
2 1/2 x	3–6	0.838–8.105	11.0–105.4	88–851Hide extra rows
2 1/2 x	3	0.838	11.0	88
2 1/2 x	3 1/4	1.239	16.1	130
2 1/2 x	3 1/2	1.686	22.0	177
2 1/2 x	3 3/4	2.162	28.1	227
2 1/2 x	4	2.772	36.1	291
2 1/2 x	4 1/4	3.334	43.4	350
2 1/2 x	4 1/2	3.905	50.8	410
2 1/2 x	4 3/4	4.524	59.0	475
2 1/2 x	5	5.124	66.7	538
2 1/2 x	5 1/2	6.648	86.4	698
2 1/2 x	6	8.105	105.4	851
2 3/4 x	3 1/4–4 3/4	0.975–4.190	12.7–54.4	102–440Hide extra rows
2 3/4 x	3 1/4	0.975	12.7	102
2 3/4 x	3 1/2	1.353	17.6	142
2 3/4 x	3 3/4	1.848	24.0	194
2 3/4 x	4	2.429	31.6	255
2 3/4 x	4 1/4	2.981	38.7	313
2 3/4 x	4 1/2	3.572	46.4	375
2 3/4 x	4 3/4	4.190	54.4	440
3 x	3 1/2–6 1/2	0.991–9.096	12.9–118.2	104–955Hide extra rows
3 x	3 1/2	0.991	12.9	104
3 x	3 3/4	1.486	19.3	156
3 x	4	2.115	27.5	222
3 x	4 1/4	2.639	34.3	277
3 x	4 1/2	3.191	41.5	335
3 x	4 3/4	3.810	49.5	400
3 x	5	4.458	57.9	468
3 x	5 1/2	5.953	77.4	625
3 x	6	7.477	97.2	785
3 x	6 1/2	9.096	118.2	955
3 1/4 x	4–5 1/2	1.686–5.553	21.9–72.2	177–583Hide extra rows
3 1/4 x	4	1.686	21.9	177
3 1/4 x	4 1/4	2.239	29.1	235
3 1/4 x	4 1/2	2.810	36.5	295
3 1/4 x	4 3/4	3.429	44.6	360
3 1/4 x	5	4.048	52.6	425
3 1/4 x	5 1/2	5.553	72.2	583
3 1/2 x	4–6 1/2	1.267–8.324	16.5–108.2	133–874Hide extra rows
3 1/2 x	4	1.267	16.5	133
3 1/2 x	4 1/4	1.801	23.4	189
3 1/2 x	4 1/2	2.381	30.9	250
3 1/2 x	4 3/4	3.010	39.1	316
3 1/2 x	5	3.620	47.4	380
3 1/2 x	5 1/2	5.096	66.2	535
3 1/2 x	6	6.629	86.2	696
3 1/2 x	6 1/2	8.324	108.2	874
3 3/4 x	4 1/2–6	1.943–6.201	25.3–80.6	204–651Hide extra rows
3 3/4 x	4 1/2	1.943	25.3	204
3 3/4 x	4 3/4	2.562	33.3	269
3 3/4 x	5	3.191	41.5	335
3 3/4 x	5 1/2	4.667	60.7	490
3 3/4 x	6	6.201	80.6	651
4 x	4 1/2–8	1.448–13.288	18.8–172.7	152–1395Hide extra rows
4 x	4 1/2	1.448	18.8	152
4 x	4 3/4	2.067	26.9	217
4 x	5	2.686	34.9	282
4 x	5 1/4	3.410	44.3	358
4 x	5 1/2	4.172	54.2	438
4 x	6	5.714	74.3	600
4 x	6 1/2	7.401	96.2	777
4 x	7	9.096	118.3	955
4 x	7 1/2	10.953	142.4	1150
4 x	8	13.288	172.7	1395
4 1/4 x	5–6	2.247–5.181	29.2–67.4	236–544Hide extra rows
4 1/4 x	5	2.247	29.2	236
4 1/4 x	5 1/4	2.952	38.3	310
4 1/4 x	5 1/2	3.667	47.7	385
4 1/4 x	6	5.181	67.4	544
4 1/2 x	5–7	1.629–7.981	21.2–103.8	171–838Hide extra rows
4 1/2 x	5	1.629	21.2	171
4 1/2 x	5 1/2	3.153	40.9	331
4 1/2 x	6	4.639	60.3	487
4 1/2 x	6 1/2	6.286	81.7	660
4 1/2 x	7	7.981	103.8	838
4 3/4 x	6–6 1/2	4.077–5.753	53.0–74.8	428–604Hide extra rows
4 3/4 x	6	4.077	53.0	428
4 3/4 x	6 1/2	5.753	74.8	604
5 x	6–9	3.401–15.191	44.2–197.5	357–1595Hide extra rows
5 x	6	3.401	44.2	357
5 x	6 1/2	5.096	66.2	535
5 x	7	6.858	89.2	720
5 x	7 1/2	8.791	114.3	923
5 x	8	10.677	138.7	1120
5 x	9	15.191	197.5	1595
5 1/4 x	7	6.029	78.4	633
5 1/2 x	6 1/2–8	3.848–9.429	50.0–122.6	404–990Hide extra rows
5 1/2 x	6 1/2	3.848	50.0	404
5 1/2 x	7	5.601	72.8	588
5 1/2 x	7 1/2	7.429	96.6	780
5 1/2 x	8	9.429	122.6	990
5 3/4 x	7 1/2	7.429	96.6	780
6 x	7–9	4.143–12.515	53.9–162.7	435–1314Hide extra rows
6 x	7	4.143	53.9	435
6 x	7 1/2	5.962	77.5	626
6 x	8	8.076	105.0	848
6 x	8 1/2	10.229	133.0	1074
6 x	9	12.515	162.7	1314
6 1/2 x	7 1/2–9	4.410–11.001	57.3–143.0	463–1155Hide extra rows
6 1/2 x	7 1/2	4.410	57.3	463
6 1/2 x	8	6.601	85.8	693
6 1/2 x	9	11.001	143.0	1155
7 x	8–9	4.676–9.239	60.8–120.1	491–970Hide extra rows
7 x	8	4.676	60.8	491
7 x	9	9.239	120.1	970
8 x	9	5.258	68.4	552

ROUND LOW SILICON BRONZE ROD SPEC A.S.T.M. B98-651

NOMINAL COMPOSITION: Copper 98.5%; Silicon 1.5%

Machinability Rating – 30%

Size in Inches	Decimal Equivalent	Weight Per Lin. Ft.	Weight Per 12′ Length
3/32	0.0938	0.0261	0.313
1/8	0.125	0.0465	0.558
1/4	0.25	0.186	2.23
3/8	0.375	0.419	5.03
1/2	0.5	0.744	8.93
3/4	0.75	1.68	20.16
1	1	2.97	35.64
1 3/8	1.375	5.63	67.56
1 1/2	1.5	6.7	80.4
1 5/8	2.625	20.48	245.8