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Table C5. ACR Copper Tube – Rated internal working pressure

 
Table C5, Part 1. Type ACR¹ – Rated internal working pressure

 
Nominal
or
standard
size,
in inches
Coils, Annealed²
S=
6000 psi
100F
S=
5100 psi
150F
S=
4800 psi
200F
S=
4800 psi
250F
S=
4700 psi
300F
S=
4000 psi
350F
S=
3000 psi
400F
1/8
3074
2614
2459
2459
2407
2050
1537
3/16
1935
1645
1548
1548
1515
1291
968
1/4
1385
1177
1108
1108
1084
924
693
5/16
1197
1017
958
958
937
798
599
3/8
983
836
786
786
770
656
492
1/2
727
618
582
582
569
485
364
5/8
618
525
494
494
484
412
309
3/4
511
434
409
409
400
341
256
3/4
631
536
505
505
494
421
316
7/8
582
495
466
466
455
388
291
1 1/8
494
420
395
395
387
329
247
1 3/8
439
373
351
351
344
293
220
1 5/8
408
347
326
326
319
272
204

¹ Based on maximum allowable stress in tnesion (psi) for the indicated temperatures,
for additional information,

² Drawn coils are not manufactured, so no drawn coil data is available


.
Table C5, Part 2. Type ACR¹ – Rated internal working pressure


Straight Lengths
Nominal
or
standard
size,
in inches
Annealed
S=
6000 psi
100F
S=
5100 psi
150F
S=
4800 psi
200F
S=
4800 psi
250F
S=
4700 psi
300F
S=
4000 psi
350F
S=
3000 psi
400F
3/8
912
775
729
729
714
608
456
1/2
779
662
623
623
610
519
389
5/8
722
613
577
577
565
481
361
3/4
631
537
505
505
495
421
316
7/8
582
495
466
466
456
388
291
1 1/8
494
420
395
395
387
330
247
1 3/8
439
373
351
351
344
293
219
1 5/8
408
347
327
327
320
272
204
2 1/8
364
309
291
291
285
242
182
2 5/8
336
285
269
269
263
224
168
3 1/8
317
270
254
254
248
211
159
3 5/8
304
258
243
243
238
202
152
4 1/8
293
249
235
235
230
196
147
Nominal
or
standard
size,
in inches
Drawn
S=
11,300 psi
100F
S=
11,300 psi
150F
S=
11,300 psi
200F
S=
11,300 psi
250F
S=
11,000 psi
300F
S=
10,300 psi
350F
S=
4300 psi
400F
3/8
1722
1722
1722
1722
1676
1569
655
1/2
1471
1471
1471
1471
1432
1341
560
5/8
1362
1362
1362
1362
1326
1242
518
3/4
1192
1192
1192
1192
1160
1086
454
7/8
1099
1099
1099
1099
1070
1002
418
1 1/8
933
933
933
933
908
850
355
1 3/8
828
828
828
828
806
755
315
1 5/8
771
771
771
771
750
702
293
2 1/8
686
686
686
686
667
625
261

S=
9000 psi
100F
S=
9000 psi
150F
S=
9000 psi
200F
S=
9000 psi
250F
S=
8700 psi
300F
S=
8500 psi
350F
S=
8200 psi
400F
2 5/8
504
504
504
504
488
476
460
3 1/8
476
476
476
476
460
450
434
3 5/8
456
456
456
456
441
430
415
4 1/8
440
440
440
440
426
416
401

¹ Based on maximum allowable stress in tension (psi) for the indicated temperatures, for additional information,

² When brazing or welding is used to join drawn tube, the corresponding annealed ratings must be used.

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