Steel Tube Handbook - 16. edition january 2021

45 Tolerances according to ASTM A530/A530M, ASTM A999/A999M (ASME SA) Table 8 Weight Outside diameter NPS Wall thickness All standards: NPS 12 and under –3,5 % +10 % (mass) over NPS 12 –5 % +10 % (mass) * upon agreement ASTM A999: With minimum wall thickness max +16 % (mass) NPS 1 / 8 –1 1 / 2 “ (10,3–48,3 mm, incl.) – 1 / 32 (0.031) + 1 / 64 (0.015) –0,8 +0,4 mm 3) All standards: –12,5 %WT + limited by weight 1) * upon agreement ASTM A999: Minimum wall thickness There shall be no variation under the specified T NPS 1 1 / 2 –4“ (over 48,3–114,3 mm, incl.) – 1 / 32 (0.031) + 1 / 32 (0.031) –0,8 +0,8 mm NPS 4–8 (over 114,3–219,1 mm, incl.) – 1 / 32 (0.031) + 1 / 16 (0.062) –0,8 +1,6 mm 1)According ASTM A 530 is plus tolerance of T (latest edition): NPS 1/8 –21/2“, all t/D ratios +20% NPS 3 –18“, up to t/D 5 % +22,5 % NPS 3 –18, t/D over 5 % +15 % 2) Ovality for thin-wall pipes (T≤3% D) under 1,5% of specified D 3) ASTM A335 dimension range NPS 1/8 - 1 1/2 tolerances - 1/64 (0,4 mm) NPS Outside diameter [inch] [mm] Wall thickness Schedule No Weight class DN Weight API Spec 5L A/SA-53 [inch] [mm] [lbs/ft] [kg/m] 2 1/2 2.875 73,0 0.216 5,49 ... ... 65 6.14 9,14 API 2 1/2 2.875 73,0 0.250 6,35 ... ... 65 7.02 10,44 API 2 1/2 2.875 73,0 0.276 7,01 80 XS 65 7.67 11,41 API √ 2 1/2 2.875 73,0 0.375 9,53 160 ... 65 10.02 14,92 API √ 2 1/2** 2.875 73,0 0.552 14,02 ... XXS 65 13.71 20,39 API √ 3 3.500 88,9 0.083 2,11 5 ... 80 3.03 4,52 API- light 3 3.500 88,9 0.109 2,77 ... ... 80 3.95 5,88 API- light 3 3.500 88,9 0.120 3,05 10 80 4.34 6,46 API- light 3 3.500 88,9 0.125 3,18 ... ... 80 4.51 6,72 API- light √ 3 3.500 88,9 0.141 3,58 ... ... 80 5.06 7,53 API- light 3 3.500 88,9 0.156 3,96 ... ... 80 5.58 8,30 API √ 3 3.500 88,9 0.172 4,37 ... ... 80 6.12 9,11 API 3 3.500 88,9 0.188 4,78 30 ... 80 6.66 9,92 API √ 3 3.500 88,9 0.216 5,49 40 STD 80 7.58 11,29 API √ 3 3.500 88,9 0.250 6,35 ... ... 80 8.69 12,93 API √ 3 3.500 88,9 0.281 7,14 ... ... 80 9.67 14,40 API √ 3 3.500 88,9 0.300 7,62 80 XS 80 10.26 15,27 API √ 3 3.500 88,9 0.438 11,13 160 ... 80 14.34 21,35 API √ 3** 3.500 88,9 0.60 15,24 XXS ... 80 18.60 27,68 API √ 3 1/2** 4.000 101,6 0.083 2,11 5 ... 90 3.48 5,18 API- light 3 1/2 4.000 101,6 0.109 2,77 ... ... 90 4.53 6,75 API- light 3 1/2 4.000 101,6 0.120 3,05 10 ... 90 4.98 7,41 API- light 3 1/2 4.000 101,6 0.125 3,18 ... ... 90 5.18 7,72 API- light √ 3 1/2 4.000 101,6 0.141 3,58 ... ... 90 5.82 8,65 API- light 3 1/2 4.000 101,6 0.156 3,96 ... ... 90 6.41 9,54 API- light √ 3 1/2 4.000 101,6 0.172 4,37 ... ... 90 7.04 10,48 API 3 1/2 4.000 101,6 0.188 4,78 30 ... 90 7.66 11,41 API √ 3 1/2 4.000 101,6 0.226 5,74 40 STD 90 9.12 13,57 API √ 3 1/2 4.000 101,6 0.250 6,35 ... ... 90 10.02 14,92 API √ 3 1/2 4.000 101,6 0.281 7,14 ... ... 90 11.17 16,63 API √ 3 1/2 4.000 101,6 0.318 8,08 80 XS 90 12.52 18,64 API √ 4** 4.500 114,3 0.083 2,11 5 ... 100 3.92 5,84 API- light 4 4.500 114,3 0.109 2,77 ... ... 100 5.12 7,62 API- light 4 4.500 114,3 0.120 3,05 10 100 5.62 8,37 API- light 4 4.500 114,3 0.125 3,18 ... ... 100 5.85 8,71 API- light √ 4 4.500 114,3 0.141 3,58 ... ... 100 6.57 9,78 API- light 4 4.500 114,3 0.156 3,96 ... ... 100 7.24 10,78 API- light √ 4 4.500 114,3 0.172 4,37 ... ... 100 7.96 11,85 API 4 4.500 114,3 0.188 4,78 30 ... 100 8.67 12,91 API √ 4 4.500 114,3 0.203 5,16 ... ... 100 9.32 13,89 API 4 4.500 114,3 0.219 5,56 ... ... 100 10.02 14,91 API √ 4 4.500 114,3 0.237 6,02 40 STD 100 10.80 16,08 API √ 4 4.500 114,3 0.250 6,35 ... ... 100 11.35 16,91 API √ 4 4.500 114,3 0.281 7,14 ... ... 100 12.67 18,87 API √ 4 4.500 114,3 0.312 7,92 ... ... 100 13.97 20,78 API √ 4 4.500 114,3 0.337 8,56 80 XS 100 15.00 22,32 API √ 4 4.500 114,3 0.438 11,13 120 ... 100 19.02 28,32 API √ 4** 4.500 114,3 0.531 13,49 160 ... 100 22.53 33,54 API √ Delivered as cold drawn Hot rolled pipes ** upon agreement