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名稱

數(shù)值

外徑和壁厚

應(yīng)符合GB/T17395<無縫鋼管〉的規(guī)定

長度

1.熱軋(擠壓，擴)鋼管為3-12m

2.冷拔(扎)鋼管為2-10.5m

彎曲度

1.壁厚 ≤15mm時不得大于1.5mm/m

2.壁厚>15-30mm時不得大于2.0mm/m

3.壁厚>30mm或外經(jīng)≥351mm時不得大于3.0mm/m

流體管

規(guī)格

規(guī)格

規(guī)格

12×1

89×4.5-8-10-12-14-16-18-20

245×25-28-30-34-40

14×1.5-2.5-3

95×4.5-6-8-10-12-14-16-20

273×7-9-12-15-18-20-25

16×1.5-2.5-4

102×4.5-5-6-7-8-10-12-14-16-20

273×30-35-38-40-45-50

18×2.3-4-5

108×4.5-5-6-7-8-10-12-14-18-20-22

299×8-12-16-20-24-28

20×2.5-3-5

114×4.5-5-6-7-8-10-12-14-18-20

299×30-32-36-38-40-45

24×2.5-3-4-5-6

121×4.5-5-6-7-8-10-12-14-16-20

325×8-12-14-18-38-42

25×2.5-3-4-5-6

127×4.5-5-6-7-8-10-12-14-16-20

325×28-32-34-38-42

28×3-3.5-4-5-6

133×4.5-6-8-12-14-16-18-20-25-30

351×10-16-20-25-40

32×3.5-4-5-6-8

140×5-6-7-8-9-10-12-14-16-20-22

355×6-18-20-25-30-40/52

34×4-5-6-8

146×4.5-6-8-12-14-16-18-20-25-30

377×8-12-15-20-24-28

36×3.5-5-6-8

152×4.5-6-8-12-14-16-18-20-25-30

377×30-37-40-45-50

38×4-5-6-7-8-9-10

159×4.5-6-10-12-14

402×10-15-20-25-30-35

39×3.5-5-8-10

159×16-18-20-22-25-30

406×10-20-25-28-35-40

42×3.5-4-5-6-7-8-9-10

168×8-10-12-14-20-25-30-35

426×10-12-14-16-20-25-30-35-40

45×3.5-4-5-6-7-8-9

180×8-12-16-25-30

450×10-12-14-16-20-25-34-40-50

48×3.5-4-5-6-7-8-9-10

180×32-34-38-40-45-50

480×10-12-14-16-18-20-25-30-40

51×3.5-4-5-6-7-8-9-10

194×6-8-12-16-20-25-30-40-45-50

500×10-12-14-16-20-25-34-40-50

56×3.5-4-5-6-7-8-9-10

203×6-7-10-15-20-25-30

510×10-12-14-16-20-25-34-40-50

57×3.5-5-6-7-8-9-10-12

203×32-36-40-45-50

530×10-12-14-16-18-20-30-40

60×3.5-4.5-5-6-7-8-9-12-14

219×6-8-12-16-18-20-25

560×10-14-16-20-25-30-40-50-60

63×3.5-4.5-5-6-7-8-9-10-12-14

219×30-40-45-50-55

580×10-14-16-20-30-40-50-70

68×4-4.5-5-6-7-8-9-10-12-14-16

219×55-58-60-65-70

600×10-14-18-25-20-30-50-60

70×4-4.5-5-6-7-8-9-10-12-15-16

245×8-10-14-17-20-22

610×10-14-18-25-20-30-50-60

73×4-4.5-5-6-7-8-9-10-12-15

245×25-28-30-34-40

620×14-20-30-35-45-50-60

76×4-4.5-5-6-7-8-9-10-12-14

273×7-9-12-15-18-20-25

630×10-20-30-40-55-75

83×4.5-5-10-12-14-16-18-20