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精密鋼管-20#-45#-q345b-20CR-40CR-價格-廠家-山東精密鋼管廠

聯系電話 13863589858

45#精密鋼管

發布時間:2017/4/19 17:32:49 人氣:6 來源:山東聊城精密鋼管廠

45#精密鋼管

  45#精密鋼管材質化學成分和理論計算重量公式

  45#精密鋼管化學成分

  它的化學成分中含碳:

  C含量是0.42~0.50%,

  Si含量為0.17~0.37%,

  Mn含量0.50~0.80%,

  Cr含量<=0.25%。

  W(kg/m)=0.02466*壁厚*(外徑—壁厚)




45#精密鋼管規格表

規格

規格

規格

12×1.5

73×4-4.5-5-6-7-8-9-10-12-15

219×30-40

14×1.5-2.5-3

76×4-4.5-5-6-7-8-9-10-12-14

245×8-10-14-17-20-22

16×1.5-2.5-4

83×4.5-5-10-12-14-16-18-20

245×25-28-30-34-40

18×2.3-4-5

89×4.5-8-10-12-14-16-18-20

273×7-9-12-15-18-20-25

20×2.5-3-5

95×4.5-6-8-10-12-14-16-20

273×30-35-38-40

24×2.5-3-4-5-6

102×4.5-5-6-7-8-10-12-14-16-20

299×8-12-16-20-24-28

25×2.5-3-4-5-6

108×4.5-5-6-7-8-10-12-14-18-20-22

299×30-32-36-38-40

28×3-3.5-4-5-6

114×4.5-5-6-7-8-10-12-14-18-20

325×8-12-14-18-38

32×3.5-4-5-6-8

121×4.5-5-6-7-8-10-12-14-16-20

325×28-32-34-38

34×4-5-6-8

127×4.5-5-6-7-8-10-12-14-16-20

351×10-16-20-25-40

36×3.5-5-6-8

133×4.5-6-8-12-14-16-18-20-25-30

355×6-18-20-25-30-40

38×4-5-6-7-8-9-10

140×5-6-7-8-9-10-12-14-16-20-22

377×8-12-15-20-24-28

39×3.5-5-8-10

146×4.5-6-8-12-14-16-18-20-25-30

377×30-37-40

42×3.5-4-5-6-7-8-9-10

152×4.5-6-8-12-14-16-18-20-25-30

402×10-15-20-25-30-35

45×3.5-4-5-6-7-8-9

159×4.5-6-10-12-14

406×10-20-25-28-35-40

48×3.5-4-5-6-7-8-9-10

159×16-18-20-22-25-30

426×10-12-14-16-20-25-30-35-40

51×3.5-4-5-6-7-8-9-10

168×8-10-12-14-20-25-30-35

450×10-12-14-16-20-25-34-40

56×3.5-4-5-6-7-8-9-10

180×8-12-16-25-30

480×10-12-14-16-18-20-25-30-40

57×3.5-5-6-7-8-9-10-12

180×32-34-38-40

500×10-12-14-16-20-25-34-40

60×3.5-4.5-5-6-7-8-9-12-14

194×6-8-12-16-20-25-30-40

510×10-12-14-16-20-25-34-40

63×3.5-4.5-5-6-7-8-9-10-12-14

203×6-7-10-15-20-25-30

530×10-12-14-16-18-20-30-40

68×4-4.5-5-6-7-8-9-10-12-14-16

203×32-36-40


70×4-4.5-5-6-7-8-9-10-12-15-16

219×6-8-12-16-18-20-25



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