长春流体管，长春8163流体管，长春流体钢管厂

规格

16*3-3.5-4-4.5-5-5.5

17*1.5-2-2.5-3-3.5

18*1.2-1.5-2-2.5-3-3.5-4-5-6

19*1.2-1.5-2-2.5-3-3.5-4

20*1.5-2-2.5-3-3.5-4-5-6

21*2.5-3-3.5-4-5-6

22*1.5-2-2.5-3-3.6-4-4.5-5-6-8

24*2.5-4-4.5-5-7

25*2-2.2-2.5-3-3.5-4-4.5-5-5.5-6-7

27*1.5-2-2.5-3-3.5-4-4.5-5-5.5-6-7

28*2-2.5-3-3.5-4-4.5-5-6-6.5

30-32*1.5-2-2.5-3-3.5-4-4.5-5-5.5-6-7-8-10

33.4*4.5

33.5*3.5

34*2-2.5-3-3.5-4-4.5-5-5.5-6-6.5-7-7.5-8-9-10

35*2-2.5-3-3.5-4-5-5.5-6-6.5-7

36*2-3-3.5-4-4.5-5-6-7-8

38*1.2-2-2.2-2.5-3-3.5-4-4.5-4.7-5.5-6-7-8-9-10

39*4-5

40*1.5-2-2.5-3-3.5-4-4.5-5-5.5-6-6.5-7-8-9-10

42*2.5-3-3.5-4-4.5-5-5.5-6-6.5-7-8-9-10

43*5-6-7-7.5-8-9-10

45*1.5-1.8-2-2.5-3-3.5-4-4.5-5-6-7-7.5-8-8.5-9-10-11-12

48*2.5-3-3.5-4-4.5-5-5.5-6-7-8-9-10-12

50*1.5-2-2.5-3-3.5-4-4.5-5-6-7-8-9-10-11-12

51*3-3.5-4-4.5-5-5.5-6-7-8-9-10-11-12-14

54*2-2.5-3-3.5-4-5-5.5-6-6.5-7-8-9-10-11-12

57*3-3.5-4-4.5-5-5.5-6-7-8-9-9.5-10

60*2-3-3.5-3.8-4-4.5-5-5.5-6-6.5-7-9

63.5*3-3.5-4-4.5-5-6

65*4-5.5-6-8-8.5-10

68*3-3.5-4-4.5-5-5.5-6-11-12

70*2.5-3-3.5-6-9

73*3.5-4-4.5-5-5.5-6-7-7.5-8-9-10-11-12

76*3-3.5-4-4.5-5-5.5-6-7-8-9-10-12

89*4-4.5-5-5.5-6-6.5-7-7.5-8-9-10-11-12-12.5.-13-14

95*4-4.5-5-5.5-6-7-8-9-10-11-12.5-14-16

102*4-4.5-5-5.5 -6-7-8-9-12

108*4-4.5-5-5.5-6-6.5-7-8-9-10-11-12-12.5-14-16-20

114*4.5-5-5.5-6-7-8-9-10-11-12.5-13-14-15-16

121*4-4.5-5-5.5-6-7-8-8.8-10-11-12.5-14.2-16-18-20

127*4.5-5-5.5-6-7-7.5-8-9-10-11-12.5-14-16-18-20

133*4.5-5-5.5-6-7-8-9-10-11-12.5-14-16-18-20

140*5-6-7-8-10-12-14-16-18-20

159*4.5-5-5.5-6-7-8-9-10-12-12.5-14-16

168*5.5-6-6.5-7-8-9-9.5-10-11-12-13-14-16-18-19-20

219*6-6.5-7-8-9-10-11-12-13-14-15-16-17-18

273*6.5-7-8-9-9.5-10-11-12-13-14-15-16-18-20

325*7-8-8.5-9-10-11-12-13-14-15-16-17-18-20

356*8-9-9.5-10-11-12-13-14-15-16-18-19

377*8-9-9.5-10-11-12-13-14-15-16-18-20

406*8-9-9.5-10-11-12-13-14-16-17-18

426*8-9-9.5-10-11-12-13-14-15-16-17-18

457*9-9.5-10-11-12-13-14-15

480*9-9.5-10-11-12-14

500*18

508*9-9.5-10-11-12-13-14-15

530*9-10-11-12-13-14-15

560*9-10-11-12-13

610*10-11-12-12.5-13-14

630*9-10-11-12-13-14-16-18

执行标准

钢管种类	外径(D)		钢管壁厚(S)
冷拔管	钢管外径(mm)	允许偏差(mm)	钢管壁厚(mm)	允许偏差(mm)
	＞30～50	±0.3	≤30	±10%
	＞50～219	±0.8%
热轧管	＞219	±1.0%	＞20	±10%

标准	牌号	抗拉强度(Mpa)	屈服强度(Mpa)	伸长率(%)
GB/T8163	10	335～475	≥205	≥24
	20	410～550	≥245	≥20
	Q345	490～665	≥325	≥21

标准	牌号	化学成分
		C	Si	Mn	P	S	Cr	Ni	Cu
GB/T8163	10	0.07～0.14	0.17～0.37	0.35～0.65	≤0.035	≤0.035	≤0.15	≤0.25	≤0.25
	20	0.17～0.24	0.17～0.37	0.35～0.65	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25
	Q345	0.12～0.20	0.20～0.55	1.20～1.60	≤0.045	≤0.045	/	/	/