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cold-drawn seamless steel pipe
cold-drawn seamless steel pipe
Supplier Info
[China Supplier]
Contact Person : Ms. Ni Hengcui
Tel : 86-0510-83958881
Fax : 86-0510-83958296
Product Detail
1.Item name:SAE1020 precision finished cold-drawn seamless steel tube 2.Standard:DIN2391,DIN2445,EN10305,DIN1629,DIN1630

Cold-draw or cold-rolled Precision seamless steel tubes material:st45 ck45 hardness: st45 HB:165-200 ck45 HB:207-240 length≤11mm roughness of I.D :Ra≤1.6um

Hardness form

Nominal diameter

O.D.(mm0

I.D. (mm)

I.D. tolerance

Hole roundness

chromeplate

28

41.28

28.58

length≤11mm+0.03-0.05

length≥8mm-0.05 -0.15

0.03

32

44.45

31.75

47.75

38

50.80

38.10

54.10

44

57.10

44.45

60.45

57

69.85

57.15

73.15

70

82.55

69.85

-0.03 -0.15

0.05

85.85

83

95.25

82.55

-0.15 -0.25

98.55

95

11.25

95.25

108

123.95

107.95

permeability

 

32

44.45

31.75

-0.15-0.25

 

0.05

38

50.80

38.10

44

57.15

44.45

57

69.85

57.15

70

82.55

69.85

 

cold-drawn seamless steel pipe

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