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carbon steel tubes marcegaglia
 

COLD-DRAWN WELDED TUBES
Cold-drawn tubes suitable for chrome plating

Carbon steel welded tubes for telescopic cylinders. Technical characteristics, grades, treatment and finishing, tolerances and optional machining.

Technical characteristics
GRADEE355
TREATMENT+N, +SR
SURFACE FINISHING Outside diameter:
with stock allowance
(for subsequent reworking)

Inside diameter:
smooth as drawn
(EN 10305-2)

  
Outside diameter tolerance
outside
diameter
mm
wall
thickness
mm
tolerance
(1/100 mm)
20 ÷ 282,5 ÷ 4+0,15 +0,35
30 ÷ 383 ÷ 7,5+0,20 +0,40
40 ÷ 454 ÷ 7,5+0,20 +0,40
50 ÷ 634 ÷ 7,5+0,25 +0,45
65 ÷ 755 ÷ 10+0,25 +0,50
80 ÷ 955 ÷ 10+0,30 +0,60
100 ÷ 1155 ÷ 12,5+0,35 +0,70
120 ÷ 1305 ÷ 12,5+0,40 +0,80
135 ÷ 1405 ÷ 15+0,45 +0,90
145 ÷ 1556 ÷ 15+0,45 +0,90
160 ÷ 1706 ÷ 15+0,50 +1,00
175 ÷ 1857,5 ÷ 15+0,50 +1,00
190 ÷ 2007,5 ÷ 15+0,60 +1,20
205 ÷ 22010 ÷ 15+0,60 +1,20
 

 

  Cold-drawn welded tubes - tubi saldati trafiliati a freddo, Marcegaglia

MARCEGAGLIA cold-drawn tube division
via Marcegaglia, 2
24040 Boltiere, Bergamo - Italy
phone +39 . 035 419 78 00
fax +39 . 035 419 78 81
tubitrafilati@marcegaglia.com

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