Technical specifications

 TUBES IN BARS

 External diameter

 from 4,00 to 10,00 mm ±0,07
 from 10,01 to 15,00 mm ±0,08
 from 15,01 to 25,00 mm ±0,10

 

 Thickness

 % ± 10

 

 Max Camber

 from Ø 4,0-10,0 1,00 mm/m
 from Ø 10,01-18,0 1,50 mm/m
 from Ø 18,01-25,0 2,00 mm/m

 

 Inside weld bead

 =<0,10mm from 0,30 to 0,75mm thickness
 =<0,15mm from 0,80 to 1,20mm thickness
 =<0,20mm from 1,25 to 1,50mm thickness

 

 Length

 from mm 300 to 3.300 ±1,00 mm
 from mm 3.301 to 4.300 ±1,50 mm
 from mm 4.301 to 6.000 ±5,00 mm
 from mm 6.000 to 10.000 ±10,00 mm
 from mm 10.001 to 14.000 ±15,00 mm

 

 HEAT-TREATED TUBE

 Hardness

 160 ± 15 HV5 if not otherwise requested by the customers
 Max 90 HRB if according to the norm ASTM A-249

 

 For tube in coils

 Length from 100 to 400 m
 if not otherwise requested

 Pressure test in air at 10 Bar for 10 min. or,in conformity with  EN 10217-7 norm, in water at 70 Bar or up to 300 Bar on   request

 

 Tolerance on external Ø:
 Ø 4,0 - 14,0 ± 0,15 mm
 Ø 14,01 - 25,0 ± 0,20 mm

 MARKING

 All tubes are marked with identification code of producer,

 in addition to diameter, thickness, alloy and specific  production

 information to guarantee that all data about them are traceable

 

 

CSM Transforming

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Az Elettronica

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