Stelmi Italia S.p.A.

MENU
slide 1 slide2 slide3 slide4 slide5 slide6

TUBES

DOM

DOM tubes EN 10305-2
Skived and roller burnished H8


Chemical Content:

DOM cold drawn tubes EN 10305-2
STEEL GRADE% C% Mn% Si% P% S
E355SR≤ 0,20≤ 1,55≤ 0,50≤ 0,020≤ 0,010


Mechanical Characteristics:
DOM cold drawn tubes EN 10305-2
 
steel gradeYield PointU.T.SElongationImpact test at -20°C Joules (10x10)
 RP 0,2 MPaRm MPa%longitudinal
E355SR> 520> 600> 22≥ 27


Technical Specifications:
Standard dimensions DOM cold drawn tubes EN 10305-2 skived and roller burnished
 
Manufacturing standardEN 10305-2 (ex-DIN2393)
Straightness1,0 mm/1000 mm
Eccentricity (wall thickness tolerance)+/- 3-5% wall thickness
I.D. toleranceH8
Inside surface roughnessRa < 0,2 µm // Rt < 3 µm
Inside surface tpi> 60% a 0,17 µm of depth
Inside surface hardnessHB 190-245
Manufacturing length5-10 m


Standard Dimensions:
Caratteristiche Meccaniche H tubes tolerances ara available also for downloading
in the UTILITY section »

Application fields