EN 10305-5 (formerly DIN 2395)

EN 10219-2 EN 10210-2

Outside diameter (width B height H)

Tolerance acc. to EN 10305-5depending on the dimension:

from +/-0.2 mm up to +/-0.7 mm

for B, H < 100 mm: +/-1%, min. +/-0.5 mm, for 100 mm <= H,B <= 200 mm: +/-0.8%, for H,

B > 200 mm: 0.6%

+/-1% with an acceptable minimumvalue of +/-0.5 mm

Wall thickness T

for T <= 1.5 mm: +/-0.15 mm,for T > 1.5 mm: +/-10%

or +/-0.35 mm(lower value is valid)

for T <= 5 mm: +/-10%,for T > 5 mm: +/-0.5 mm

-10%/+6% for welded hollow sections,

-12.5%/+8% for seamless hollow sections

External corner radius R for T <= 2.5 mm: 1.5 T,for 2.5 mm < T <= 4 mm: 2.2 T

for T <= 6 mm: from 1.6 T up to 2.4 T,

for 6 mm < T <= 10 mm:from 2.0 T up to 3,0 T,

for T > 10 mm: from 2.4 T up to 3.6 T

maximum 3 T

Squareness 90° +/-1° 90° +/-1° 90° +/-1°

Convexity/concavity Included in external dimensiontolerances

maximum 0.8 %, minimum 0.5 mm

+/-1% of the side

Twist Vmax. 3 mm for B or H <= 30 mm,

max. B/10 or H/10 for Bor H > 30 mm

2 mm plus 0.5 mm/m of length 2 mm plus 0.5 mm/m of length

Straightness

for a (smaller) wall <= 30 mm:0,25% of total length,

for a wall (smaller) > 30 mm:0,15% of total length,no more than 3 mm

for the section of 1 m

0.15% for entire length, no more than3 mm for the section of 1 m

0.2% for entire length, no more than 3 mm for the section of 1 m

Mass M – On individual length: +/-6% On individual length: +/-6%

Standard length 6000 mm -0/+50 mm 6000 mm / 12000 mm, -0/+50 mm 12000 mm, -0/+500 mm

TOLERANCES