Stainless steel tubes-dimensions,dolerances and conventional masses per unit length
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Standard:BS EN ISO 1127 Size:OD(6-1016mm)×WT(1-14.2mm) Application:This international standard specifies the diameters, thicknesses,tolerances and conventional masses per unit length of stainless steel tubes. |
ISO 1127
Tolerances on outside diameter
|
Tolerance class |
Tolerance on outside diameter |
|
D1 |
±1.5% with ± |
|
D2 |
±1% with ± |
|
D3 |
±0.75% with ± |
|
D4 |
±0.5% with ± |
Tolerances on thickness
|
Tolerance class |
Tolerance on thickness |
|
T1 |
±15% with ± |
|
T2 |
±12.5% with ± |
|
T3 |
±10% with ± |
|
T4 |
±7.5% with ± |
|
T5 |
±5% with ± |
The tolerances on thickness include eccentricity.