Table Of Tolerance(Mechanical Tubing, Tubes, Square Tubes, Ordinary Piping)

 

Stainless Steel Mechanical Tubing CNS G3119, JIS G3446

        Item
Specification
Outside Diameter Wall Thickness Round ness Straightness Length
CNS G3119
JIS G3446
50mm 0.5mm
50mm 1%
3mm 0.3mm
3mm 10%
  10mm/6M Definite Cut Lengths
+50mm
-0mm

 

Stainless Steel Mechanical Tubing ASTM A554

        Item
Specification
Outside Diameter
(mm)
Wall Thickness
(mm)
Outside Diameter
tolerance(mm)
Wall Thickness
(mm)
Length
(mm)
ASTM A554 under 12.7 0.51 to 1.24 0.10 10%
Wall Thickness
tolerance 10%
of nominal
wall Thickness

Definite Cut Lengths
12.7 to 25.4[incl] 0.51 to 1.65
Over 1.65 to 3.40
0.13
0.25
Over 25.4 to 38.1[incl] 0.64 to 1.65
Over 1.65 to 3.40
0.20
0.25
Over 38.1 to 50.8[incl] 0.64 to 1.24
Over 1.24 to 2.11
Over 2.11 to 3.78
0.25
0.28
0.30
Over 50.8 to 63.5[incl] 0.81 to 1.65
Over 1.65 to 2.77
Over 2.77 to 4.19
0.30
0.33
0.36
Over 63.5 to 88.9[incl] 0.81 to 4.19 0.36
Over 88.9 to 127.0 [incl] 0.89 to 4.19 0.51

 

Stainless Steel Rectangular Tubes & Stainless Steel Square Tubes ASTM A554

        Item
Specification
Outside Diameter Wall Thickness Digonal Eduge radius Straightness Length Other
Rectangular
tubes
Square tubes
31.8mm 0.38
31.8~63.5mm 0.51
63.5mm 0.76
10% 0.4mm 2.5m/MR 10mm/6M +50mm
-0
Flatness

0.15mm

 

Stainless Steel Rectangular Tubes & Stainless Steel Square Tubes ASTM A554

        Item
Specification
Outside Diameter Wall Thickness Length
JIS G3448
34.0mm +0mm
-0.37mm
0.8-1.2mm 0.12mm
1.5mm 0.15mm
2.0mm 0.30mm
3.0mm 0.40mm
Definite Cut Lengths
34.0 42.7mm 0.34mm
42.7 48.6mm 0.43mm
48.6 60.5mm 0.49mm
60.5 76.3mm 0.60mm
76.3mm 0.1%