SAE J526 Tubes en acier soudés
Tubes soudés en acier à faible teneur en carbone adaptés au pliage,Torchage,Perles,Formage et brasage
- Description
- Enquête
Tubes soudés en acier à faible teneur en carbone adaptés au pliage,Torchage,Perles,Formage et brasage
WELDED HYDRAULIC TUBING
SAE J-526
SCOPE
This specification covers welded, single wall, low carbon steel, flash in tubing intended for general automotive, réfrigération, hydraulic and other similar applications requiring tubing of a quality suitable for bending, torchage, Perles, forming and brazing.
TESTING
Tubing produced to this specification will be submitted to the following test procedures according to SAE J1677; Essai d’aplatissement, Essai de torchage, Expansion Test, Hardness Test, Essai de traction, Pressure Proof Test, Bending Test and a Nondestructive Electronic Test.
TUBING OUTSIDE DIAMETER TOLERANCES
|
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Nominal Tube OD
(Inches) |
OD Tolerance
(+/- Inches) |
Épaisseur de paroi
(Inches) * |
Épaisseur de paroi
Tolérance (+/- Inches) |
1/8
|
.002
|
.025
|
.005
|
3/16
|
.003
|
.028
|
.005
|
1/4
|
.003
|
.028
|
.0030
|
5/16
|
.003
|
.028
|
.0030
|
3/8
|
.003
|
.028
|
.0030
|
7/16
|
.004
|
.030
|
.0030
|
1/2
|
.004
|
.030
|
.0030
|
1/2
|
.004
|
.035
|
.0035
|
9/16
|
.004
|
.030
|
.0030
|
5/8
|
.004
|
.035
|
.0035
|
* For intermediate wall thickness, the tolerance for the next heavier wall thickness shall apply.
MECHANICAL PROPERTIES
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Propriétés
|
Values
|
Élasticité (Min)
|
25,000 PSI
|
Traction (Min.)
|
42,000 PSI
|
Elongation in 2” (Min.)
|
14%
|
Dureté (Rockwell B) (Max)
|
65
|