CDS Steel Pipe, Precision Steel Pipe for Vehicle with ISO 9001 Certification, SAE J524.
Quick Detail:
Standard: SAE J524 Steel Tubing.
J524 Seamless Low Carbon Steel Tubing Annealed for Bending and Flaring.
SAE J524 Seamless Cold Drawn Precision Steel Tube for Vehicle.
Size range:
O.D.: 6-88.9mm.
W.T.: 1-15mm.
L: According to customer Order.
Applications: for Bending and Flaring to auto parts.
Manufacture:
The tubing is cold drawn size and after forming shall be annealed in such a manner as to produce finished product which meet the SAE J524 requirement and customer's requirement.
Quality:
Lengths of finished tubing is reasonably straight and have smooth ends free from burrs.
Tubing is free from scale and injurious defects and have a workmanlike finish.
Surface imperfections such as handling marks, die marks, or shallow pits shall not be considered injurious
defects provided the imperfections are within the tolerance specified for diameter and wall thickness.
The removal of such surface imperfections is not required.
PERFORMANCE REQUIREMENTS:
The finished tubing satisfactorily meet the following performance tests in SAE J1677.
Flattening test.
Flaring test.
Reverse Flattening test.
Expansion Test.
Hardness Test.
Tensile Test.
Elongation Test.
Pressure Proof Test.
Table 1- TUBING OUTSIDE DIAMATER TOLERANCE |
Nominal Tubing OD mm |
Tolerance ±mm |
Up to 25.4 |
0.10 |
Over 25.4 to 38.1 inclusive |
0.15 |
Over 38.1 to 50.8 inclusive |
0.20 |
Over 50.8 to 88.9 inclusive |
0.25 |
WT tolerance shall be not more than 10% |