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SAE J524 Seamless Cold Drawn Precision Steel Tube for Vehicle with ISO 9001 Certification

Minimum Order Quantity : 5 tons Price : USD 600-1200 ton
Packaging Details : oil antirust In hexagonal bundles Delivery Time : 5-8 weeks
Payment Terms : L/C, D/A, D/P, T/T Supply Ability : 60000 tons per year
Place of Origin: China Brand Name: TORICH
Certification: ISO 9001 ISO 14001 EN 10204.3.1 TS 16949 ABS Model Number: SAE J524

Detail Information

Standard: SAE J524 Material: Low Carbon Steel
Size Range: O.D.:6-88.9mm W.T.:1-15mm L: According To Customer Order Manufacture: Seamless Cold Drawn
Heart Treatment: Annealed, Bright Annealed Characteristic: Tubing
Applications: For Bending And Flaring To Auto Parts MTC: EN10204 3.1B
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Product Description

SAE J524 Seamless Cold Drawn Precision Steel Tube for Vehicle with ISO 9001 Certification

 

Quick Detail:

Standard:  SAE J524 Seamless 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. 
 
DIMENSIONS AND TOLERANCES

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%

 

 

Material:

Tubing made from low-carbon steel confirming to the following chemical composition.

Table 2- CHEMICAL REQUIREMENTS
            Element    %
  Carbon   0.18 max
  Manganese   0.30  to 0.60
  Phosphpris   0.040 max
  Sulfur   0.050 max

 

MECHANICAL PROPERTIES:

The finished tubing have mechanical properties of following table:

 

Table 3- MECHANICAL PROPERTIES
       Properties        Value
  Yield Strength,min   170 Mpa
  Ultimate Strenth,min   310 Mpa
  Elongation in 50mm, min   30%
  Hardness ( Rockwell B),max   65.00

 
buy Seamless Low Carbon Steel Tubing Annealed for Bending and Flaring manufacturercheap Seamless Low Carbon Steel Tubing Annealed for Bending and Flaring suppliers

 

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

 
SAE PUBLICATIONS FOR RELATED STNADARDS:
 
SAE J409    Product Analysis - Permissible Variations from Specified Chemical Analysis of a Heat or Cast
                   Cast of Steel
SAE J1677  Test and Procedures for Steel and Copper Nickel Tubing
 
SAE J514    Hydraulic Tube Fittings
 
SAE J533    Flares for Tubing
 
SAE J1065  Norminal Reference Working Pressure for Steel Hydraulic Tubing
 
SAE J1453  Fitting - O Ring Face Seal
 
SAE J2551  Recommended Practices for Fluid Conductor Metallic Tubing Applications
 
SAE J2592  Carbon Steel Tubing for General Use - Understanding Nondestructive Testing for Carbon
                   Steel Tubing
 
SAE J2658  Metallic Tube Conductor Assemblies for Fluid Power and General Use - Test Methods
                   for Hydraulic Fluid Power Metallic Tube Assemblies


 

ASTM  Publications:
ASTM A513 Electric-Resistance-Welded Carbon and Alloy Steel Tubing
ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing
ASTM A450/ A-450M  Standard Specifications for General Requirements for Carbon, Ferritic Alloy and 
                                   Austenitic Alloy Steel Tubing

 

ISO Publications:

ISO 3304     Plain end seamless precision steel tubes, technical conditions for delivery

 

ISO 5598     Fluid power systems and components - Vocabulary

 

ISO 8434-2  Metallic tube connections for fluid power and general use - Part: 2  37° flare fittings

 

ISO 8434-3  Metallic tube connections for fluid power and general use - Part: 3 ORFS fittings

 

ISO 10583   Hydraulic fluid power - Test methods for tube connections

 

ISO 10763   Hydraulic fluid power - Plain-end, seamless and welded steel tubes - Dimensions and

                    nominal working pressure.

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