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

Material:

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

MECHANICAL PROPERTIES:

The finished tubing have mechanical properties of following table:

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.

Who We are ?

-------A professional steel pipes materials inventor, manufacturer and solution provider
Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of TORICH INTERNATIONAL LIMITED. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.

What products we do?

------- Invent and produce various Precision Steel Pipes

Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes

Bearing Steel Tubes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes

Honed Tubes

Hydraulic Cylinder Steel Tubes

Hydraulic Telescopic Cylinder Tubes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes
Nickel Alloy Steel Tubes & Pipes

What TORICH do:
1. Producing Steel Tubes
2. Selling both on Domestic and International Market
3. Precisely Targeting Customers’ Requirement- Sourcing the right factory for right products for Customers

Products Application:
Oil Cylinders
Air Cylinder, 
Automotive Cylinder Liners
Boilers, Pressure Vessels
Shell & Heat Exchangers
Jack Lifting
Telescopic Systems
Pneumatic Cylinders
Agricultural Machineries

Size range is: 
O.D. 4-350mm, 
W.T. 0.5-30mm, 
Length: according to customer’s requirement and agreement
 

Steel Grade:
Carbon Steel Grade:
ST35.8, ST37.0, ST44, ST52;
E155, E195, E215, E235, E275, E355;
195GH, P235GH, P265GH, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2;
SAE1010, SAE1020, SAE1026, SAE1035, SAE1045;

Carbon steel tube: SA178, A179, A192, A210, SA213, SA214, etc.
Alloy Steel Grade:
T2, T5, T9, T11, T12, T17, T21, T22, T91,T92, 15Mo3,16Mo3, 13CrMo44;
SAE4130, SAE4140, 40Cr, 40Cr4, 10CrMo910, 12CrMo910, 11CrMo910,
25CrMo4, 35CrMo, 35CrMo4, 42CrMo4, 34CrMo4, 20MnV, 20MnV6,20CrMn;
Carbon steel tube: A179,A192,A210,DIN17175,etc.

Bearing Steel Grades:
GCr15 52100 suj2 suj3 100Cr6 SKF3S SKF3S 20CrNiMo 8620H 4118H;

Nickel Alloy Grade:
N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219, N06690, N08800/8810/8811, N08825, N08028, N08535, N08904, N08925, N08926, N010276, N06022, etc.

Austenitic/Super Austenitic Stainless Steel Grade:
304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S, 253MA, 330, 904L, S31254, XM-19, etc. 

Ferrite/Martensite Stainless Steel Grade:
TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439, TP446, etc. 

Duplex/Super Duplex Stainless Steel Grade:
S31803, S32304, S31500, S32550, S32750, S32760, etc. 
Corporate Culture:
We focus on Quality First, Quality Traceability, and Quality Stability!
We focus on Customer First, People First, and Quality-Oriented!
Success:
First factory started in 1997, in the name of Torich , now covers 50000 square meters of factory building, with more than 100employees, and over 45 million RBM assets.
In 2008, we started the company of Torich International Limited for international business and marketing.
Welcome partners from all over the world for long term cooperation!