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SAE J525 Thick Wall Mild Steel Hydraulic Tube for Precision Instruments and Industrial Machinery

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SAE J525 Thick Wall Mild Steel Hydraulic Tube for Precision Instruments and Industrial Machinery

Name: SAE J525 Thick Wall Mild Steel Hydraulic Tube for Precision Instruments and Industrial Machinery
Brand: TORICH
Price: 800 USD

Quality SAE J525 Thick Wall Mild Steel Hydraulic Tube for Precision Instruments and Industrial Machinery for sale

Brand Name : TORICH

Model Number : SAE J525

Certification : ISO9001 ISO 14001 TS16949

MOQ : 1Ton

Price : 800-1000USD/Ton

Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability : 60000 Ton/Tons per Year

Delivery Time : 20-30days upon products

Packaging Details : In bundles or in wooden boxes.

Application : Precision Instruments

Outer diameter(round) : 30 - 426 mm,

Thickness : 0.1mm-100mm

Section shape : Round,Rectangular

Standard : ASTM,DIN,GB,JIS,API

Technique : Cold Drawn,Hot Rolled,Cold Rolled,ERW,Hot Rolled/Cold Drawn

Grade : 1020 E235 STKM11A

Length : 6M or as requirement,As customer's require,

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SAE J525 Thick Wall Mild Steel Hydraulic Tube for Precision Instruments and Industrial Machinery

SAE J525 Thick Wall Mild Steel Tube – Alloy Hydraulic Tube for Precision Instruments

Material

SAE J525 tubing is manufactured from high-quality mild carbon steel, processed by electric resistance welding and then fully normalized to achieve uniform grain structure and excellent ductility. It is specifically designed as a hydraulic tube with thick walls to handle pressure applications while ensuring precision and safety.

Specifications

Standard: SAE J525
Manufacturing Process: Electric Resistance Welded (ERW), Normalized
Wall Thickness: Thick wall, per SAE J525 requirements
Shape: Round tube
Finish: Smooth, suitable for bending and flaring

Chemical Composition (Typical, wt%)

Grade	C (%)	Mn (%)	P (%)	S (%)	Fe (%)
SAE J525	≤0.18	0.30–0.60	≤0.035	≤0.035	Balance
ASTM A179	≤0.06	0.27–0.63	≤0.035	≤0.035	Balance
ASTM A513 Type 5 (1020)	0.18–0.23	0.30–0.60	≤0.040	≤0.050	Balance
EN 10305-4 E235	≤0.17	≤1.20	≤0.025	≤0.025	Balance
JIS STKM11A	≤0.15	0.30–0.60	≤0.030	≤0.030	Balance

Mechanical Properties

Grade	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Hardness (HRB)
SAE J525	290–430	≥180	≥35	≤72
ASTM A179	≥325	≥180	≥35	≤72
ASTM A513 Type 5 (1020)	350–450	≥210	≥25	≤85
EN 10305-4 E235	340–480	≥235	≥25	≤80
JIS STKM11A	≥290	≥180	≥30	≤72

Key Features

Excellent formability, bendability, and flare capability
Uniform grain structure due to full normalization
High dimensional accuracy and smooth internal surface
Reliable for hydraulic systems under pressure
Enhanced safety in precision instruments applications

Applicable Standards

SAE J525 (North America)
ASTM A179 / ASTM A513 (USA equivalent options)
EN 10305-4 (European equivalent)
JIS G3445 STKM series (Japanese equivalent)
GB/T 3639 (Chinese equivalent for precision tubes)

Applications

SAE J525 tubes are primarily used in hydraulic and pneumatic systems where safety and precision are critical.

Automotive Industry: Brake lines, fuel lines, hydraulic power steering systems
Industrial Machinery: Hydraulic cylinders, fluid power systems, lubrication lines
Precision Instruments: Measuring and control systems requiring high reliability
Construction Equipment: Hydraulic lines for excavators, loaders, and cranes
Aerospace & Marine: Specialized hydraulic control systems

SAE J525 Thick Wall Mild Steel Hydraulic Tube for Precision Instruments and Industrial Machinery

Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.

Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock,

it is according to quantity.

Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.

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