J525 Tubing

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Thabiso Steel, based in Cape Town, South Africa, has made a name for itself as a top-notch manufacturer and supplier of high-quality **J525 Tubing**. These tubes are crafted with precision, durability, and exceptional performance in mind. They’re built to meet strict industrial and hydraulic standards, ensuring they boast excellent dimensional accuracy and a smooth surface finish. Thabiso Steel’s **J525 Tubing** strikes the perfect balance between strength and machinability, making it a go-to choice for demanding pressure and fluid transfer applications. With a strong commitment to quality and reliability, Thabiso Steel caters to a variety of industries, including construction, automotive, and heavy machinery, providing tailored tubing solutions that meet specific needs.

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J525 Tubes

J525 Boiler Tubing

J525 Tubes Tubing

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What is J525 Tubing?

The **J525 Tubing** is made from premium low-carbon steel, which primarily includes carbon, manganese, phosphorus, and sulfur. It goes through a cold-drawn and stress-relieved manufacturing process that enhances its mechanical properties. This results in excellent ductility, high tensile and yield strength, a superior surface finish, and consistent wall thickness. The stress-relieving process ensures that the tubing maintains its shape and improves machinability, making it perfect for precise forming and flaring tasks. These mechanical and chemical characteristics make **J525 Tubing** an ideal choice for high-pressure hydraulic systems and critical fluid conveyance applications.

SAE J525 Tubing Specifications

Grade:	ASME/ASTM SA179, SA192, SA210, SA178, SA214, API 5L
Size:	1/8” NB TO 24” NB Sch 40/80/160/XXS
Form	Round, Square, Rectangular, Coil, U Tube,
Length	Single Random, Double Random & Required Length
End	Plain End, Bevelled End
Type	Seamless / ERW / Welded
Certification For Carbon	Mill Test Certificate as per EN 10204 / 3.2B
General Requirements	ASTM A 530/A 530M
Dimensional Tolerances	ANSI B 36.10
OD Range	1.250″ – 6.000″ (30-150mm)
Wall Range	0.095″ – 1.000″ (.2.5-25mm)

J525 Tubing Chemical Composition

Carbon	0.06 – 0.18 Max
Manganese	0.30 – 0.60
Phosphorus	.040 Max
Sulfur	0.050 Max

J525 Tubing Mechanical Properties

Yield Strength, min	170 MPa
Ultimate Strength, min	310 MPa
Elongation in 50 mm, min	35%
Hardness (Rockwell B), max	65

If You Are Looking To Buy High Quality
Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of SAE J525 in Cape Town, South Africa

Jaxon Steel is a trusted manufacturer and supplier of high-quality J356 Tubing in Cape Town, South Africa. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel, with a strong focus on J356 Tubing. Our comprehensive inventory also features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Dedicated to fast delivery and exceptional customer service, we use only the finest raw materials to ensure outstanding strength, durability, and performance for critical industrial applications. Contact us today for all your J356 Tubing needs!

SAE J525 Tubing Outside Diameter Tolerances

TUBING WALL THICKNESS TOLERANCES
Nominal Wall Thickness (Inches)	Nominal Tube OD Through 1” (+/- Inches)	Nominal Tube OD Over 1” Through 2” (+/- Inches)	Nominal Tube OD Over 2” Through 4” (+/- Inches)
.028 (22 Ga)	.002/.003	.003/.003	.003/.003
.035 (20 Ga)	.002/.004	.002/.004	.002/.004
.042 (19 Ga)	.002/.004	.002/.004	.002/.005
.049 (18 Ga)	.004/.005	.003/.005	.004/.008
.058 (17 Ga)	.006/.006	.004/.008	.004/.008
.065 (16 Ga)	.006/.006	.004/.008	.004/.008
.072 (15 Ga)	.006/.010	.006/.010	.006/.010
.083 (14 Ga)	.006/.010	.006/.010	.006/.010
.095 (13 Ga)	.006/.010	.006/.010	.006/.010
.100	.006/.010	.006/.010	.006/.010
.109 (12 Ga)	.006/.010	.006/.010	.006/.010
.118	.006/.010	.006/.010	.006/.010
.120 (11 Ga)	.006/.010	.006/.010	.006/.010
.134 (10 Ga)	.006/.010	.006/.010	.006/.010
.148 (9 Ga)	—	.007/.001	.007/.011
.156 (5/32)	—	.007/.011	.007/.011
.165 (8 Ga)	—	.007/.011	.007/.011
.180 (7 Ga)	—	.007/.011	.007/.011
.197	—	.008/0.12	.008/0.12
.203 (6 Ga)	—	.008/0.12	.008/0.12
.219 (7/32)	—	.008/.012	.008/.012
.236	—	.014/.018	.014/.018
.238 (4 Ga)	—	.014/.018	.014/.018
.259 (3 Ga)	—	.014/.020	.014/.020

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Types of J525 Tubing

J525 Tubing

SAE J525 Tubing

J525 Boiler Tubes

J525 Carbon Steel Tube

J525 Welded Hydraulic Tubing

J525 Steel Tube

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Uses of J525 Tubing

You’ll find **J525 Tubing** widely used in hydraulic and pneumatic systems, where precision and pressure resistance are essential. It’s commonly found in the production of hydraulic lines, brake systems, fuel injection systems, and automotive fluid transfer assemblies. Industries like construction, mining, agriculture, and heavy machinery depend on **J525 Tubing** for its ability to handle high working pressures without leaking or deforming. Its excellent machinability and smooth internal finish promote efficient fluid flow, extend the life of components, and reduce maintenance needs, making it a preferred option for high-performance industrial applications.