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Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd


Home > Products > DOM Steel Tubing > Cold Rolled Welded Tubing > J525 cold rolled welded tubing welded pressure tubes

J525 cold rolled welded tubing welded pressure tubes
J525 cold rolled welded tubing welded pressure tubes
J525 cold rolled welded tubing welded pressure tubes

J525 cold rolled welded tubing welded pressure tubes

Payment Type: T/T
Min. Order: 1 Ton
Delivery Time: 45 Days

Basic Info

    Model No.: J525 round steel tubing

    Type: Welded

    Technique: Cold Drawn

    Material: Carbon Steel, Low-carbon Steel SAE1010,SAE1015

    Surface Treatment: Other

    Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

    Section Shape: Round

    Size Range: OD:6-168mm Wt:0.8-10mm

    Delivery Condition: Cold Rolled Tubes And Annealed

    Application:: Hydraulic Fluid Line Tubes,pressure Tube

    Heat-treatment: Cold Drawing Tubes And Annealed

    Products Methods: Welded,Cold Rolling Over Mandrel

    Standard: SAE J-525B Welded Hydraulic Pipes

Additional Info

    Packaging: Bundles Package, Wooden Box

    Productivity: 7000 tons/month

    Brand: Huijie

    Transportation: Ocean

    Place of Origin: Zhejiang, China

    Supply Ability: 3000 tons/month

    Certificate: ISO9001-2008, TS16949

    HS Code: 73043190

    Port: Shanghai,Ningbo

Product Description

SAE J525 welded cold rolled Steel Tubes for hydraulic fluid lines,pressure tubing for Automotive Steel Tubes

SAE J525 welded cold drawn DOM Steel Tubing,Low-Carbon Steel Tubes,round metal tubes for surface vehicle

application suitable for expanding and flaring,bending tubes.

Scope— This SAE J525 Standard covers normalized electric-resistance welded, cold-drawn, single-wall, low carbon

steel pressure tubing intended for use as pressure lines and in other applications requiring tubing of a

quality suitable for bending, flaring, forming, and brazing.

Producing methods:Welded,cold drawn/cold rolled,annealed

Low carbon Steel chemical composistion(Similar grade St37.4 St35,E235,STKM11A,SAE1010,SAE10105)

Carbon 0.18 maximum
Manganese 0.30 – 0.60
Phosphorus 0.040 maximum
Sulphur 0.050 maximum

Mechanical properties:

The tubing shall conform to the following requirements:

Tensile Strength 45,000 psi minimum
Yield 25,000 minimum
Elongation in 2 inch 35 percent* minimum
Rockwell Hardness B65 maximum

When tubing is specified by outside diameter and inside diameter, the tolerances shown in the table shall apply.

Nominal Outside Diameter, Inches
Over 3/8 to 5/8 inclusive
Over 5/8 to 2 inclusive
Over 2 to 2-1/2 inclusive

Related testing standard:

SAE J409— Product Analysis— Permissible Variations from Specified Chemical Analysis of a Heat or Cast of Steel

SAE J514— Hydraulic Tube Fittings

SAE J533— Flares for Tubing

SAE J1677— Tests and Procedures for SAE Low-Carbon Steel and Copper Nickel Tubing

SAE J1065— Pressure Rating for Hydraulic Tubing and Fittings

SAE J1453— Fitting— O-Ring Face Seal

Products Pictures:

Welded pressure tubesJ525 round steel tubing

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Cold Rolled Welded Tubing,Cold Drawn Welded Tubing,Hydraulic pipes

Looking for ideal Welded Pressure Tubes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Cold Rolled Welded Tubing are quality guaranteed. We are China Origin Factory of J525 Round Steel Tubing. If you have any question, please feel free to contact us.

Product Categories : DOM Steel Tubing > Cold Rolled Welded Tubing

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Mobile Phone:+8613355844917

Address:Industrial Park, Zhangting Town,Yuyao City, Ningbo, Zhejiang