En 10305-4 Hydraulic and Pneumatic Pressure Line (HPL) Seamless Steel Tube/Pipe

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En 10305-4 Hydraulic and Pneumatic Pressure Line (HPL) Seamless Steel Tube/Pipe

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Product Description

Basic Information

Model NO.

Hydraulic

Type

Seamless

Technique

Cold Drawn

Material

Carbon Steel

Surface Treatment

Oiled

Usage

Hydraulic/Automobile Pipe, Machinery Industry

Section Shape

Round

HS Code

7304319000

Production Capacity

15000 Ton/Year

Product Description

Precise Cold Rolled Seamless Steel Pipe

Technical Specifications

OD: 3mm ~ 90mm
Wall thickness: 0.5mm ~ 8mm
Tolerance: +/-0.1mm
Technique: Cold drawing / Cold rolling
Standard: ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639
Steel material: E355, E235, 10#, 20#, Q355B, etc.
Delivery state: BK, BKW, NBK, GBK, BKS

Advantages & Usage

Main Usage: Widely used for mechanical processing, automobile industry, and hydraulic equipments.

Smaller caliber options available
Accept small quantity orders
Excellent surface treatment quality
Superior performance suitable for precision mechanical manufacturing

Delivery Condition Details

Cold drawn/hard (+C) (BK)
Cold drawn/soft (+LC) (BKW)
Cold drawn and stress relieved (+SR) (BKS)
Annealed (+A) (GBK)
Normalized (+N) (NBK)
Quenched and Tempered (QT)

Application

Precision Cold Drawn Steel Tubes are ideal for Hydraulic and Automobile Pipes. They are customized, durable, and highly reliable for industrial exporters.

Manufacture Process

Professional Profile

We are a leading equipment enterprise specializing in the research and development of high Precision Cold Drawn Seamless Steel Tubes and High Pressure Fuel Tubes. Our facilities cover over 15,000 square meters with total assets exceeding RMB 80 million.

Since 2007, we have offered a range of products including Cold Drawn High Precision Seamless Steel Tubes, Hydraulic System Brightness Fuel Tubes, Diesel Engine Common-Rail High Pressure Fuel Tubes, Black Phosphated Hydraulic Tubes, and High Pressure Seamless Square Tubes. Our annual output exceeds 8,000 tons, serving industries like automotive, marine, engineering machinery, and chemical machinery.

Development & Organization

Main Production Equipment

Frequently Asked Questions

Q1: What international standards do your steel tubes comply with? A: Our products meet various international standards including ASTM A519, DIN2391, SAE J524, EN10305-4, and GB/T3639.

Q2: What are the primary applications for these precision tubes? A: They are widely used in hydraulic systems, automobile manufacturing, mechanical processing, diesel engine common-rail systems, and engineering machinery.

Q3: Do you accept small quantity orders? A: Yes, we offer flexibility and can accept small quantity orders to meet specific project requirements.

Q4: What delivery conditions can you provide? A: We offer multiple states including Cold Drawn (BK, BKW), Stress Relieved (BKS), Annealed (GBK), Normalized (NBK), and Quenched & Tempered (QT).

Q5: What materials are commonly used in your production? A: We primarily use high-quality Carbon Steel, including grades like E355, E235, 10#, 20#, and Q355B.

Q6: What is your annual production capacity? A: Our facility has a robust production capacity of approximately 15,000 tons per year, ensuring reliable supply for large-scale projects.