Premium Alloy Steel Mechanical Tubes for Heavy Industry Use

Customization: Available
After-sales Service: Free
Warranty: Free

Product Description

📋 Overview & Basic Info
Model NO. OD 15-75mm
Type Seamless
Technique Cold Drawn
Material Alloy Steel
Usage Hydraulic/Automobile Pipe, Machinery Industry
Section Shape Round
Standard IATF16949 Yes
HS Code 7304319000
⚙️ Product Description
Cold rolled seamless pipe
Cold rolled seamless pipe stands as a hallmark of precision engineering, boasting impeccable dimensional accuracy and an exquisite surface smoothness.

Experience rapid molding speeds and impressive output with no harm to the coating. These pipes can be crafted into diverse cross-sectional forms to perfectly meet varied usage requirements. Cold rolling induces notable plastic deformation in the steel, significantly boosting its yield point.

Precision cold drawn pipes have the characteristics of high precision, high smoothness, good inner wall cleanliness, steel pipes can withstand high pressure without leakage, cold bending without deformation, expansion and flattening without cracks.

Precision drawn pipes
🚀 Product Application

Extensive application across automotive parts, motorcycle components, and hydraulic engineering machinery.

Application 1
Application 2
Application 3
📸 Detailed Photos
Detail 1
Detail 2
📊 Technical Parameters
Technical chart 1

JIS G3441 Alloy Steel Tubes Chemical Component

Grade C Si Mn P S Cr Mo
SMn420TK0.17-0.230.15-0.351.20-1.500.030 max0.030 max0.35 max/
SCM415TK0.13-0.180.15-0.350.60-0.900.030 max0.030 max0.90-1.200.15-0.25
SCM440TK0.38-0.430.15-0.350.60-0.900.030 max0.030 max0.90-1.200.15-0.30

Mechanical Properties

Grade Rel (Mpa) Rm (Mpa) A (%)
SCM415≥295≥440≥22
SCM420≥685≥885≥12
SCM440≥930≥1080≥12
🛠️ Processing & Delivery

Available States: BK (+C), BKW (+LC), BKS (+SR), GBK (+A), NBK (+N)

Packing: Woven bag / Wooden crate / Bundle Packing as per request.

Delivery: Normally 20-30 working days.

❓ Frequently Asked Questions
Are you a manufacturer or trading company?
We are a professional manufacturer for steel pipes. We provide a wide range of steel products with competitive prices and professional technical support.
Do you provide free samples?
Yes, samples can be provided free of charge, though freight costs are typically covered by the customer and credited back upon cooperation.
How do you ensure on-time delivery?
Honesty is our core principle. We commit to providing the best quality products and guaranteed on-time delivery regardless of market price fluctuations.
What certifications do you hold?
We hold ISO9000, IATF16949, and ISO 14001 certifications, ensuring high-quality standards and professional engineering development.
What are your payment terms?
We accept 30% T/T in advance with the balance before shipment or against B/L. Irrevocable L/C at sight is also a favorable option.
Do you accept third-party inspections?
Yes, we absolutely accept and welcome third-party inspections to guarantee product quality for our clients.

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