Hydraulic Astm A450 Seamless Precision Steel Tube For Mechanical Structure
Seamless Alloy Steel Pipe Cold Drawn Precision Hydraulic ASTM A450 For Mechanical Structure
Material
The seamless alloy steel pipe used for cold drawn precision hydraulic applications adheres to the ASTM A450 standard.
Specification
The specification of the seamless alloy steel pipe for cold drawn precision hydraulic applications is as follows:
- Size Range: From 1/8" to 26"
- Wall Thickness: SCH 10, SCH 20, SCH 30, SCH 40, STD, SCH 80, XS, SCH 120, SCH 160, XXS
- Length: Fixed length or random length, as per customer's requirements
- Manufacturing Process: Cold drawn
- Standard: ASTM A450
- Surface Treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Chemical Composition
The chemical composition of the seamless alloy steel pipe conforms to the requirements of ASTM A450:
| Element | Composition Range (%) |
|---|---|
| Carbon (C) | 0.20 max |
| Manganese (Mn) | 0.60 - 1.00 |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.025 max |
| Silicon (Si) | 0.15 - 0.35 |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
Mechanical Properties
The seamless alloy steel pipe possesses the following mechanical properties:
| Property | Value |
|---|---|
| Tensile Strength | 415 MPa min |
| Yield Strength (0.2% Offset) | 205 MPa min |
| Elongation | 30% min |
| Hardness (HBW) | 120 max |
Steel Grade
The steel grade used for the seamless alloy steel pipe is typically ASTM A450 Grade P11.
Application
The seamless alloy steel pipe, manufactured according to the ASTM A450 standard, is specifically designed for mechanical structures requiring cold drawn precision hydraulic applications. It is widely used in industries such as construction, machinery, automotive, and oil and gas.


Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
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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