E355 Seamless Cold Drawn Precision Steel Tubes Carbon Steel Seamless Tube And Pipe
E355 Seamless Cold Drawn Precision Steel Tubes Carbon Steel Seamless Tube And Pipe
Material
E355 is a carbon metallic grade usually applied in manufacturing seamless tubes and pipes. the ones seamless cold drawn precision metallic tubes provide incredible mechanical residences and high dimensional accuracy, making them appropriate for vital engineering packages.
Specification
E355 seamless bloodless drawn steel tubes follow various worldwide requirements which include:
- EN 10305-1 (bloodless drawn tubes for precision packages)
EN 10216-2 (Seamless metallic tubes for strain purposes)
ASTM A106 / A179 (widespread Specification for Seamless Carbon steel Pipe for excessive-Temperature carrier)
GB/T 3639 (Seamless precision metallic tubes)
The tubes are generally artificial with managed chemical composition and unique dimension tolerances to make sure reliability and performance.
Key Features
- immoderate structural electricity and durability
brilliant dimensional precision with tight tolerances
accurate weldability and machinability
advanced floor end with minimal defects
Uniform wall thickness due to cold drawing method
terrific mechanical properties suitable for structural and pressure packages
Chemical Composition
| Element | Typical Composition (%) |
|---|---|
| Carbon (C) | 0.12 - 0.20 |
| Manganese (Mn) | 0.50 - 1.60 |
| Silicon (Si) | ≤ 0.35 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Nitrogen (N) | ≤ 0.012 |
| Copper (Cu) | ≤ 0.55 |
| Chromium (Cr) | ≤ 0.30 |
| Nickel (Ni) | ≤ 0.30 |
| Molybdenum (Mo) | ≤ 0.08 |
Mechanical Properties
| Property | Typical Values |
|---|---|
| Yield Strength (ReH) | ≥ 355 MPa |
| Tensile Strength (Rm) | 490 - 630 MPa |
| Elongation (A5) | ≥ 20% |
| Impact Energy (KV) | ≥ 27 J (at room temperature) |
| Hardness (HB) | Typically 130 - 180 |
Equivalent Grades (ASTM, EN, GOST, JIS, GB)
| Standard | Equivalent Grade |
|---|---|
| EN | E355 |
| ASTM | A106 Grade B / A179 |
| GOST | 20Х / St3sp |
| JIS | S10C / S20C |
| GB | 20G / 20# |
Application
E355 seamless bloodless drawn precision metal tubes are broadly implemented throughout multiple industries:
- automobile: pressure shafts, suspension additives, and structural components
Engineering & creation: Scaffolding, hydraulic cylinders, and mechanical components
Oil & fuel: Pipelines and strain vessels dealing with excessive load and pressure
machinery: Precision elements requiring tight dimensional tolerances and excessive electricity
fixtures: durable frames and structural helps
popular industry: Conveyors, boilers, and heavy-responsibility piping structures
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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