Product Parameters
Mechanical Tubing
Introduction
Mechanical tubes are seamless stainless steel tubes, with material grades including 302, 303, 304, 304L, 305, and 316, among others. They have excellent corrosion resistance and finishing properties and are often used in harsh industries such as oil and gas, brewing, automobiles, and water treatment, which require corrosion resistance or high-temperature strength.
Specification
Outer Diameter: 4-420mm
Wall Thickness: 0.5-100mm
Length: Customizable
Chemical Composition
| Element | Composition Range |
| Carbon (C) | 0.15% - 0.25% |
| Manganese (Mn) | 0.60% - 0.90% |
| Silicon (Si) | 0.15% - 0.35% |
| Phosphorus (P) | ≤ 0.040% |
| Sulfur (S) | ≤ 0.050% |
Mechanical Properties
| Property | Minimum Value |
| Tensile Strength | 500 MPa (72,500 psi) |
| Yield Strength | 350 MPa (50,750 psi) |
| Elongation | 15% (in 50 mm) |
| Hardness | HRB 70 - HRC 85 |
| Impact Strength | ≥ 100 Joules (74 ft-lb) |
Physical Properties
| Property | Value |
| Density | 7.85 g/cm³ |
| Melting Point | 1420 - 1465°C (2588-2669°F) |
| Thermal Conductivity | 50 - 60 W/(m·K) |
| Electrical Conductivity | 2.0 - 2.5% IACS |
Process Performance
| Performance | Value |
| Weldability | Excellent |
| Cold Working Ability | Good |
| Heat Treatment | Hardenable |
| Machinability | Excellent |
| Corrosion Resistance | Moderate |
Steel Grade
Some common steel grades used in mechanical tube include:
- ASTM A519 Grade 1020
- ASTM A513 Type 1
- ASTM A106 Grade B
- ASTM A335 P11
-
ISO 65
Application
Mechanical tube finds application in various industries such as automotive, aerospace, construction, and machinery. Its versatility allows it to be used in the manufacturing of components for chassis, roll cages, hydraulic cylinders, precision shafts, and many more.
Possible Alternative Grades
Depending on specific requirements, alternative grades that can be considered for mechanical tube include:
- ASTM A519 Grade 4140
- ASTM A500 Grade B
- ASTM A513 Type 5
- ASTM A335 P22
-
ISO 68
In short, mechanical tubes are key components in many industrial applications due to their high strength, precise dimensions, and excellent formability. If you need to know the latest prices and detailed specifications, please leave a message, and our salesperson will contact you as soon as possible.
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