Heavy Caliber Thick Wall Cold Drawn Seamless Steel Pipe
Material, Specification, and Key Features
Material:Cold Drawn Seamless Steel
Specification:Heavy Caliber Thick Wall
Key Features:
High precision and accuracy
Excellent concentricity and straightness
Heavy-duty application suitability
Chemical Composition
| Element | Composition (%) |
| C (Carbon) | 0.35 - 0.45 |
| Mn (Manganese) | 0.50 - 0.80 |
| Si (Silicon) | 0.15 - 0.35 |
| S (Sulfur) | 0.040 max |
| P (Phosphorus) | 0.040 max |
| Cr (Chromium) | 0.15 max |
Mechanical Properties
| Property | Value |
| Tensile Strength | 600 MPa |
| Yield Strength | 520 MPa |
| Elongation | 15% |
| Hardness | 85 HRB |
Physical Properties
| Property | Value |
| Density | 7.85 g/cm³ |
| Melting Point | 1420 °C |
| Thermal Conductivity | 45 W/(m·K) |
| Coefficient of Thermal Expansion | 12 x 10^-6 /°C |
Process Performance
| Property | Performance |
| Formability | Excellent |
| Weldability | High |
| Machinability | Good |
| Corrosion Resistance | Moderate |
Steel Grade
Steel Grade: AISI 1045
Application
The Heavy Caliber Thick Wall Cold Drawn Seamless Steel Pipe, with its robust material and precise specifications, is commonly used in:
Hydraulic cylinders
Machine parts requiring high strength and reliability
Automotive components
Machinery equipment
Possible Alternative Grades
AISI 4140
AISI 1020
ASTM A106 Grade B
ASTM A519 Grade 4130
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