Product Parameters
JIS G3445 Carbon Steel Pipe
Overview
JIS G3445 Carbon Steel Pipe is a material specification that outlines the requirements for seamless carbon steel pipes used for mechanical structural purposes. JIS G 3445 Carbon Steel Pipes offer flexibility and durability, making them a top choice for industries such as nuclear power, natural gas, petrochemicals, shipbuilding, and boilers.
Specification
Outer diameter: 19.05 mm - 114.3 mm
Wall thickness: 2.0 mm -14 mm.
Chemical Composition
| Element | Composition (%) |
| Carbon | 0.22 - 0.29 |
| Silicon | 0.15 - 0.35 |
| Manganese | 0.30 - 0.60 |
| Phosphorus | 0.040 max |
| Sulfur | 0.040 max |
Mechanical Properties
| Property | Value |
| Tensile Strength | 520-805 MPa |
| Yield Strength | 335 MPa min |
| Elongation | 30% min |
| Hardness | 85 HRB max |
Physical Properties
| Property | Value |
| Density | 7.85 g/cm3 |
| Melting Point | 1425 °C |
| Thermal Conductivity | 51.9 W/mK |
Process Performance
| Performance | Value |
| Weldability | Excellent |
| Machinability | Good |
| Formability | High |
Steel Grade
The JIS G3445 Carbon Steel Pipe adheres to multiple grades, including but not limited to STKM 11A, STKM 12A, STKM 13A, STKM 13B, and more.
Application
JIS G3445 Carbon Steel Pipe is commonly used in various industries such as automotive, machinery, construction, and general engineering where high tensile strength and structural integrity are required.
Possible Alternative Grades
Some possible alternative grades to consider include ASTM A519, EN 10305-1, and DIN 2391, depending on specific project requirements and regional preferences.
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