Q345B 16Mn DIN17175 Seamless Carbon Pipe with 345 MPa Yield Strength and 470-630 MPa Tensile Range
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
30days
Brand:
Joyruns
Product Description
Q345B 16Mn DIN17175 Seamless Carbon Pipe
Q345B 16Mn DIN17175 seamless cold drawn alloy tube is a low alloy structural steel offering excellent mechanical properties, superior low-temperature performance, good plasticity, and exceptional weldability. This material is widely used in various manufacturing applications requiring reliable structural components.
Material Specifications
Q345B is a Chinese standardized low alloy steel with medium tensile strength, manufactured using hot-rolling processes. The designation "Q" represents yield strength, while "345" indicates the yield value. This steel pipe is equivalent to 16Mn steel, with the carbon content approximately 0.16% and manganese content ranging from 1.20% to 1.60%.
Key Features
- Excellent overall mechanical performance
- Superior low-temperature toughness
- Good cold stamping and forming capabilities
- Exceptional welding performance
- Excellent machinability for fabrication
- Available with Z-direction performance: Z15, Z25, Z35
- Special heat treatments: controlled rolling, normalizing
Chemical Composition
| C | Si | Mn | P | S | V | Nb | Ti |
|---|---|---|---|---|---|---|---|
| 0.20 | 0.55 | 1.00-1.60 | 0.040 | 0.040 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 |
Mechanical Properties
| Thickness (mm) | ≤ 16 | > 16 ≤ 35 | > 35 ≤ 50 | > 50 |
|---|---|---|---|---|
| Yield Strength (≥MPa) | 345 | 325 | 295 | 275 |
| Tensile Strength (MPa) | 470-630 | |||
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Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee