Mass15.41kg/m
A1,963mm²
Ix0.30710⁶ mm⁴
Zx12.310³ mm³
Dimensions
| Parameter | Symbol | Value | Unit | Data |
|---|---|---|---|---|
| Outside diameter | D | 50.0 | mm | U |
Section Properties
| Parameter | Symbol | Value | Unit | Data |
|---|---|---|---|---|
| General | ||||
| Mass per metre | mass | 15.41 | kg/m | C |
| Gross area | A | 1,963 | mm² | C |
| About x-axis (major) | ||||
| Second moment of area Ix | Ix | 0.307 | 10⁶ mm⁴ | C |
| Elastic section modulus Zx (min) | Zx | 12.3 | 10³ mm³ | C |
| Plastic section modulus Sx | Sx | 20.8 | 10³ mm³ | C |
| Radius of gyration rx | rx | 12.5 | mm | C |
| Torsion & warping | ||||
| Torsion constant JExact (πD⁴/32) | J | 0.614 | 10⁶ mm⁴ | C |
| Surface area | ||||
| External surface area | extArea | 0.157 | m²/m | C |
Steel Grades
| Grade | Standard | fy MPa | fu MPa | Note | Data |
|---|---|---|---|---|---|
| 300 | AS/NZS 3679.1:2016 | 280 | 440 | Typical grade supplied – confirm availability with supplier | U |
Strengths shown for governing thickness t = 50.0 mm. Density 7850 kg/m³, E = 200 000 MPa.
Source & Verification
- Source publisher
- Pending verification – nominal dimensions entered by the application developer
- Source document
- AS/NZS 3679.1:2016 Structural steel – Hot-rolled bars and sections
- Edition
- 2016
- Publication year
- 2016
- Page reference
- —
- Last updated
- 2026-10-12
- Verification status
- Unverified
Nominal dimensions require verification against the current edition of the product standard and the manufacturer catalogue before design use. Properties are calculated by this application from the nominal dimensions.