Tianjin Brisk Metalwork Co., Ltd. is one of the leading manufacturers and suppliers of astm a500 gr.c carbon steel tubes in China. We have world-leading production equipment and strong manufacturing capabilities. Please feel free to buy bulk durable astm a500 gr.c carbon steel tubes from our factory.
Tianjin Brisk Steel is one of the manufacturers of Hot Finished Square Pipe China. Our products are mainly exported to the Middle East, Southeast Asia, Europe, New Zealand, and other regions.If you would like to learn more about our products, feel free to contact us and send your purchase list.
PRODUCT
Tianjin Brisk Steel focus on produce and supply hollow section and steel pipe
Size Arrange
We support full-size customized production of ASTM A500 Gr.C carbon steel tubes, with complete specifications and strict dimensional tolerance control to match global engineering standards.
- Round Tube: Outer Diameter 20mm - 660mm, Wall Thickness 1.3mm - 16mm
- Square Tube: Size 20×20mm - 1200×1200mm, Wall Thickness 1.3mm - 50mm
- Rectangular Tube: Custom flat and square ratio sizes, full wall thickness range
- Custom Service: Cutting, punching, bending, galvanizing, painting, length customization, OEM processing
Primary Structural Applications
- Commercial Building Infrastructure: Columns, roof trusses, mezzanine supports, and window mullions.
- Transportation Equipment: Heavy-duty trailer chassis, utility truck beds, and rolling stock frames.
- Industrial Frameworks: Material handling conveyor supports, crane booms, and racking systems.
- Civil Projects: Pedestrian walkways, highway sign supports, and safety guardrails.
Mechanical Properties (Minimum Value)
|
Tube Type |
Tensile Strength |
Yield Strength |
Elongation (50mm Gauge) |
|---|---|---|---|
|
Round Tube |
62 ksi (427 MPa) |
46 ksi (317 MPa) |
≥21% |
|
Square / Rectangular Tube |
62 ksi (427 MPa) |
50 ksi (345 MPa) |
≥21% |
Chemical Composition (Heat Analysis, Max %)
Strictly controlled chemical components ensure the stability of welding and mechanical properties of ASTM A500 Gr.C steel tubes, avoiding brittle fracture and deformation in structural use.
|
Element |
Carbon (C) |
Manganese (Mn) |
Phosphorus (P) |
Sulfur (S) |
Copper (Cu) |
|---|---|---|---|---|---|
|
ASTM A500 Gr.C |
0.23 |
1.35 |
0.035 |
0.035 |
≥0.20 (copper steel requirement) |
Product check analysis tolerance: C ≤ 0.27%, Mn ≤ 1.40%
Frequently Asked Questions (FAQ)
Q: What is the main difference between ASTM A500 Grade B and Grade C?
A: The definitive difference is strength. ASTM A500 Grade C has higher minimum yield and tensile strengths than Grade B. For example, in square and rectangular profiles, Grade C requires a yield strength of 50,000 psi compared to Grade B's 46,000 psi. This enables engineers to use lighter wall thicknesses to support the same design loads, cutting material weight and shipping costs.
Q: Is ASTM A500 Grade C tubing suitable for high-fluid transportation pipelines?
A: No. ASTM A500 is specifically a structural specification meant for structural fabrication, load-bearing supports, and architecture. It does not require hydrostatic pressure testing during manufacturing. For fluid, oil, or gas transportation under pressure, you should specify pressure-rated alternatives such as API 5L, ASTM A53, or ASTM A106.
Q: How do you protect ASTM A500 Gr. C tubes from environmental rusting?
A: Our tubing is supplied with a light, temporary protective oil coating to prevent flash rusting during ocean transit. For long-term outdoor exposure, we can supply the tubes pre-galvanized, or apply a durable black primer coating. Our carbon steel tubes are also fully compatible with post-fabrication hot-dip galvanizing.
Q: Can I get full traceability and Mill Test Certificates (MTC) with my order?
A: Absolutely. Every shipment of ASTM A500 Grade C carbon steel tubes includes traceable Mill Test Certificates (MTC) compliant with EN 10204 3.1. The documentation provides complete chemical analysis (carbon, manganese, phosphorus, sulfur) and verified mechanical test values to ensure absolute compliance with your project specifications.
BRISK STEEL
As an ISO 9001 certified manufacturer and global exporter, our facility integrates advanced rolling mills, automated sizing lines, and rigorous non-destructive testing (NDT) to ensure every tube delivers maximum field performance. We provide comprehensive EN 10204 3.1 Material Test Certificates (MTC) with every shipment, ensuring complete traceability and compliance with your local building codes.
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