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| Property | Parameter | Description |
|---|---|---|
| Product Name | Round Carbon Steel Pipe | Circular cross-section carbon steel tubular product |
| Material Grade | ASTM A53 Grade B / ASTM A106 Grade B / API 5L Grade B | Common international grade equivalents |
| Standard Compliance | ASTM A53, ASTM A106, API 5L, EN 10210, GB/T 8162 | Meets major international pipe standards |
| Manufacturing Process | Seamless (SMLS) / ERW / LSAW | Hot-rolled seamless or welded production methods |
| Carbon (C) | ≤0.30% | Carbon content for structural strength |
| Manganese (Mn) | 0.29–1.06% | Improves hardenability and tensile strength |
| Phosphorus (P) | ≤0.035% | Controlled for improved ductility |
| Sulfur (S) | ≤0.035% | Low sulfur for better weldability |
| Silicon (Si) | ≥0.10% | Acts as deoxidizer and strengthener |
| Tensile Strength | ≥415 MPa | Minimum value per ASTM A106 Grade B |
| Yield Strength | ≥240 MPa | Minimum yield strength requirement |
| Elongation | ≥30% | Ductility in 50mm gauge length |
| Outer Diameter (OD) | 10.3mm–914mm (1/8''–36'') | Available round pipe diameter range |
| Wall Thickness | 1.0mm–60mm (SCH 10–SCH XXS) | Standard and heavy-wall thickness options |
| Length | 5.8m, 6m, 11.8m, 12m or custom | Random and fixed length available |
| Surface Treatment | Black painted, oiled, galvanized, varnished | Multiple anti-corrosion surface options |
| Application | Construction, oil & gas, water supply, mechanical structure | Typical industrial application fields |
| Certification | EN 10204 3.1, ISO 9001, API 5L, ABS/DNV/LR | Quality and third-party certifications |
| Packaging | Bundled with steel strips, plastic caps on ends | Standard seaworthy export packaging |
| MOQ | 5 tons | Minimum order quantity |
Perfect Mill-Direct Pricing on Carbon Steel Pipe for Regional Distribution
As a regional steel distributor serving Southeast Asian contractors, we placed a consolidated order of 55 tons across multiple sizes — OD 33.7mm to 219.1mm, various wall thicknesses, mix of ASTM A53 Grade B ERW and ASTM A106 Grade B seamless. This is our fourth order with this supplier. Mill-direct pricing allowed us to remain competitive against local stockists while maintaining full 3.1 MTC traceability, which our end customers in the oil and gas sector require. OEM bundling with our company labels was handled correctly. Shipment was consolidated into two 20-foot containers and loaded within 9 days for the stock items. The technical sales team prepared a detailed packing list and certificate set that cleared Singapore customs without any queries. Consistent quality and documentation across all four orders is why we keep returning.
As a regional steel distributor serving Southeast Asian contractors, we placed a consolidated order of 55 tons across multiple sizes — OD 33.7mm to 219.1mm, various wall thicknesses, mix of ASTM A53 Grade B ERW and ASTM A106 Grade B seamless. This is our fourth order with this supplier. Mill-direct pricing allowed us to remain competitive against local stockists while maintaining full 3.1 MTC traceability, which our end customers in the oil and gas sector require. OEM bundling with our company labels was handled correctly. Shipment was consolidated into two 20-foot containers and loaded within 9 days for the stock items. The technical sales team prepared a detailed packing list and certificate set that cleared Singapore customs without any queries. Consistent quality and documentation across all four orders is why we keep returning.
