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CM690 hot rolled anchor chain steel round bar
CM690 hot rolled steel round bars are high-strength steel products conforming to GB/T 18669 standards. They offer a yield strength of at least 812 MPa and are suitable for applications requiring high mechanical performance. The material exhibits good toughness with an impact energy of 22J and elongation of 32%.
MaterialGB/T 18669
ThicknessN/A (Round Bar Diameter)
WidthVaries by diameter
LengthCustomizable
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | GB/T 18669 | Standard | GB/T 18669 |
| Thickness Range | N/A (Round Bar Diameter) | Width Range | Varies by diameter |
| Length Range | Customizable | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| Yield Strength (Rp0.2) | ≥ 812 MPa | Tensile Strength (Rm) | ≥ 174 MPa |
| Impact Energy (KV/Ku) | 22 J | Elongation (A) | 32 % |
| Reduction of Area (Z) | 33 % | Hardness (HBW) | 344 HBW |
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