High-strength Steel Coil GB/T1591 Q420D Carbon and Low-alloy
GB/T1591 Q420D Carbon and Low-alloy High-strength Steel Coil Chemical Composition and Mechanical Property
| C max | Si max. | Mn max | P max | S max | Nb max. | V max. | Ti max | Cr max | Ni max | Cu max | N max | Mo max | B max | Ala min |
| 0.20 | 0.50 | 1.70 | 0.030 | 0.025 | 0.07 | 0.20 | 0.20 | 0.30 | 0.80 | 0.30 | 0.015 | 0.20 | - | 0.015 |
| Yield Strength (MPa) min. (t≤16mm) | Yield Strength (MPa) min.(16mm<t≤25.4mm) | Tensile Strength (MPa) | Elongation % min. |
| 420 | 400 | 520-680 | 19 |
Application
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GB/T1591 Q420D carbon steel coil is used in the Construction of Bridges, Highway Construction and Other Engineering construction. |
Our certificates
Packing&Delivery
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Packing Details:Bulk packing with steel belt or sea worthy packing or as per client's requirements.
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Our company
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Risever(TianJin)Multinational Trade Co.,LTD is the affiliated company for ANGANG GROUP who are one large state-owned iron and steel group located in Henan, China. |
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