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About this goods
Q690D steel offers high strength, high toughness, low-temperature resistance, and excellent weldability, enabling material reduction and cost savings while withstanding demanding operating conditions. It is commonly used in core structural components such as excavator and crane frames and booms, heavy-duty parts like wind turbine tower flanges and hubs, and wear-resistant, pressure-bearing structural components for mining equipment, etc.
Product Details | |||||
Product name | High-strength steel | ||||
Chinese grade | Q690D,HG785D/E | ||||
International grade | S690Q,S690QL，ASTM A514，A709 Gr100 | ||||
Specifications | (3-25)*(1000-2500)*(2000-14000)mm | ||||
Quality control | Each batch of goods is accompanied by a "Product Quality Certificate". Samples can be sent for performance testing. The quality is traceable and verifiable. | ||||
Terms of Trade | |||||
Price Terms | EXW, FOB, CIF, CFR, DDP, etc. | ||||
Payment Terms | T/T, L/C, etc. | ||||
MOQ | Standard products have an MOQ of 1 tonnes. Small trial orders are accommodated to assist new clients in verifying quality. | ||||
Delivery Time | Stock orders ship within 3-7 working days; custom orders require 15-30 working days, subject to order volume and specifications. | ||||
Performance indicators | |||||
Material | Yield strength MPa | Tensile strength MPa | Room temperature impact (lateral) AKV,J | Brinell hardness HBW | |
Q690D | ≥690 | ≥770 | ≥34 | ≥220 | |
