steel technical requirements
structural steel pipe, The technical requirements of
The technical requirements galvanized steel pipe should reach. Grades and chemical composition. Galvanized steel grades and chemical composition shall comply with the stipulated GB3092 standard of black steel pipe steel.sp.info Installation Method and Technical Measures of Steel Jun 26, 2019 · 3.3.2 The form, specifications and technical requirements of high strength bolts must conform to the design requirements and relevant regulations. High strength bolts must be tested to determine the torque coefficient or re-check the bolt tension, and only when they meet the requirements can they be used accurately. Torque coefficient:N=M/D×Psp.info GB carbon and low alloy steel--Technical requirements for GB carbon and low alloy steel--42Cr2Mo steel is an ultra-high strength steel. The steel has high strength and toughness, good hardenability, no obvious temper brittleness, and small deformation during quenching. After quenching andsp.info Steelwork specification - SteelConstructionfoThe technical requirements in Part 2 are comprehensive, covering all types of structural steel (including stainless steel) and types of structure (buildings, bridges, masts, cranes, etc.). It includes references to European standards (adopted as British standards and issues as BS EN) for products, welding, testing and corrosion protection.
Anchor Bolt Steel Grades GB standard TECHNICAL
ANCHOR BOLTS TECHNICAL REQUIREMENTS. 1 Environmental requirements. The anchor bolts for wind turbine foundation have an operating temperature range of -40℃～50℃, and relative humidity ≤ 95%. Outdoor climatic conditions for wind turbine foundation anchor bolrs, include areas with high air humidity, salt, wind and sand.sp.info