Place of origin: China
Brand Name: LT
Certification: ISO9001:2015 ISO14001:2015 OHSAS18001:2007
Model number: M30 ~M72
Thread dimension: Metric, or negotiation
Minimum order quantity: 1 Ton
Price: Negotiation
Package details: PVC tube, protective sleeve, heat-shrink tube, anti-water paper, plastic cover, steel framework and pallet to fix.
Lead time: 10~60 days
payment terms: T/T, L/C
Supply ability: 2400 rods per day; 3000 tons per month
Coating: Thermal diffusion gavalnizing; Black; Dacromet; negotication
Standard: ISO 898-1
Material : GB 42CrMo, W.NR 1.7225; DIN 42CrMo4; AFNOR 42CD; B.S. 708M40; UNI 42CrMo4; SS 2244; GOST 45; UNE F.8232- 42CrMo4; AISI 4140;ASTM A193 B7/B7m
Production technical: Temper, quenching, cold rolled, mechined, marked
Grade 12.9 thread rod is often applied in pre-stress foundation anchor cages in wind engery industry, post- tension bars in bridge constructions, connecting rod for machinary, roof-supproting steel framework, etc. ISO 898-1 requires fasteners to be 8.8 9.8 10.9 12.9 . SO 12.9 bolt is the highest fastener mechannical property grade, and very few factories in the world can satisfy 12.9 requirement. Why Anyang Longteng Heat Treatment Material Co.,Ltd have the ability to produce 12.9 bolt? The main reason is we invented specialf heat-treating production lines to improve steel bar’s property, what’s more it’s evern more importanct to have technicans to control the machines. Knowing heating temperature and heating time are also very importance. That’s why we are so confident to provide 12.9 fully threaded rod or anchor bolt. If you are intrested, welcome to visit us.
Post time: Jun-10-2020