Company Dynamic

December 31, 2019

Flanges’ Manufacturing Process

The manufacturing process of flange mainly is divided into forging, casting, cutting and rolling.   The casting and forging flanges have advantages that the blanks of them have accurate shape, size and low costs and only need simple process. But forging flanges have manufacturing defects such as blowholes, cracks, etc and have not very smooth internal organization streamline. The obvious advantages of forging flanges are that they can be forged in various shapes and they have low costs.   Forging flanges generally have lower carbon content than the casting flanges and are not easy to rust. They have smooth streamline, uniform internal […]
December 26, 2019

The Main Types of Elbows

Steel pipe elbow is an important parts in plumbing pipeline systems and used to change the fluid directions. It ranges in different types as per body material there are stainless steel elbow, carbon steel elbow, and alloy steel; As per fluid directions there are 45 degree , 90 degree elbow and 180 degree; As per elbow length and radius there are short radius elbow (SR elbow) and long radius elbow (LR elbow); As per connections types there are butt weld elbow, socket weld elbow and threaded steel piping elbow. 90 Degree Steel Pipe Elbow 90 degree steel pipe elbow is […]
December 20, 2019

Pipe fittings

Pipe fitting is a general term for the parts of the Pipe system that are connected, controlled, deflecting, diverging, sealing and supporting. Steel pipe fittings are all pressure fittings.According to different processing technology, it is divided into four categories, that is, butt welding pipe fittings (there are two kinds of weld and no weld), socket welding and threaded pipe fittings abd flange pipe fittings. Products elbows,bends,reducers,tees,pipe caps,flanges Size Seamless(SMLS) : 1/2″-24″ , DN15-DN600. Butt Welded (seam) :24”-72″, DN600-DN1800. Elbow Type LR 30,45,60,90,180 degree ; SR 30,45,60,90,180 degree. Radius: 1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D… Thickness SCH10,SCH20,SCH30,STD SCH40, SCH60, SCH80., SCH100, SCH120, […]
May 14, 2019

FREIGHT TRANSPORT

HEBEI HAICHUAN INTERNATIONAL FORWARDERS LIMITED Founded on August 8, 2008, HEBEI HAICHUAN INTERNATIONAL FORWARDERS LIMITED is a company subordinated to HEBEI ABTER STEEL GROUP. Holding abundant logistics knowledge and experienced professionals, the company mainly handles businesses related to international transportation such as international shipping, international air transport, commodity inspection, customs declaration, storage and cargo insurance. The company provides domestic and foreign importers, exporters and manufacturers with safe, rapid and quality global logistics and supply chain services by adhering to the “integrity-based and service-oriented” philosophy. Relying on its “window” advantage, the company has established good and close long-term cooperative relationship with […]
March 26, 2019

Characteristics for grade 20

     Grade :     20   ( 20 )       Substitute:   15, 25       Classification :   High quality structural carbon steel       Chemical composition in % for grade   20   ( 20 )   C Si Mn Ni S P Cr Cu As 0.17 – 0.24 0.17 – 0.37 0.35 – 0.65 max   0.3 max   0.04 max   0.035 max   0.25 max   0.3 max   0.08   Temperature of critical points for grade   20   ( 20 ).   Ac1 = 724 ,      Ac3(Acm) = 845 […]