Erw Hot Dip Galvanized Welded Steel Pipe - China

ERW Hot-Dip Galvanized Welded Steel Pipe

Galvanized steel pipe features a protective zinc coating that helps prevent corrosion, rust, and the buildup of mineral deposits, thereby extending the pipe’s lifespan.

Galvanized steel pipe is most commonly used in plumbing and other water-supply applications.

Galvanized steel pipes are dipped into a protective zinc coating to protect the pipes from corrosion in wet environments.

In addition, galvanized pipes are a lower cost alternative to steel to achieve rust free protection for up to 30 years, while maintaining comparable strength with a durable surface coating.

Electric Resistance Welded Steel Pipe

Usage: Used for low pressure liquid delivery, such as water, gas, and oil.

Oil drilling and machinery manufacturing, etc.

Process:

ERW : Electric Resistance Welded pipe

HFI: High Frequency Induction weld pipe

EFW: Electric Fusion Welded Pipe

Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458 - IS 3589, JIS G3452, BS1387

Steel Grade:

API 5L : GR B, X42, X46, X56, X60, X65, X70

ASTM A53: GR A, GR B, GR C

EN: S275, S275JR, S355JRH, S355J2H

GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555

Surface: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.

Hot Dip Galvanized Steel Pipe Process Flow:

black pipe inspection — degrease — rinsing — pickling — water cleaning — solvent coating — drying by hot air — Hot Dipped Galvanizing — water cooling — passivation & rinsing — cleaning — drying — inspection and repair — marking, packing and storage

Standards:

ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

BS 1387 Standard Specification for Screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads

ASTM A123 Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products ERW Steel Pipe (Electric Resistance Welded Pipe) is a high-efficiency steel pipe widely used in construction, transportation, engineering structures, oil and gas transmission, and mechanical applications.

Erw Steel Tube is manufactured through a welding process that uses high-frequency electrical currents to create a clean and reliable longitudinal weld without the need for filler materials.

Tirico ERW Steel Pipes are manufactured using high-quality steel and advanced technology, ensuring exceptional strength and durability.

Whether you need pipes for structural applications, fluid transportation, or general engineering purposes, our ERW Steel Pipes are designed to meet your specific requirements.

Company Contact:

• Posted By: Cangzhou Qieernuo Steel Pipe Co.,Ltd

• Phone: 8615075778799

• Address: Industrial zone , canghzou , China

• Email:

• Business Description: Cangzhou QIEERNUO Steel Pipe Co., Ltd., is located on the Industrial
  
  Zone, Yanshan County, Hebei Province.
  
  It is one of the largest enterprises that specialize in producing and selling steel pipes and pipe fittings in North
  
  China.
  
  It is of convenient transportation as it is only 200 km away from Xingang, Tianjin, China.
  
  Our company covers an area of 150, 000 m2 with a total assets of 250 million Yuan.
  
  There are 360 staff
  
  members including 80 technicians in our company.
  
  We also establish an effective complete quality control
  
  system.
  
  In 2006, our company obtained the certificate of ISO9001 Quality System Authentification, Certificate of
  
  the EU PED 97 23 EC Quality Management System in 2008 and it started to run in accordance with API 5L in 2009,
  
  passed CPD 93/68/EEC certificate in 2011.
  
  Our company is equipped with sophisticated manufacturing and testing equipments, and a complete
  
  testing system has been established which includes advanced testing equipments, such as X ray detector,
  
  ultrasonic wave detector, hydrostatic tester, tension tester, metallurgical analyzer and physical & chemical lab,
  
  etc.
  
  These equipments and technologies guarantee that the production and testing processes are up to relevant
  
  standards, so that the products are satisfied by the requirements of clients doubtlessly.
  
  Our products mainly include seamless steel pipe, hot finished steel pipe, stainless steel pipe, pipe fittings,
  
  flange and supporting tubing, etc.
  
  Those products are not only sold to domestic large scale enterprises, such
  
  as thermal power plant, chemical plant and power engineering, but also exported to USA, Italy, Germany,
  
  Malaysia, Thailand, South Korea, Kuwait, Czech, Indonesia, Hong Kong, India, Iran, Singapore and other
  
  countries and regions.
  
  With powerful financial strength, advanced managerial concept, excellent marketing service, strict quality
  
  control system and the whole scientific method, we would ike to develop together with you hand in hand.
  
  Adhering to the operation principle of "Faith First, Clients Uppermost", we will return you with high quality
  
  products and complete after sale service with the lowest price.
  
  We sincerely hope to establish long term coope
  
  ration relationship with you on the basis of mutual benefit, reciprocity and common development!