ASTM A53/ API 5L Hot DIP Galvanized Pipe HDG Carbon Steel Seamless/Welded Tube Zinc Layer 300 G/M2

• After-sales Service: Supplied
• Warranty: 30 Years
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Varnishing
• Model NO.: Hot Dip Galvanized Pipe
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Applicaiton: Electric/Nuclear Power
• Applicaiton2: Oil and Gas Exploitation
• Applicaiton3: Oil Refining
• Applicaiton4: Chemical&Fine Chemical Industry
• Applicaiton5: Coal Chemical Industry
• Applicaiton6: Offshore Engineering&Shipbuilding
• Applicaiton7: Seawater Desalination&Water Treatment
• Applicaiton8: Natural Gas
• Applicaiton9: Instrumentation Tubing
• Applicaiton10: Heat Exchanger/Condenser/Heat Transfer/Rradiator
• Applicaiton11: Chemical Fertilizer/Fibre
• Applicaiton12: Sanitary Tube
• Applicaiton13: Aviation&Aerospace
• Applicaiton14: Oilfield
• Applicaiton15: Tanker
• Transport Package: Plywood Case, Bundled with Plastic Bags
• Specification: OD 17.2-168.3mm
• Trademark: EZS
• Origin: China
• HS Code: 73043190
• Production Capacity: 200000 Tons/Year

Product Description

Product Description

Product:	galvanized pipe, galvanized steel pipe, hot dipped galvanized steel pipe
Application:	Used for transporting low pressure liquid, gas and heating.
Size:	OD: 21.3mm ~ 406.4mm
	WT: 0.5mm ~ 20mm
	LENGTH: 0.3mtr ~ 18mtr, Ramdon Length, Fixed Length, SRL, DRL
Standard	GB/T 3091 Q195/Q215/Q235/Q345, BS 1387, EN 39, EN 1139 S235JR/S275JR, ASTM A53 GR. A/B/C, JIS G3444 STK 400/STK 500
Pipe tape	Seamless & Welded Steel Pipe (Round/Square/Rectangular)
End	Square Cut/Threaded, Burr Removed
Zinc Coating	120~500 g/m2 (30um~70um)
Packing	Steel Strips bundled, Plastic Caps plugged, Waterproof Paper wrapped etc.

 

 

Introduction

Production Process:

• Inspection Raw material in site (surface zinc coating and size)
• Open Coil and Joined welding
• Continuous ERW or HFW welding
• Cutting
• End and welding inspection (Painting ends)
• Mark Packing and Trucking

Application:

• Building and structural material
• Mechanical and general engineering purposes
• Manufacturing of Bus Body, Railway Boogies
• In Telephone department as Conduit Pipes 

Standard
 

Steel Standard	GB/T3091-2015/ISO 65/ASTM A53/ ASTM A795/SS400/BS1387
Surface treatment	Galvanization(100g/m2-200g/m2)
General size sch40	Stock about 100 tons per size
100 Tons<Order≤1000Tons	25 Days leading time
1000Tons<Order	Negotiable

 

Manufacture Process

Material Inspection (Steel Pipe) --- Hanging --- De-greasing --- Rinsing --- Pickling --- Washing --- Dipping Fluxing --- Hot Air Drying --- Inside and Outside Hot-dipped Galvanizing Blow--- Cooling --- Passivation and Rising --- Unloading --- Inspection and Trimming --- Type Identification --- Packaging and Storing and Transportation