A423 ERW Low Alloy Steel Pipes

GNEE Group supplies ASTM A423 electric resistance welded (ERW) and seamless low alloy steel tubes for boiler tubes, heat exchanger tubes, and condenser tubes. The pipe is made of carbon manganese steel, which has good weldability and toughness. A423 resistance welded pipes produced by GNEE Group are available in various sizes and wall thicknesses to suit different applications such as power generation, petrochemicals, and other industries. If you need an A423 steel pipe, please feel free to contact us to get the latest quotation.

A423 ERW Steel Pipe Specification

Steel Grade:	A214 A178 A423 A513 A53/A53M A672 API 5L APE 3PE Q235 Q345 St37 St52
Standard:	ASME/ASTM SA/A214 A178 A423 A513 A672 A53 A500,A213,A312,A269,A778,A789, GB/T3091 GB/T3094;DIN EN10025; DIN EN10217-2005; BS EN10217; BS EN10219; BS EN10025;
Specification:	OD(1/2″-60″) or Customized
Wt:	1.0-30mm, or according to the customer's special request
Length:	1-20meters, or according to the customer's special request
Package:	Export Standard Package
Pipe ends:	(1)Plain (2)Beveled (3)Threaded with coupling and plastic cap
End protector:	(1) Plastic cap (2) Iron protector (3) as request
Application:	Construction, machine structure pipe, Agriculture equipment pipe, Water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tubes, Oil pipes, etc.
Mill MTC:	Supplied before shipment
Inspection:	The Third Party inspection can be accepted, SGS, BV, TUV
Mount port:	Any port in China
Trade Term:	FOB,CIF,CFR,EXW,etc.
Price Term:	TT or LC at sight
Our services:	We can customized according to customer's requriement or drawing ,packaging according to customers' request

Chemical Composition of A423 Pipe

COMPOSITION	Grade 1	Grade 2
Carbon, max	0.15	0.15
Manganese, max	0.55	0.50–1.00
Phosphorus	0.06–0.16	0.04 max
Sulfur, max	0.060	0.05
Silicon, min	0.10	...
Copper	0.20–0.60	0.30–1.00
Chromium	0.24–1.31	...
Nickel	0.20–0.70	0.40–1.10
Molybdenum, min	...	0.10

Mechanical Properties of A423 Low-Alloy Steel Pipes

Property	Minimum Value
Tensile Strength	480 MPa
Yield Strength	345 MPa
Elongation	22%
Hardness	150 HBW

A423 Alloy Welded Steel Pipe Outside Diameter & Tolerance

Outside Diameter, mm	Tolerance, mm
3.2≤OD＜25.4	±0.10
25.4≤OD≤38.1	±0.15
38.1＜OD＜50.8	±0.20
50.8≤OD＜63.5	±0.25
63.5≤OD＜76.2	±0.30
76.2	±0.38

Low Alloy Steel Pipes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GNEE Group is one of the largest steel pipe manufacturers and suppliers in China. Our group branches and factories have obtained the following certifications: ABS, LR, DNV, GL, BV, CCS, GOST9941-81, CCS, TS, CNNC, ISO9001, API 5L, API 5CT, and API 6D. In addition, we also provide duplex steel, super duplex steel, stainless steel, nickel-based alloy steel, chromium-molybdenum alloy steel, copper-nickel alloy steel, carbon steel, and other pipe and flat products to customers around the world. These products are widely used in various important fields such as mining, energy, boilers and heat exchangers, petrochemicals, chemical industries, food plants, paper mills, gas and fluid industries, etc.

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