A334 GR.8 Carbon Steel Pipe

GNEE is the manufacturer, supplier and exporter of A334 GR.8 Steel Pipes and Tubes, which are manufactured from high quality raw materials. GNEE products are designed in accordance with major international standards and are sold in many countries around the world.
The composition of A334 GR.8 carbon steel pipe includes iron-carbon alloy, usually containing 0.13% carbon. This low carbon content makes A334 GR.8 seamless steel pipe better weldable. In addition, other common elements in A334 Gr.8 alloy steel pipes include silicon, sulfur, manganese, phosphorus, chromium, nickel, molybdenum and copper. This gives A334 GR.8 carbon alloy steel excellent strength and corrosion resistance.
Because A334 GR.8 high temperature steel pipe has excellent temperature resistance, it is suitable for high temperature environments and can resist corrosion. Therefore, A334 GR.8 low carbon steel pipe can be used under high temperature and high pressure conditions, and is widely used in boilers, pressure vessels, etc.

Take ActionContact Us: sales@gneetube.com

 

A334 GR.8 boiler tube product details

Specifications : ASTM A334 / ASME SA334

Standards : ASTM, ASME and API

Outside Diameter : 6.00mm to 8O.00mm

Thickness Range : 0.85mm to 6mm

Schedule : SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules

Type : Seamless / Welded / ERW

Form : Round Tube, Square Tube, Rectangular Tube

Length : Single Random, Double Random & Cut Length or As per customer's

End : Plain End, Beveled End, Screwed, Treaded

Coating : Galvanised Finish, Black Painting, Anti-Corrosion Oil, Finish as per Customer Requirements

A334 GR.8 carbon steel boiler tube chemical composition

Element	Composition,%
	Grade 8
Carbon,max	0.13
Manganese	0.90max
Phosphorus,max	0.025
Sulfur,max	0.025
Silicon	0.13-0.32
Nickel	8.40-9.60

A334 GR.8 carbon tube mechanical properties

	Grade 8
	ksi	MPa
Tensile Strength, min...	100	690
Yield Strength, min.......	75	520
Basic minimum elongation for walls 5/16 in.[8mm] and over in thickness, strip tests, and for all small sizes tested in full section	22
When standard round 2-in. or 50mm gage length equal to 4D (t times the diameter) is used	16
For strip	1.25B

A334 GR.8 Seamless carbon steel pipe Wall Thickness

		Elongation in 2 in. or 50mm, min%C
in.	mm	Grade 8
5/16(0.312)	8	22
9/32(0.281)	7.2	21
1/4(0.250)	6.4	20
7/32(0.219)	5.6	18
3/16(0.188)	4.8	17
5/32(0.156)	4	16
1/8(0.125)	3.2	15
3/32(0.094)	2.4	13
1/16(0.062)	1.6	12

A334 GR.8 carbon pipe

 

Why choose us

gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.

Gnee Company products

FAQ

1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.

2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.

3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.

Hot Tags: a334 gr.8 carbon steel pipe, China a334 gr.8 carbon steel pipe manufacturers, suppliers, factory, Alloy 20 Pipe