ASTM A333 Seamless Low Temperature Steel Pipe

Short Description:

Application:Fluid Pipe, Boiler Pipe

Alloy Or Not:Is Alloy

Section Shape:Round

Special Pipe:API Pipe, EMT Pipe, Thick Wall Pipe

Thickness:1-60 mm, 1mm-60mm


Length:12M, 6m, 6.4M

Certificate:JIS, ISO9001


Surface Treatment:Cold Rolled

Tolerance:+- 1% 5% 10% 15% etc

Processing Service:Bending, Welding, Decoiling, Punching, Cutting

Oiled or Non-oiled:Non-oiled

Invoicing:by actual weight

Secondary Or Not:Non-secondary


Product Detail

Product Tags

Product introduction

ASTM A333 is the standard specification given to all the welded as well as seamless steel, carbon and alloy pipes which are intended to be used at places of low temperatures. The ASTM A333 pipes are used as heat exchanger pipes and pressure vessel pipes.

As it was stated in the above section, that these pipes are used in the areas where temperature is extremely low, they are used in large ice cream industries, chemical industries and other such places. They are used as transportation pipes and are categorized into different grades. The classification of grades of these pipes is done on different factors like temperature resistance, tensile strength, yielding strength and chemical compositions. The ASTM A333 pipes are furnished into nine different grades which are designated by the following numbers:1,3,4,6.7,8,9,10, and 11.

Product Details

Specification ASTM A333/ASME SA333
Type Hot Rolled/Cold Drawn
Outer Diameter Size 1/4"NB TO 30"NB(Nominal Bore Size)
Wall Thickness schedule 20 To Schedule XXS(Heavier On Request) Up to 250 mm Thickness
Length 5 To 7 Meters,09 To 13 Meters, Single Random Length, Double Random Length And Customize Size.
Pipe Ends Plain Ends/Beveled Ends/threaded Ends/Coupling
Surface Coating Epoxy Coating/Colour Paint Coating/3LPE Coating.
Delivery Conditions As Rolled. Normalizing Rolled, Thermomechanical Rolled /Formed, Normalizing Formed, Normalized and Tempered/Quenched and
MOQ 1 tons
Delivery Time 10-30 days
Packaging Loose/Bundle/Wooden Pallet/Wooden Box/Plastic Cloth Wraps /Plastic End Caps/Beveled Protector

These pipes have an NPS 2"to 36". Though different grades have different temperature strike test the average temperature that these pipes can stand is from-45 degree C, to-195 degree C. The ASTM A333 pipes must be made with the seamless or welding process where there must be no filler in the metal during the welding process.

ASTM A333 standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. ASTM A333 alloy pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation. All seamless and welded pipes shall be treated to control their microstructure. Tensile tests, impact tests, hydrostatic tests, and nondestructive electric tests shall be made in accordance to specified requirements. Some product sizes may not be available under this specification because heavier wall thicknesses have an adverse affect on low-temperature impact properties.

ASTM A333 steel pipe production includes a series of visual surface imperfections to guarantee that they have been properly manufactured. ASTM A333 steel pipe shall be subject to rejection if surface imperfections acceptable are not scattered, but appear over a large area in excess of what is considered a workmanlike finish. The finished pipe shall be reasonably straight.

ASTM A333 Seamless Low Temperature Steel Pipe5
ASTM A333 Seamless Low Temperature Steel Pipe6

Technical data

Chemical Requirements

  C(max) Mn P(max) S(max) Si Ni
Grade 1 0.03 0.40 – 1.06 0.025 0.025    
Grade 3 0.19 0.31 – 0.64 0.025 0.025 0.18 – 0.37 3.18 – 3.82
Grade 6 0.3 0.29 – 1.06 0.025 0.025 0.10 (min)  

Yield and Tensile Strength

ASTM A333 Grade 1
Minimum Yield 30,000 PSI
Minimum Tensile 55,000 PSI
ASTM A333 Grade 3
Minimum Yield 35,000 PSI
Minimum Tensile 65,000 PSI
ASTM A333 Grade 6
Minimum Yield 35,000 PSI
Minimum Tensile 60,000 PSI


Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)

Seamless pipe005
Seamless pipe006


1.   What's your payment terms?

A:(1)T/T: 30% deposit in advance, the balance 70% paid before shipment

   (2)30% down payment, the balance 70% paid against L/C at sight.

2.    What's your delivery time?

A: 15-20 working days after receiving deposit or original L/C.

3.    How long time your company has been in business?

A: We are manufacturer of construction materials for 20 years in steel industry.

4.    Can we visit your factory to check production process and quality?

A: Yes, of course, welcome at any time.

5: Do you have mill certificate and material component analysis report?

A:Yes we have professional quality analysis department.
We supply quality report for each batch goods.

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