ASTM A333 Grade 6 Seamless Tubes Exporer, ASTM A333 / ASME SA333 Grade 6, Grade 3 Seamless Pipes Exporter

IBR Approved ASTM A333 Grade 6 Seamless Tubes, Grade 6 Low Temperature Pipes, Cold Drawn Seamless Pipes

ASTM A333 Grade 6, 3 Pipes, Tubes Supplier, ASTM A333 Grade 6 ERW Pipes, A333 Seamless Line Pipes Supplier

We are a leading supplier of ASTM A333 Grade 6 Carbon Steel Pipes and ASME SA333 Carbon Steel Tubes in India, in all major grades and sizes. We supply these ASTM A333 Grade 6 ERW Pipes with complete certifications and traceability.

Specification of ASTM A333 Grade 6 covers all seamless and welded carbon and alloy steel pipes which are intended for use at low temperatures. Our A333 Seamless Line Pipes are stocked in size range of 1/2” NB through 36”, whereas ASTM A333 Grade 6 Welded Tubes are also available in higher sizes.

These IBR APPROVED ASTM A333 GR. 6 SEAMLESS TUBES shall be made by the seamless or welding process with the addition of no filler metal in the welding operation. All our GRADE 6 LOW TEMPERATURE PIPES shall be treated to control their microstructure. Tensile tests, impact tests, hydrostatic tests, and nondestructive electric tests of A333 COLD DRAWN SEAMLESS PIPES shall be made in accordance to specified requirements.

 

ASTM A333 Grade 6 Seamless PipesASTM A333 Grade 6 Seamless Pipes
ASTM A333 Grade 6 Seamless TubesASTM A333 Grade 6 Seamless Tubes

 

ASTM A333 Grade 6 Carbon Steel Seamless Pipes, Carbon Steel Seamless Tubes, ASTM A333/ASME SA333 Grade 6 Line Pipes Supplier


ASTM A333 Grade 6 Steel Pipes, ASTM A333 Low Temperature Grade 6 Steel Tubes Specifications, Stock and Supply Range

ASTM A333 Grade 6 Carbon Steel Pipes :

Size Range : 1/2” NB to 36” NB

Thickness Range: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules

Applications: Oil Refineries, Petrochemicals, Power Generation (Nuclear/Thermal), Steel, Sugar, Boiler Equipments, Pressure Vessels and General Engineering Purposes

Type : Seamless / ERW / Welded / Fabricated / CDW

Form: Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes

Length: Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths

End: Plain End, Beveled End, Treaded

End Protection: Plastic Caps

End Connections for Line Pipes: Plain, Bevel, Screwed, Threaded

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

Inspection, Test Reports: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports, India Boiler Regulations (IBR) Test Certificate

Packing: Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests

Specials: Sizes and Specifications other than above can be manufactured on request


ASTM A333 Seamless Steel Pipes, ASTM A333 Low Temperature Seamless Steel Tubes Chemical Composition

 

Grade 1 3 4 6 7 8 9 10 11
C,max 0.3 0.19 0.12 0.3 0.19 0.13 0.2 0.2 0.1
Mn 0.40-1.06 0.31-0.64 0.5-1.05 0.29-1.06 0.9,max 0.9,max 0.4-1.06 1.15-1.5 0.6,max
P,max 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.035 0.025
S,max 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025
Si 0.18-0.37 0.08-0.37 0.1,min 0.13-0.32 0.13-0.32 0.1-0.35 0.35,max
Ni 3.18-3.82 0.47-0.98 2.03-2.57 8.4-9.6 1.6-2.24 0.25,max 35-37
Cr 0.44-1.01 0.15,max 0.5,max
Cu 0.4-0.75 0.75-1.25 0.15,max
Al 0.04-0.3 0.06,max
V,max 0.12
Nb,max 0.05
Mo,max 0.05 0.5,max
Co 0.5,max
Mn 0.40-1.06 0.31-0.64 0.5-1.05 0.29-1.06 0.9,max 0.9,max 0.4-1.06 1.15-1.5 0.6,max


ASTM A333 Seamless Steel Pipes, ASTM A333 Low Temperature Seamless Steel Tubes Mechanical Properties :

 

GRADE 1 3 4 6 7 8 9 10 11
Tensile strength, min,Mpa 380 450 415 415 450 690 435 550 450
Yield strength, min,Mpa 205 240 240 240 240 515 315 450 240
Elongation,min, (s≥8mm) 35% 30% 30% 30% 30% 22% 28% 22% 18%
Elongation, min, (Standard circle) 28% 22% 22% 22% 22% 16% 16%
Elongation(s<8mm) Percentage reduction from basic each reduction of 8mm of wall thickness 1.75 1.5 1.5 1.5 1.5 1.25 1.5 1.25


Origin of material (Make):

 


V & M France

Mannesmann Brazil

Dalmine Italy

Tubacex Spain

 


Nippon Steel & Sumitomo Metal, Japan

Sumitomo Japan

ArcelorMittal Romania

JFE Steel Corporation Japan

 


Ratnamani India

Rajendra Industrial Corporation India

Outokumpu Finland

Welspun India

 

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