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ASTM A333 Grade 6 specification covers seamless and welded steel pipe for low temperature service.

ASTM A333 Grade 6 Seamless Pipe involved is similar to AISI 4032 low alloy steel.

ASTM A333 Grade 6 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. ASTM A333 Grade 6 alloy pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.

Seamless and Welded Steel Pipe size for Low-Temperature Service:

· Outer Dimensions: 19.05mm – 114.3mm

· Wall Thickness: 2.0mm – 14 mm

· Length: max 16000mm

Application: Seamless and Welded Steel Pipe for Low-Temperature Service.

Steel grade: ASTM A333 Grade 6

Packing:

Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.

Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.

ASTM A333 Grade 6 Chemical Compositions(%)

Mechanical properties for ASTM A333 Grade 6 Alloy Steel

Impact requirements:

the notched-bar impact properties of each set of three impact specimens, when tested at temperature specified shall be not less than the values prescribed.

Referenced Documents

· ASTM A 370 Test Methods and Definitions for Mechanical testing of Steel Products

· ASTM A999/A 999M Specification for General requirements for Alloy and Stainless Steel Pipe.

· ASTM A 671 Specification for General requirements for Alloy and Stainless Steel Pipe

· ASTM E 23 Test Methods for Notched bar Impact testing of Metallic Materials