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ASTM A333 Grade 6 pipe,A333 Gr.6 - Alloy pipe

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ASTM A333 Grade 6 pipe,A333 Gr.6 - Alloy pipe

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When Grade 6 is ordered under this specification, the supply of an alloy grade requires the addition of any element other than those listed for the ordered grade is not permitted. The addition of elements required for de-oxidation of the steel is permitted on Mechanical Requirements, Tensile Requirements etc.

ASTM A333 Grade 6 pipe

A333 (Low Temp) Grade 1/6 Seamless Pipe

Outer Dimensions: 19.05mm – 114.3mm

Wall Thickness:2.0mm – 14 mm

Length: max 16000mm

ASTM A333 Grade6 is the specification that covers average quantity of seamless and welded carbon and alloy steel pipe used at low temperatures.

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

Steel grade: ASTM A333 Grade 6

ASTM A333 Grade 6

MECHANICAL REQUIREMENTS
ELEMENT	COMPOSITION, %
C, Max	0.30
Mn	0.29-1.06
P,Max	0.03
S, Max	0.03
Si, Min	Si, Min
A For each reduction of 0.01% carbon below 0.30%, an increase of 0.05% manganese above 1.06% would be permitted to a maximum of 1.35% manganese.

TENSILE REQUIREMENTS
			ELONGATION
	psi	Mpa	L	T
Y.S,min	35 000	240	22	12
T.S,min	60 000	415

Stress Relieving of Test Pieces
Metal Temperature
°F	°C
5	600
1050	565
1000	540

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.

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