ASTM A333 Grade 1 Seamless Steel Pipe for Low-Temperature Service

Posted by Sunny Steel on January 13 2013, 13:45pm

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ASTM A333 Grade 1 seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASMT A333 Grade 1 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.
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 1
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.

ASTM A333 Grade 1 Chemical Compositions(%)

Elements	Composition, %
Carbon(max)	0.3
Silicon	—
Manganese	0.40-1.06
Phosphorus(max)	0.025
Sulfur(max)	0.025
Chromium	—
Nickel	—
Copper	—
Molybdenum	—
Vanadium	—
Aluminum	—

ASTM A333 Grade 1 Mechanical Properties

Grade	Yield Strength (Mpa)	Tensile Strength (Mpa)	Elongation (%)
Grade.1	≥205	≥380	35

Strike Temperature Condition

Grade	The lowest temperature for strike test
Grade	℉	℃
Gr.1	-50	-45

Packing:

Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.
Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.

Delivery:

Pipes are supplied in hexagonal bundles or round bundles tied with steel strip.
Weight of bundle – up to 5000 kg upon request of customer.
Each bundle is furnished with three tags.