ASTM A554 MT-301 MT-304 MT-310S, MT-316, MT-316L, MT-317 MT-321,
MT-347, MT-430,Welded Stainless Steel Mechanical Tubing
As-welded or cold-reduced mechanical tubing.
ASTM A554 WELDED STAINLESS STEEL MECHANICAL TUBING
Shapes:
Round, Square, Rectangle, or special.
Dimension:
OD ≤406.4mm
WT ≥0.51mm
Grade:
MT-301, MT-302, MT-304, MT-309S
MT-310S, MT-316, MT-316L, MT-317
MT-321, MT-347, MT-430, MT-430i
Materials and Manufacture:
The tubes are manufactured from flat-rolled steel by automatic
welding process.
Delivery Condition:
1. As welded
2. Welded and annealed
3. Cold reduced
4. Cold reduced and annealed
Inside diameter bead:
a. Bead not removed
b. Bead controlled to 0.005 in. (0.13mm) or 15% of the specified
wall thicknes, whichever is greater
c. Bead removed
Surface Finish:
Tubes surface are free of scale
Packing:
In bundles with outside protection and seaworthy packing
Wooden box, crate, cartons, with a lifts on the bundles for easy
loading and unloading
It is use for Construction and Decoration Like funiture,Handles,
Car care bars,Food hygiene control.
SUPPLEMENTARY REQUIREMENTS:
S1 Hardness Test
S2 Tension Test
S3 Nondestructive Test
S4 Test Report
Referenced Documents:
ASTM Standards:
ASTM A370 Test Methods and Definitions for Mechanical Testing of
Steel Products
ASTM E30 Test Methods for Chemical Anaysis of Steel, Cast Iron,
Open-Hearth Iron
and Wrought Iron
ASTM E 59 Practice for Sampling Steel and Iron for Determination of
Chemical Composition
Military Standards:
MIL-STD-129 Marking for Shipment and Storage
MIL-STD-163 Steel Mill Products Preparation for Shipment and
Storage
Federal Standard:
Fed. Std. No. 123 Marking for Shipments
