ASTM A554 Welded Stainless Steel Tube , Mechanical Stainless Steel Square Tubing

Product Description

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

ASTM A554 WELDED STAINLESS STEEL MECHANICAL TUBING

As-welded or cold-reduced 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 thickness, 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

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