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

Minimum Order Quantity : 5MT Price : USD600-1100per ton
Packaging Details : In bundles with seaworthy packing for container loading Delivery Time : 30~40days
Payment Terms : L/C, T/T Supply Ability : 6000MT/Month
Place of Origin: China Brand Name: Torich
Certification: GB/T 19001-2008 , ISO 9001:2008 , TS16949 Model Number: ASTM A554

Detail Information

Type: Welded Steel Tubes Material: Stainless Steel
Grade: 301, 304, 316,309s
High Light:

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Product Description

Welded Steel Tube ASTM A554 Welded Stainless Steel Mechanical Tubing

 

 

ASTM A554 WELDED STAINLESS STEEL MECHANICAL TUBING

As-welded or cold-reduced mechanical tubing.

 

Welded Steel Tube Shapes:

Round, Square, Rectangle, or special.

 

Welded Steel Tube Dimension:

OD ≤406.4mm

WT ≥0.51mm

 

Welded Steel Tube 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

 

Welded Steel Tube Materials and Manufacture:

The tubes are manufactured from flat-rolled steel by automatic welding process.

 

Welded Steel Tube Delivery Condition:

1. As welded

2. Welded and annealed

3. Cold reduced

4. Cold reduced and annealed

 

Welded Steel Tube 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

 

Welded Steel Tube Surface Finish:

Tubes surface are free of scale

 

Welded Steel Tube Packing: 

In bundles with outside protection and seaworthy packing

Wooden box, crate, cartons, with a lifts on the bundles for easy loading and unloading

 

TABLE 1 Chemical Composition

Grade

Mfg.Process

Chemical composition(%)

C

Si

Mn

P

S

Ni

Cr

Mo

MT301

E,AT

0.15max

1.00max

2.00max

0.040max

0.030max

6.0-8.0

16.0-18.0

----

MT302

E,AT

0.15max

1.00max

2.00max

0.040max

0.030max

8.0-10.0

17.0-19.0

----

MT304

E,AT

0.08max

1.00max

2.00max

0.040max

0.030max

8.0-11.0

18.0-20.0

----

MT304L

E,AT

0.035max

1.00max

2.00max

0.040max

0.030max

8.0-13.0

17.0-19.0

----

MT305

E,AT

0.12max

1.00max

2.00max

0.040max

0.030max

10.0-13.0

22.0-24.0

----

MT309S

E,AT

0.08max

1.00max

2.00max

0.040max

0.030max

12.0-15.0

22.0-24.0

----

 

 

Rectangular Welded Steel Tube , ASTM A554 Welded Stainless Steel Mechanical Tubing 0 Rectangular Welded Steel Tube , ASTM A554 Welded Stainless Steel Mechanical Tubing 1

 

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

 

 

Referenced Documents:

 

A370 Test Methods and Definitions for Mechanical Testing of Steel Products

E30 Test Methods for Chemical Analysis of Steel,Cast Iron,Open-Hearth Iron,and Wrought Iron

E59 Method of Sampling Steel and Iron for Determination of Chemical Composition

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