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INSPECTION & QUALITY CONTROL
Following tests are normally carried out at Shree Tube
Flattening
Flare & Flange
Reverse Bend
Reverse flattening
Tensile Strength
Hydraulic Testing
Crush Test.
Enquiry/Ordering Information
Material grade,
NB Pipe Size or Outside diameter,
Wall thickness,
Length - Random/Standard/Specific,
Finish required,
Relevant Specification,
Application/End use. |
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Manufacturers of : STAINLESS STEEL TUBES PIPES SECTION
(Ranging From : Size - 6.35 mm OD to 165.00 mm OD) |
AVAILABLE GRADES :- SS, 304, 304L, 316, 316L, 202, 430, 409L,
CONFORMING
TO ASTM. & OTHER INTERNATIONAL STANDARD
ALSO MANUFACTURERS OF :-
HOLLOW SECTIONS SUCH AS SQUARE
RECTANGLE AND ELLIPTICAL
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| The Product Range, Finishes & Applications |
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Grade Designation |
E L E M E N T % |
Characteristics |
| TP |
IS-6911 |
C Max. |
Mn. Max. |
Cr. |
Ni |
Other Elements |
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| 304 |
04Cr18Ni10 |
0.08 |
2.00 |
18.00/20.00 |
8.00/11.00 |
- |
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Basic Steel for austentic stainless steel tubes, featuring excellent corrosion resistance and weldability |
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| 304L |
02Cr18Ni11 |
0.035 |
2.00 |
18.00/20.00 |
8.00/13.00 |
- |
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A very low carbon steel, offering good intergranular corrosion resistance even in "as welded" condition. |
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| 310 |
10Cr25Ni18 |
0.15 |
2.00 |
24.00/26.00 |
19.00/22.00 |
- |
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Excellent high temperature properties, with ductility and weldability. |
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| 316 |
04Cr17Ni12Mo2 |
0.08 |
2.00 |
16.00/18.00 |
10.00/14.00 |
Mo2.00/3.00 |
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Molydenum gives this steel, higher 1 resistance to non-oxidising acides, as well as good resistance to crevice corrosion. It also offers excellent high temperature creep characteristics. |
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| 316L |
02Cr17Ni12Mo2 |
0.035 |
2.00 |
16.00/18.00 |
10.00/15.00 |
Mo2.00/3.00 |
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Lower corbon content provides better ' intergranular corrosion resistance than 316. |
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| 321 |
04Cr18Ni10Ti20 |
0.08 |
2.00 |
17.00/20.00 |
9.00/13.00 |
Ti=5xCmin max. 0.70 |
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Titanium addition makes this steel a varbide stabilized type, which offers improved intergranular corrosion resistance. Used in Heat Exchanger and superheater tubes for high temperature high pressure boilers. |
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| 409 |
- |
0.08 |
1.00 |
10.50/13.50 |
0.50 max. |
Ti=6xCmin max. 0.75 |
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A ferritic stainless steel offering resistance to chloride stress corrosion. Primarily used in automotive industry lor mufflers, tail pipes, etc. |
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| 410 |
12Cr13 |
0.15 |
1.00 |
11.50/13.50 |
0.50 max. |
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A ferritic stainless steel offering good corrosion resistance and machinability. |
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| 430 |
05Cr17 |
0.12 |
1.00 |
16.00/18.00 |
0.50 max. |
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Good combination of corrosion resistance, useful mechanical properties, and good formability. |
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