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Stainless Steel Seamless Tubes

Available Grades
TP304/304L/304H
|
TP310/310S
|
TP316/316L316Ti
|
TP317/317L
|
TP321/321H
|
KY704(C4)
00Cr16Ni14Si4
TP347/347H
|
The Chemical Composition As Per ASTM A213
Type
|
Ni
|
P≤
|
Mo
|
Mn≤
|
C
|
Si≤
|
S≤
|
Cr
|
Element
|
||||||||
304
|
8.00-11.0
|
0.04
|
…
|
2
|
≤0.08
|
0.75
|
0.03
|
18.00-20.0
|
304L
|
8.00-13.0
|
0.04
|
…
|
2
|
≤0.035
|
0.75
|
0.03
|
18.00-20.0
|
310S
|
19.00-22.0
|
0.045
|
≤0.75
|
2
|
≤0.08
|
0.75
|
0.03
|
24.0-26.0
|
316
|
11.0-14.0
|
0.04
|
2.0-3.0
|
2
|
≤0.08
|
0.75
|
0.03
|
16.0-18.0
|
316L
|
10.0-15.0
|
0.04
|
2.0-3.0
|
2
|
≤0.035
|
0.75
|
0.03
|
16.0-18.0
|
317
|
11.0-14.0
|
0.04
|
3.0-4.0
|
2
|
≤0.08
|
0.75
|
0.03
|
18.00-20.0
|
317L
|
11.0-15.0
|
0.04
|
3.0-4.0
|
2
|
≤0.035
|
0.75
|
0.03
|
18.00-20.0
|
321
|
9.00-13.0
|
0.04
|
…
|
2
|
≤0.08
|
0.75
|
0.03
|
17.00-20.0
|
321H
|
9.00-13.0
|
0.04
|
…
|
2
|
0.04-0.10
|
0.75
|
0.03
|
17.00-20.0
|
347
|
9.00-13.0
|
0.04
|
…
|
2
|
≤0.08
|
0.75
|
0.03
|
17.00-20.0
|
347H
|
9.00-13.0
|
0.04
|
…
|
2
|
0.04-0.10
|
0.75
|
0.03
|
17.00-20.0
|
International Standards
JIS
|
ASTM/ASME |
DIN |
EN |
G3446 |
A213/SA213 |
DIN2462 |
EN10216-5 |
Inspections and Tests
Chemical Composition Analysis: Spectro Analysis
Mechanical Property Tests:
Impact Test, Tension Test;
Flaring Test, Flattening Test, Flange Test, Bending Test,
Hardness Test
Intergranular Corrosion Test
Hydro-Static Test
Pneumatic Test (Air pressure test under water)
NDT Tests: Eddy-Current Test, Ultrasonic Test.