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Shanghai Jw Steel Co., Ltd.
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Product Description: Tube for boilers, heat exchangers, super heaters, condensers, and catalytic tubes, refining furnaces etc.
Standards: ASTM/ ASME A213/SA213, A269/SA269, A312/SA312; DIN 17456, DIN17458
Steel Grade: TP 304/304L, 316/316L, 316Ti, 321/321H, 309S, 310S, 347/347H
Outside diameter range from 3.18mm to 60.3mm.
Wall thickness range from 0.3mm to 2.11mm.
Marking: JW, material grade, standard, specification, heat no.
Length: unbending length or fix length
Package: knitting strip bundle, wooden box or steel box
Mill test certificate: according to EN 10204 3.1B
Value added service:
Third party inspection
Bright annealed, polished outside and inside surface
Chemical composition
Grade
Chemical Composition
C max
Si max
Mn max
P max
S max
Ni
Cr
Mo
Others
TP 304
0.08
0.75
2
0.04
0.03
8 - 11
18 - 20
TP 304H
0.04 -0.10
0.75
2
0.04
0.03
8 - 11
18 - 20
TP 304L
0.035
0.75
2
0.04
0.03
8 - 13
18 20
TP 316
0.08
0.75
2
0.04
0.03
11 - 14
16 18
2 3
TP 316L
0.035
0.75
2
0.04
0.03
10 - 15
16 - 18
2 - 3
TP 316Ti
0.08
0.75
2
0.04
0.03
11 - 14
16 - 18
2 - 3
Ti: 5�%
TP 321
0.08
0.75
2
0.04
0.03
9 - 13
17 - 20
Ti: 5�%
TP 347
0.08
0.75
2
0.04
0.03
9 - 13
17 - 20
Nb+Ta:
10�% - 1.0
TP 347H
0.04 0.10
0.75
2
0.04
0.03
9 - 13
17 - 20
Nb+Ta:
8�% - 1.0
TP 310
0.15
0.75
2
0.04
0.03
19 - 22
24 -26
ASTM Mecheanical Properties
Grade
Tensile Strength
Yeild Point
Rockwell
Min (Mpa)
Min (Mpa)
TP 304
515
205
90
TP 304L
485
170
90
TP 316
515
205
90
TP 316L
485
170
90
TP 321
515
205
90
TP 310
515
205
90
TP 347
515
205
90
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