Stainless Pipes Download
Request a Quote>Standard:ASME/ASTM: A312, A269, A213, DIN 17456, etc.
Steel Grade: TP 304, 304H, 304L, 316, 316L, 316Ti, 317, 321, 321H, 347, 347H, 309S, 310S, 904L etc.
Pipe size range:
Outside diameter from 6mm to 530mm
Wall thickness from 0.5mm to 38.1mm
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 3.2
Value added service:
Third party inspection
Bright annealed, polished outside and inside surface.
Normal Standard
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Item
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ASTM A213/A213M
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ASTM A312/A312M
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||||
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Grade
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TP304
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TP304L
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TP304
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TP304L
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||
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TP316
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TP316L
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TP316
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TP316L
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|||
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TP317
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TP317L
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TP317
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TP317L
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|||
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TP347
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TP310S
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TP347
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TP310S
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|||
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TP309H*
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TP310H*
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TP317*
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TP310H*
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|||
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TP321H Δ
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TP321H Δ
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|||
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Yield Strength
σ0.2 (Mpa)
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≥170;
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≥205
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≥170;
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≥205
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||
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Tensile Strength
σb (Mpa)
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≥485;
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≥515
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≥485;
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≥515
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||
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Elongation %
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≥35
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≥35
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≥35
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≥35
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||
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Flattening Test
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H=1.09t/(0.09+t/D)
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H=1.09t/(0.09+t/D)
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Flange Test
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21-68%
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||||
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Intergranular corrosion
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"*"﹑"Δ" ASTM E112
"Δ" min 7#, "*" min 6#
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"*"﹑"Δ"ASTM E112, min 6#
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||||
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Hydraulic test
(Mpa)
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D
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P max
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P=220.6t/D
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D
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P max
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ASTM A530/A530M
D≤270MM P=2Rt/D
R=50%σ0.2 |
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<25.4
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7
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≤88.9
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17
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|||
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25.4-<38.1
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10
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|||||
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38.1-<50.8
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14
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>88.9
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19
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|||
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50.8-<76.2
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17
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|||||
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76.2-<127
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24
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|||||
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≥127
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31
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|||||
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Metallograph Analysis
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ASTM A262 E
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ASTM A262 E
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||||
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Non-Destructive Test
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ASTM E213 E309 E426
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ASTM E213 E309 E426
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||||
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Hardness
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HRB<90
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HRB<90
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Chemical composition
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Grade
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Chemical Composition
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||||||||
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C max
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Si max
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Mn max
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P max
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S max
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Ni
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Cr
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Mo
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Others
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|
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TP 304
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0.08
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0.75
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2
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0.04
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0.03
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8 - 11
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18 - 20
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|
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TP 304H
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0.04 -0.10
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0.75
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2
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0.04
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0.03
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8 - 11
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18 - 20
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|
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TP 304L
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0.035
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0.75
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2
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0.04
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0.03
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8 - 13
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18 – 20
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|
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TP 309S
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0.08
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0.75
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2
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0.045
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0.03
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12 - 15
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22 -24
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|
|
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TP 310S
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0.08
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0.75
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2
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0.045
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0.03
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19 - 22
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24 -26
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0.75 max
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|
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TP 316
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0.08
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0.75
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2
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0.04
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0.03
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10 - 14
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16 – 18
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2 – 3
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TP 316L
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0.035
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0.75
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2
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0.04
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0.03
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10 - 15
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16 - 18
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2 - 3
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|
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TP 316Ti
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0.08
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0.75
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2
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0.04
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0.03
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11 - 14
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16 - 18
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2 - 3
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Ti: 5×C%
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TP 317
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0.08
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0.75
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2
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0.04
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0.03
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11 - 14
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18 - 20
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3 - 4
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TP 321
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0.08
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0.75
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2
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0.04
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0.03
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9 - 13
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17 - 20
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Ti: 5×C%
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TP 321H
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0.04 – 0.10
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0.75
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2
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0.04
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0.03
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9 - 13
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17 - 20
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Ti: 4×C%
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TP 347
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0.08
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0.75
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2
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0.04
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0.03
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9 - 13
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17 - 20
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Nb+Ta:
10×C% - 1.0
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TP 347H
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0.04 – 0.10
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0.75
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2
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0.04
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0.03
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9 - 13
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17 - 20
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Nb+Ta:
8×C% - 1.0
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Tolerance grade
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Grade
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Outside diameter tolerance
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Grade
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Wall thickness tolerance
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D1
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±1.50% but at least ±0.75mm
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T1
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±15% but at least ±0.60mm
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D2
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±1.00% but at least ±0.50mm
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T2
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±12.5% but at least ±0.40mm
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D3
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±0.75% but at least ±0.30mm
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T3
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±7.5% but at least ±0.15mm
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D4
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±0.50% but at least ±0.10mm
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T4
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±5.0% but at least ±0.10mm
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Tolerance standard
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Item
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ASTM A213
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ASTM A312
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ASTM A269
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|||
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Outside diameter tolerance(mm)
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O.D.
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tolerance
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O.D.
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tolerance
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O.D.
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tolerance
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<25.4
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±0.10
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10.3-48.3
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+0.4/-0.8
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12.7 <
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+0.13/-0.13
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25.4-≤38.1
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±0.15
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>48.3-114.3
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+0.8/-0.8
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12.7-38.1
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+0.13/-0.13
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>38.1-<50.8
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±0.20
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>114.3-219.1
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+1.6/-0.8
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38.1-88.9
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+0.25/-0.25
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50.8-<63.5
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±0.25
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>219.1-457.2
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+2.4/-0.8
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88.9-139.7
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+0.38/-0.38
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63.5-<76.2
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±0.30
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>457.2-660.4
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+3.2/-0.8
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139.7-203.2
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+0.76/-0.76
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76.2-≤101.6
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±0.38
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>660.4-864
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+4/-0.8
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>101.6-≤190.5
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±0.38/-0.64
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>864-1219.2
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+4.8/-0.8
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>190.5-≤228.6
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±0.38/-1.14
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|
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|
|
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Thickness tolerance(mm)
|
O.D.
|
tolerance
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±12.5%t
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O.D.
|
tolerance
|
|
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≤38.1
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+20%t/0
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≤38.1
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±15%t
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|||
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>38.1
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+22%t/0
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>38.1
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±10%t
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|||
The Test Requirements of Standards
|
Standard
|
Chemical Composition
|
Tensile Strength
|
Yeild Point
|
Tension Test
|
Rockwell Hardness
|
Flattening Test
|
Flaring Test
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Hydrostatic
|
|
ASTM A312
|
×
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×
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×
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×
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|
×
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|
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ASTM A213
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×
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×
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×
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×
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×
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×
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×
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×
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ASTM A269
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×
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|
|
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×
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|
|
|
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ASTM A511
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×
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×
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×
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×
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|
|
|
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ASTM A789
|
×
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×
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×
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×
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|
|
|
|
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Standard
|
Ultrasonic
|
Eddy Current
|
Intergranular Corrosion
|
Grain Size
|
α/γ
|
Surface Quality
|
Tolerance
|
|
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ASTM A312
|
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×
|
|
|
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×
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×
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|
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ASTM A213
|
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×
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|
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×
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×
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ASTM A269
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×
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|
|
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×
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×
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ASTM A511
|
|
|
|
|
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×
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×
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ASTM A789
|
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×
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|
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×
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×
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×
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ASTM Mechanical Properties
|
Grade
|
Tensile Strength
|
Yeild Point
|
EL.
|
Rockwell
Max
|
|
Min (Mpa)
|
Min (Mpa)
|
Min(%)
|
||
|
TP 304
|
515
|
205
|
35
|
90
|
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TP 304H
|
550
|
240
|
35
|
90
|
|
TP 304L
|
485
|
170
|
35
|
90
|
|
TP 309S
|
515
|
205
|
35
|
90
|
|
TP 310S
|
515
|
205
|
35
|
90
|
|
TP 316
|
515
|
205
|
35
|
90
|
|
TP 316L
|
485
|
170
|
35
|
90
|
|
TP 316Ti
|
515
|
205
|
35
|
90
|
|
TP 317
|
515
|
205
|
35
|
90
|
|
TP 321
|
515
|
205
|
35
|
90
|
|
TP 321H
|
515
|
205
|
35
|
90
|
|
TP 347
|
515
|
205
|
35
|
90
|
|
TP 347H
|
515
|
205
|
35
|
90
|
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