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Chemical Composition for Various Stainless Steels
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Material
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Carbon
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Manganese
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Silicone
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Chromium
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Nickel
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Molybdenum
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Phosphorus
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Sulfur
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304
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<0.08
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<2.00
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<1.00
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18.0-20.0
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8.0-10.5
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-
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<0.045
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<0.03
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304L
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<0.03
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<2.00
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<1.00
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18.0-20.0
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8.0-12.0
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-
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<0.045
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<0.03
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316
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<0.08
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<2.00
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<1.00
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16.0-18.0
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10.0-14.0
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2.0-3.0
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<0.045
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<0.03
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316L
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<0.03
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<2.00
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<1.00
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16.0-18.0
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10.0-14.0
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2.0-3.0
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<0.045
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<0.03
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| Operating Pressures of Stainless Steel Tubing |
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Size
OD
Tube
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Nom.
Wall
|
AISI 316L (1.4404)
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AISI 304L (1.4306)
|
|
Working Pressure (psi/bar)
|
Yield
Pressure (psi/bar)
|
Burst
Pressure
(psi/bar)
|
Working Pressure (psi/bar)
|
Yield Pressure (psi/bar)
|
Burst
Pressure (psi/bar)
|
|
½"
|
0.065
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4.550/314
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6.500/448
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18.200/1.255
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4.880/336
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7.800/538
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19.500/1.344
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¾"
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0.065
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3.030/209
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4.300/296
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12.100/834
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3.250/224
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5.200/358
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13.000/896
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1"
|
0.065
|
2.280/157
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3.300/227
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9.100/627
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2.440/168
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3.900/269
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9.800/896
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1½"
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0.065
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1.520/105
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2.200/152
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6.100/421
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1.630/112
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2.600/179
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6.500/448
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2"
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0.065
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1.140/79
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1.600/110
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4.600/317
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1.220/84
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2.000/138
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4.900/338
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2½"
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0.065
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910/63
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1.300/90
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3.600/248
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980/68
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1.600/110
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3.900/269
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3"
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0.065
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760/52
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1.100/76
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3.000/207
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810/56
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1.300/90
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3.300/228
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4"
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0.083
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730/50
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1.000/69
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2.900/200
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780/54
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1.200/83
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3.100/214
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6"
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0.109
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640/44
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900/62
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2.500/172
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680/47
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1.100/76
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2.700/186
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8"
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0.109
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480/33
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680/47
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1.900/131
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510/35
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820/57
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2.000/138
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10"
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0.134
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470/32
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670/46
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1.900/131
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500/34
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800/55
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2.000/138
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