Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | on Line |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Types
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Standard
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|||||
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SY/T5040-2000
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SY/T5037-2000
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SY/T9711.1-1977
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ASTM A252
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AWWA C200-97
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API 5L PSL1
|
|||||
Tube end OD deviation
|
±0.5%D
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±0.5%D
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-0.79mm+2.38mm
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<±0.1%T
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<±0.1%T
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±1.6mm
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|||||
Wall thickness
|
±10.0%T
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D<508mm, ±12.5%T
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-8%T+19.5%T
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<-12.5%T
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-8%T+19.5%T
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5.0mm
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|||||
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D>508mm, ±10.0%T
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|
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T≥15.0mm, ±1.5mm
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Standard
|
Grade
|
Chemical Composition(max)%
|
|
|
|
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Mechanical Properties(min)
|
|
|||||
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C
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Mn
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Si
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S
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P
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Yield Strength(Mpa)
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Tensile Strength(Mpa)
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|||||
GB/T700-2006
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A
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0.22
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1.4
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0.35
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0.050
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0.045
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235
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370
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|||||
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B
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0.2
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1.4
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0.35
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0.045
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0.045
|
235
|
370
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|||||
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C
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0.17
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1.4
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0.35
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0.040
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0.040
|
235
|
370
|
|||||
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D
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0.17
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1.4
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0.35
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0.035
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0.035
|
235
|
370
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|||||
GB/T1591-2009
|
A
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0.2
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1.7
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0.5
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0.035
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0.035
|
345
|
470
|
|||||
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B
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0.2
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1.7
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0.5
|
0.030
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0.030
|
345
|
470
|
|||||
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C
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0.2
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1.7
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0.5
|
0.030
|
0.030
|
345
|
470
|
|||||
BS EN10025
|
S235JR
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0.17
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1.4
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-
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0.035
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0.035
|
235
|
360
|
|||||
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S275JR
|
0.21
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1.5
|
-
|
0.035
|
0.035
|
275
|
410
|
|||||
|
S355JR
|
0.24
|
1.6
|
-
|
0.035
|
0.035
|
355
|
470
|
|||||
DIN 17100
|
ST37-2
|
0.2
|
-
|
-
|
0.050
|
0.050
|
225
|
340
|
|||||
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ST44-2
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0.21
|
-
|
-
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0.050
|
0.050
|
265
|
410
|
|||||
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ST52-3
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0.2
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1.6
|
0.55
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0.040
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0.040
|
345
|
490
|
|||||
JIS G3101
|
SS400
|
-
|
-
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-
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0.050
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0.050
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235
|
400
|
|||||
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SS490
|
-
|
-
|
-
|
0.050
|
0.050
|
275
|
490
|
|||||
API 5L PSL1
|
A
|
0.22
|
0.9
|
-
|
0.03
|
0.03
|
210
|
335
|
|||||
|
B
|
0.26
|
1.2
|
-
|
0.03
|
0.03
|
245
|
415
|
|||||
|
X42
|
0.26
|
1.3
|
-
|
0.03
|
0.03
|
290
|
415
|
|||||
|
X46
|
0.26
|
1.4
|
-
|
0.03
|
0.03
|
320
|
435
|
|||||
|
X52
|
0.26
|
1.4
|
-
|
0.03
|
0.03
|
360
|
460
|
|||||
|
X56
|
0.26
|
1.1
|
-
|
0.03
|
0.03
|
390
|
490
|
|||||
|
X60
|
0.26
|
1.4
|
-
|
0.03
|
0.03
|
415
|
520
|
|||||
|
X65
|
0.26
|
1.45
|
-
|
0.03
|
0.03
|
450
|
535
|
|||||
|
X70
|
0.26
|
1.65
|
-
|
0.03
|
0.03
|
585
|
570
|