Spiral Steel Pipe,Spiral Pipe performance standards
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One of the Top 500 enterprises in China foreign trade
QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
Spiral Pipe performance standards
Standard:API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS, JIS, IS
Certificate:EN10217, EN10219, API 5L PSL1/ PSL2, API 5CT
Out Diameter:219.1 mm – 2540mm (8"-100")
Wall Thickness:3.2mm - 25.4mm
Length:6 – 22 m
|
Standardized Code Standrdization code |
API
|
ASTM
|
BS
|
DIN
|
GB / T
|
JIS
|
ISO
|
YB
|
SY / T
|
SNV
|
|
|
5ct
|
A53
|
1387
|
1626
|
3091
|
3442
|
559
|
4028
|
5037
|
OS-F101
|
|
5L
|
A120
|
|
10219
|
9711.1
|
3444
|
3181.1
|
|
5040
|
|
|
|
|
A135
|
|
|
9711.2
|
3452
|
3183.2
|
|
|
|
|
|
|
A252
|
|
|
14291
|
3454
|
|
|
|
|
|
|
|
A500
|
|
|
13793
|
3466
|
|
|
|
|
|
|
|
A589
|
|
|
|
|
|
|
|
|
Steel Grade:
API 5L: GR A, GR B, X42,X46, X56, X60,X65,X70
ASTM A252 GR 1, GR 2, GR 3
ASTM A53: GR A, GR B, GR C, GR D
BS 4360: Grade 43, Grade 50
EN: S275, S275JR, S355JRH, S355J2H
Surface:Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement
Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test, Exterior Size Inspection, Hydrostatic Test, X-ray Test
Mill Test Certificate:EN 10204/3.1B
|
Standard
|
Steel grade
|
Chemical composition (%) Chemical compposition
|
Stretching performance Tensil properties |
|
|||||||||||||
|
C
|
Si
|
Mn
|
P
|
S
|
V
|
Nb
|
Ti
|
Other
|
|
|
|
|
|
|
|
||
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
||
|
GB/T9711.2-1999
|
L245NB
|
0.16
|
0.40
|
1.1
|
0.025
|
0.020
|
-
|
-
|
-
|
1)
|
0.42
|
245
|
440
|
415
|
|
0.80
|
22
|
|
L245MB
|
0.16
|
0.45
|
1.5
|
0.025
|
0.020
|
0.04
|
0.04
|
-
|
1)
|
0.40
|
245
|
440
|
415
|
0.85
|
22
|
||
|
L290NB
|
0.17
|
0.40
|
1.2
|
0.025
|
0.020
|
0.05
|
0.05
|
0.04
|
1)
|
0.42
|
290
|
440
|
415
|
0.80
|
21
|
||
|
L360MB
|
0.16
|
0.45
|
1.5
|
0.025
|
0.020
|
0.04
|
0.04
|
-
|
1)
|
0.40
|
290
|
440
|
415
|
0.85
|
21
|
||
|
L360NB
|
0.20
|
0.45
|
1.6
|
0.025
|
0.020
|
0.10
|
0.05
|
0.04
|
1) 2)
|
0.45
|
360
|
510
|
460
|
0.85
|
20
|
||
|
L415MB
|
0.16
|
0.45
|
1.6
|
0.025
|
0.020
|
0.05
|
0.05
|
0.04
|
1)
|
0.41
|
360
|
510
|
460
|
0.85
|
20
|
||
|
L415NB
|
0.21
|
0.45
|
1.6
|
0.025
|
0.020
|
0.15
|
0.05
|
0.04
|
1) 2) 3)
|
Agreement
|
415
|
565
|
520
|
0.85
|
18
|
||
|
L450MB
|
0.16
|
0.45
|
1.6
|
0.025
|
0.020
|
0.08
|
0.05
|
0.06
|
1) 2) 3)
|
0.42
|
415
|
565
|
520
|
0.85
|
18
|
||
|
L485MB
|
0.16
|
0.45
|
1.6
|
0.025
|
0.020
|
0.10
|
0.05
|
0.06
|
1) 2) 3)
|
0.43
|
450
|
570
|
535
|
0.87
|
18
|
||
|
L485MB
|
0.16
|
0.45
|
1.7
|
0.025
|
0.020
|
0.10
|
0.06
|
0.06
|
1) 2) 3)
|
0.43
|
485
|
605
|
570
|
0.90
|
18
|
||
|
L555MB
|
0.16
|
0.45
|
1.8
|
0.025
|
0.020
|
0.10
|
0.06
|
0.06
|
1) 2) 3)
|
Agreement
|
555
|
675
|
625
|
0.90
|
18
|
||
|
Standard
|
Steel grade
|
Chemical composition
|
Tensile properties
|
||||||||||
|
C
|
Mn
|
P
|
S
|
Ti
|
Other other
|
CE (Pcm) |
CE (Llm) |
Flexion strength
|
Tensile strength
|
||||
|
max
|
max
|
max
|
max
|
max
|
max
|
max
|
min
|
max
|
min
|
max
|
|||
|
API Spec 5L (PSL2)
|
B
|
0.22
|
1.20
|
0.025
|
0.015
|
0.04
|
|
0.25
|
0.43
|
241
|
448
|
414
|
758
|
|
X42
|
0.22
|
1.30
|
0.025
|
0.015
|
0.04
|
0.25
|
0.43
|
290
|
496
|
414
|
758
|
||
|
X46
|
0.22
|
1.40
|
0.025
|
0.015
|
0.04
|
0.25
|
0.43
|
317
|
524
|
434
|
758
|
||
|
X52
|
0.22
|
1.40
|
0.025
|
0.015
|
0.04
|
0.25
|
0.43
|
359
|
531
|
455
|
758
|
||
|
X56
|
0.22
|
1.40
|
0.025
|
0.015
|
0.04
|
0.25
|
0.43
|
386
|
544
|
490
|
758
|
||
|
X60
|
0.22
|
1.40
|
0.025
|
0.015
|
0.04
|
0.25
|
0.43
|
414
|
565
|
517
|
758
|
||
|
X65
|
0.22
|
1.45
|
0.025
|
0.015
|
0.04
|
0.25
|
0.43
|
448
|
600
|
531
|
758
|
||
|
X70
|
0.22
|
1.65
|
0.025
|
0.015
|
0.04
|
0.25
|
0.43
|
483
|
621
|
565
|
758
|
||
|
X80
|
0.22
|
1.85
|
0.025
|
0.015
|
0.04
|
0.25
|
0.43
|
552
|
690
|
621
|
827
|
||
