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carbon(alloy) seamless steel tube/pipe

PRODUCT INTRODUCE:

Seamless Carbon Steel Tube & Pipe   
a. Executive standards:   
ASTM/ASME A53 A106 A179 A192 A210 API 5L
JIS G3456 G3461
DIN 2391 2449 17175   
   
b. Available Size   
1.For boiler, heat exchanger & air cooler (ASTM/ASME A106 A179 A192 A210 JISG3461 DIN17175)
OD:6-88.9mm x W.T:0.8mm-16mm
2. For High temperature, fluid transportation (ASTM/ASME A53 A106 API 5L JISG3456 DIN.)
OD:6-609mm x W.T :0.8-45mm
3.linepipe API SPEC.5L
Dimension Tolerance
Standard
Outer diameter
Thickness
A25.A.B
X42-X70
D<60.3
+0.41/-0.40mm
D<73
+20/-12.5%
D73
+15/-12.5%
API SPEC 5L
D60.3
+0.75/-0.40mm
D73
+15/-12.5%
D>73
+15/-12.5%
Mechanic Capacity
standard
Steel grade
Yield strength(MPa)
Resist strength(MPa)
stretch
API SPEC 5L
PSL1
 
A25
172
310
A
207
331
B
241
414
X42
290
414
X46
317
434
X52
359
455
X56
386
490
X60
414
517
X65
448
531
X70
483
565
PSL2
 
Min
Max
Min
Max
B
241
448
414
758
X42
290
496
414
758
X46
317
524
434
758
X52
359
531
455
758
X56
386
544
490
758
X60
414
565
517
758
X65
448
600
531
758
X70
483
621
565
758
X80
552
690
621
827
Chemical composition
standard
Steel grade
C
Mn
P
 
S
Max
Max
Min
Max
Max
API SPEC 5L
PSL1
A25II
0.21
0.60
 
0.030
0.030
A25III
0.21
0.60
0.45
0.80
0.030
A
0.22
0.90
 
0.030
0.030
B
0.28
1.20
 
0.030
0.030
X42
0.28
1.30
 
0.030
0.030
X46.X52.X56
0.28
1.40
 
0.030
0.030
X60.X65.X70
0.28
1.40
 
0.030
0.030
PSL2
B
0.24
1.20
 
0.025
0.015
X42
0.24
1.30
 
0.025
0.015
X46.X52.X56
0.24
1.40
 
0.025
0.015
X60.X65.X70.X80
0.24
1.40
 
0.025
0.015
 

Drilling Pole API SPEC 5DAPI SPEC 7
Dimension Tolerance
Outer Diameter,Thickness,Weight,Tolerance
Item
Tolerance
Tube body
O.D.
D101.6mm 0.79mm  D114.3mm +0.1% -0.5%
THK
-12.5%
WT
UNIT
+6.5% -3.5%
FCL
-1.75%
Tolerance of parameter for srew thread
Name
Prickness mm/m
Screw Cpitch/inch: mm
Cling pitch: mm
Drill pipe 2 7/8"-5"
Bolt
+2.5  -0
0.038
+0.254mm  -0.127mm
Nut
+0  -2.50
0.038
+0  -0.254
Chemical composition
Steel grade
Chemical composition
P
S
E-75
0.030
0.030
X-95
0.030
0.030
G-105
0.030
0.030
S-135
0.030
0.030
Connector of tools
0.030
0.030
Mechanic capacity
Tube body
Steel grade
Yield strength
Resist strength
stretch(%)
hardness
Impact
Min
Max
Min
Max
Min
Psi
MPa
Psi
MPa
Psi
MPa
HB
HRC
Average
Unit
E-75
75000
517
105000
724
100000
689
625000A0.2/U0.9
-
-
54
47
X-95
95000
655
125000
862
105000
724
-
-
54
47
G-105
105000
724
135000
931
115000
793
-
-
54
47
S-135
135000
931
165000
1138
145000
1000
-
-
54
47
Welding seam
Connector of tool
120000
827.4
-
-
140000
965.3
13%
285
-
54
47
E-75
78000
517
-
-
100000
689
-
37
24
18
X-95
88000
609
-
-
103000
712
-
37
24
18
G-105
95000
655
-
-
105000
724
-
37
24
18
S-135
105000
724
-
-
115000
793
-
37
24
18

 
 

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