Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
Professional Large Diameter seamless pipe s235jrh
OD:6-1260mmWT:1-80mm
Large stocks
Short Delivery
JFE,TPCOAnsteel Baosteel
Standard: ASTM (ASME)
Grades: T91, P91, P11, TP309S, TP310S, P2, T2,
P12, T12, P22, T22, P5, T5, TP347H, TP347
Outer diameter: 25mm to 1800mm
Wall Thickness: 1.5mm to 6mm
Length: Max. 18m
We also produce other specifications according to customers' requirements
Foreign standards implemented: DIN, JIS, ASTM (ASME)
A213 Alloy Boiler Tube Chemical Requirements
|
C max
|
Mn max
|
P max
|
S max
|
Si min
|
Cr max
|
Ni max
|
Mo max
|
Cu Max
|
|
|
T5
|
0.15
|
0.3-0.6
|
0.025
|
0.025
|
0.5
|
4.0-6.0
|
0.45-0.65
|
||
|
T11
|
0.05-0.15
|
0.3-0.6
|
0.025
|
0.025
|
0.5-1.0
|
1.0-1.5
|
0.44-0.65
|
||
|
T12
|
0.05-0.15
|
0.3-0.61
|
0.025
|
0.025
|
0.50
|
0.8-1.25
|
0.44-0.65
|
||
|
T22
|
0.05-0.15
|
0.3-0.6
|
0.025
|
0.025
|
0.5-1.0
|
1.9-2.6
|
0.87-1.13
|
||
|
T91
|
A213 Alloy Boiler Tube Mechanical Test
|
Tensile(Mpa)
|
Yeild(Mpa)
|
Elongation(%)
|
Hardness MAX
|
|
|
T5
|
415
|
205
|
30
|
89HRB
|
|
T11
|
...
|
...
|
...
|
...
|
|
T12
|
415
|
220
|
30
|
85HRB
|
|
T22
|
...
|
...
|
...
|
...
|
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1. Type: Line Pipe 2. Standard: API 5L 3. Grade: A, B, X42, X46, X52, X60, X65, X70, X80 4. O. D.: 2.375"-10.750" 5. W. T.: 0.281"-0.365" .
Gr.B 22" SCH XS Steel Pipe,1.OD:21mm-24mm,Thk:2mm-60mm 2.Length:5m-12m 3.Grade 10# 20# A53 A106 ST37 ST42 ASTM/SA A106 Gr.B 22" SCH XS 6M Seamless Carbon Steel Pipe .
seamless api 5l steel pipe in stock We have 4500ton seamless steel pipes API 5L X42 in our warehourse coating: External 3 layer PE 3mm,internally rounding oxygenic Product Name : Seamless steel pipes Specification : 219.1MM x 6.4MM x.
DIN 46Mn7 alloy seamless pipe,Usage: structure, casing and tubing for oil field, delivering liquid and gas, ordinary use and etc .
standard steel pipe,seamless carbon standard pipe We offer seamless steel pipe /carbon steel pipes /alloy steel pipes/ galvanized steel pipes /ERW steel pipes /Square steel pipes.
JCOE Pipe,LSAW steel pipes /manufacture OD:325-1420MM WT:5-50MM API5L manufacture PSL1 and PSL2 Q235B/L245/Q345B/L290/L360.