sch40 12" ASTM A106 carbon seamless steel pipe
Product Description
Seamless (SMLS) Steel Pipe Characters:
Seamless (SMLS) steel pipe is made of tube blank or solid ingot, and then through hot rolled or cold rolling / drawn process to finish the final pipe specification, without weld, with average wall thickness, which can bear middle & high pressure and also can use in bad condition environment.
The seamless steel pipe mainly used for pressure vessel and conveying fluid such as transporting oil, natural gas, coal gas, steam, water as well certain solid material, etc.
Seamless Steel Pipe | |
Standard | API 5L, ASTM A53/A106, ASTM A192, ASTM A210, ASTM A335, ASTM A179, DIN 17175 ST35.8/37, DIN1629 ST52,etc |
Steel Grade | GR.B, 20#, X42~X56, S235JR, S355JR, S355JOH,Q195, SS400, SS490,etc |
Outside Diameter | 2"-28" (60.3mm~711mm) |
Wall Thickness | 4~65mm |
Advantages |
Bear middle & high pressure Better corrosion resistance Averrage stress Suitable bad environment |
Seamless Steel Pipe Reference Chemical Composition Analysis:
Product Level |
Steel grade |
Chemical composition, % |
|||||||
C |
Mn |
P |
S |
Si |
V |
Nb |
Ti |
||
PSL 2 |
BR or L245R |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
c |
c |
≤0.04 |
X42R or L290R |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.06 |
≤0.05 |
≤0.04 |
|
BN or L245N |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
c |
c |
≤0.04 |
|
X42N or L290N |
≤0.24 |
≤1.30 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.06 |
≤0.05 |
≤0.04 |
|
... |
... |
... |
... |
... |
... |
... |
... |
... |
|
X65N or L450N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
|
X70N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
|
X80 |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
Seamless Steel Pipe mills, volume should go through continuous annealing (CAPL unit) to eliminate cold hardening and rolling stress, or batch annealing reach the sch40 12" ASTM A106 carbon seamless steel pipe mechanical properties of the corresponding standard specifies. Seamless Steel Pipe surface quality, appearance, dimensional accuracy sch40 12" ASTM A106 carbon seamless steel pipe better than hot-rolled plate, and right-rolled thin product thickness is about 0.18mm, so the majority of users favor.
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Seamless Steel Pipe deep processing of high value-added products. Such as electro-galvanized, hot dip galvanized, electro-galvanized fingerprint resistant, painted steel roll damping composite steel, sch40 12" ASTM A106 carbon seamless steel pipe laminating steel plates, etc, so that the excellent quality of these products has a beautiful, high resistance to corrosion, has been widely used.