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GB/T 8163 Transmission fluid Seamless pipe
Standard：
GB/T 8163--------- ChinaNational Standard
Purpose:
Used inpetroleum, natural gas and other general fluid transport.
The main production steel grades:
10,20, Q345and so on
Followingconsultations, can also be supply other grades of steel pipe.
Mechanical properties:
|
Standard |
Grade |
Tensile strength (MPa) |
Yield strength (MPa) |
Elongation (%) |
|
GB/T 8163 |
10 |
335~475 |
≥205 |
≥24 |
|
20 |
410~550 |
≥245 |
≥20 |
|
|
Q345 |
490~665 |
≥325 |
≥21 |
Chemical composition:
|
Standard |
Grade |
Chemical Composition |
|||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
||
|
GB/T 8163 |
10 |
0.07~0.14 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.15 |
≤0.25 |
≤0.25 |
|
20 |
0.17~0.24 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
≤0.25 |
|
|
Q345 |
0.12~0.20 |
0.20~0.55 |
1.20~1.60 |
≤0.045 |
≤0.045 |
/ |
/ |
/ |
|
OTHER Transmission fluid Seamless pipes
hot rolled seamless steel pipe for fluid transmission ASTM A106 SCH40 SCH80 SCH160
Standurd: ASTM A53, ASTM A106, ASTM A500, GB/T8162-1999,GB/T8163-1999,GB/T3087-1999, BS 1387, EN10025, EN10219,ETC
Material: Q345,20#,A53,A500 A,B,X42-X80,J55,K55,S355,etc T37-2,ST52-3
Packing: 1. in bulk 2. packed by steel strip into bundle 3. according to client
Size: OD 21.3mm-914.4mm
Thickness:2.5-50mm
| Production Standard | Application |
| DIN2391 | Seamless Precision Steel Tubes for mechanical and automotive engineering. |
| EN10305-1 | Seamless Steel Tubes for precision applications |
| DIN17175 | Seamless Tubes of Heat resistant Steels used in Boilers, Pressure vessels & equipment for service upto 600° C and at high pressures. |
| ASTM A179/SA179 | Seamless Cold-Drawn Low-Carbon Steel tubes for Heat-Exchanger and Condenser. |
| ASTM A192/SA192 | Seamless Carbon Steel Boiler Tubes for High-Pressure Service. |
| ASTM A210/SA210 | Seamless Medium-Carbon Steel Tubes for Boiler and Super heater |
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