GB/T 8163 20# seamless steel pipe for liquid service
Standard: GB/T 8163
GB/T 8163 specifies the order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of seamless steel pipes for fluid transportation. GB/T 8163 standard is applicable to seamless steel pipes for general fluid transportation.
E-mail: [email protected]
GB/T 8163 20# seamless steel pipe is a steel pipe for fluid transportation, which is a general seamless steel pipe for conveying water, oil, gas and other fluids.
GB/T 8163 specifies the order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of seamless steel pipes for fluid transportation. GB/T 8163 standard is applicable to seamless steel pipes for general fluid transportation.
GB/T 8163 standard specifies the order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of seamless steel pipes for fluid transportation. GB/T 8163 standard is applicable to seamless steel pipes for general fluid transportation.
GB/T 8163: 10#, 20#, Q345A, Q345B, Q345C, Q345D, Q345E
GBT 8163 20# seamless steel pipe composition(%)
Grade |
C |
Si |
Mn |
P max. |
S max. |
Cr max. |
Ni max. |
Cu max. |
20# |
0.17-0.23 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.30 |
0.25 |
GBT 8163 20# seamless pipe mechanical properties
Grade |
Tensile strength [Mpa] |
Yield strength[MPa] in different wall thick |
Elongation [%,min] |
||
≤16 |
16<S≤30 |
S>30 |
|||
20Cr |
410-530 |
245 |
235 |
225 |
20 |
GBT 8163 20# seamless pipe size:Out diameter:8-716mm Wall thickness:1-50mm
Length: 3,000mm to 12,500mm
Surface: bare pipe, or to be painted with black or other color painting, or coated with anti-corrision paint
End types: plain end, or bevelled end
Outside Diameter & Tolerance
Types |
Tolerance, mm |
Hot rolled pipe |
±1% |
Cold drawn pipe |
±1% |
Wall thickness & Tolerance of cold drawn 20# pipe
Wall Thickness (S) , mm |
Tolerance |
≤3 |
+15%, -10% |
S>3 |
±12.5%, -10% |
The company has advanced technology and equipment and a strong technical force,and its seamless pipes production and inspection equipment are most up-to-date in domestic steel pipe industry. Our GB/T 8163 20# seamless steel pipes are supplied in cold drawn and hot rolled steel pipe. These pipes are mainly used for mechanical properties and general engineering purposes.
-
DIN17175 10CrMo910 steel pipe
-
DIN17175 15Mo3 steel pipe featur
-
What is DIN17175 St45.8 steel pi
-
DIN17175 St35.8 steel pipe chara
-
What is API 5L PSL2 X70MO pipeli
-
API 5L PSL2 X65M pipeline steel
-
API 5L PSL2 X60MO pipeline steel
-
API 5L PSL2 X56MO pipeline pipe
-
API 5L PSL2 X52MO pipeline steel
-
API 5L PSL2 X46M concepts and fe
PRODUCT
Contact
- Henan BEBON Iron&Steel co., ltd.
- 0086-371-86151827
- 0086-371-86011881
- [email protected]
- Online Consultation
-
1358 tons 35CrMo pipes for Tanza
We exported 1358 tons 35CrMo seamless pipe to Tanzania in Ap ...
-
1200 tons SA204Gr.B Seamless pip
NNPC has long-term cooperation with SINOPEC---China Petroleu ...
-
A106M GRB PIPE FOR BIR SEBA Fiel
The Pipelines and Products Marketing Company (PPMC) by oil m ...