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High temperature EN 10216-2 seamless steel tubes X10CrWMoVNb9-2
Source:Xin Steel Industry Date:2018/10/15
High temperature EN 10216-2 seamless steel tubes X10CrWMoVNb9-2
Relative steel grades:20MnNb6,16Mo3,8MoB5-4,14MoV6-3,10CrMo5-5,13CrMo4-5,10CrMo9-10,
11CrMo9-10,25CrMo4,20CrMoV13-5-5,15NiCuMoNb5-6-4,7CrWVMoNb9-6,7CrMoVTiB10-10.
Main application:Non-alloy and alloy high temperature seamless steel pipes more used for building boilers and pressure vessels’parts.X10CrWMoVNb9-2 seamless steel pipes have to be done Normalized plus Tempered heat treatment,Normalized at temperature 1040-1090℃.
Rolling range:A) Diameter:1/2’’ to 36’’ B) Schedule:SCH20-SCHXXS C) O.D.:13.7MM-914.4MM D) Wall Thickness: 2.11MM-60MM E) Length: Max.17MM
Test: Low temperature impacting test,Ultrasonic examination,Heat treatment,Bending test,Eddy test,Hydrostatic test,High tension test.
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►Mechnical property for X10CrWMoVNb9-2 pressure vessel steel pipes:
|
Yield strength (≥Mpa) |
Tensile strength (≥Mpa) |
Elongation A min. % | ||||
|
T≤16 |
16<T≤40 |
40<T≤60 |
60<T≤100 |
|
Longitudinal |
Transverse |
|
440 |
440 |
440 |
440 |
620-850 |
19 |
17 |
►Chemical composition for X10CrWMoVNb9-2 steel tubes (Cast Analysis Max%)
|
Main chemical elements composition of X10CrWMoVNb9-2 | ||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
V |
W | |
|
0.07-0.13 |
0.50 |
0.30-0.60 |
0.020 |
0.010 |
8.5-9.5 |
0.15-0.25 |
1.50- 2.00 | |
|
Mo |
Ni |
Al total |
B |
Nb |
Ti |
N |
Zr | |
|
0.30-0.60 |
0.40 |
0.02 |
0.001- 0.006 |
0.04-0.09 |
0.01 |
0.03- 0.07 |
0.01 | |
XINSTEEL INDUSTRIAL CO.,LTD offering high quality of seamless steel pipes X10CrWMoVNb9-2 from chinese national owned steel mills TPCO,BAOSTEEL,etc.,and keeping many thousands tons stock for alloy and non-alloy seamless steel pipes in our warehouses ready for shipment.