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P310NB steel sheets and coils for welded gas cylinders
Source:Xin Steel Industry Date:2017/04/18
Steel Grade: P310NB steel sheets and coils for welded gas cylinders
Relative steel grades:SG255,SG295,SG325,SG365,HP235,HP265,HP295,HP325,HP345,P245NB,P265NB,P310NB,P355NB
Main application: These welded gas cylinders used steel plates and coils are mainly for LPG cylinders buildings.BS EN10120 P310NB steel shall be manufactured using the electric arc process or an oxygen process.
Rolling range: Thickness*Width*Length 1.6-8mm*800-1630mm*L
Test: Explode Test,Low temperature impacting test,Ultrasonic examination,Normalized and Third party inspections by end user.
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►Mechnical property for P310NB welded gas cylinders steel:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
310 |
460-550 |
T<3 |
3≤T≤5 |
|
21 |
28 | ||
►Chemical composition for P310NB welded gas cylinders steel (Heat Analysis Max%)
|
Main chemical elements composition of P310NB | ||||||||
|
C |
Si |
Mn Min. |
P |
S |
Alt Min. |
N |
Nb |
Ti |
|
0.20 |
0.50 |
0.70 |
0.025 |
0.015 |
0.020 |
0.009 |
0.050 |
0.03 |