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HP345 steel plates coils for welded liquefied petroleum gas cylinders
Source:Xin Steel Industry Date:2017/04/18
Steel Grade: HP345 steel plates coils for welded liquefied petroleum 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.HP345 steel shall be manufactured using the electric arc process or an oxygen process.
Rolling range: Thickness*Width*Length 1.6-12mm*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 HP345 welded gas cylinders steel:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
345 |
510-620 |
<3mm |
≥3mm |
|
17 |
21 | ||
►Chemical composition for HP345 welded gas cylinders steel (Heat Analysis Max%)
|
Main chemical elements composition of HP345 | |||||
|
C |
Si |
Mn |
P |
S |
Als |
|
0.20 |
0.35 |
1.50 |
0.025 |
0.015 |
≥0.015 |