Sales A515 GR 70 Boiler steel plate,A515 GR 70 pressure vessel steel,ASTM A515 GR 70 structural steel plate

ASTM A515 GR 70 is a kind of steel plates material used to fabric middle or high temperature pressure vessels. ASTM A515 has three levels : A515 Grade 415, A515 Grade 450, A515 Grade 485. A515 GR 70 under the standard of ASTM A515/A515M is for high temperature pressure vessels.

A515 GR 70 steel plate with good impact resistance, low temperature deformation, good welding performance, good anti-fatigue performance, good anti-crack properties, micro-alloying, high purity.

Standard: ASTM A515/A515M
Dimension range : 3mm -500mm * 1000mm-4000mm * 1000mm-18000mm

A515 GR 70 Boiler steel plate Chemical Composition
Chemical Composition
Grade
The Element Max (%)
C
Mn
P
S
Si
Cr
Mo
A515Gr.70
0.30-0.35
1.30
0.035
0.035
0.13-0.45
-
-
Zr
B
V
Ti
Cu
Ni
-
-
-
-
-
-

Delivery Status : Rolling, normalizing

A515 GR 70 steel plate/sheet Mechanical Properties :
Mechanical Properties
Grade
Thickness
Yield
Strength
Tensile Strength
Elongation
Charpy V Notch Impact Test
Degree
Min Value
A515Gr.70
mm
Min Mpa
Mpa
Min %
-
J
5≤t≤50
260
70-620
21
-
50≤t≤200
260
70-620
17
Note: Impact energy for impact test is on longitudinal

ASTM A515 GR 70 structural steel plate application :
A515 GR 70 steel is widely used in petroleum, chemical, power station, boiler and other industries, for the production reactor, heat exchanger, separator, spherical tank, gas tank, liquefied gas tank, nuclear reactor pressure shell, boiler drum, liquefaction Oil gas cylinders, high-pressure water pipe hydropower station, water wheel and other equipment and components.

Email : pong@sg295steel.com

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