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ASME SA515 GR 70 steel plate

ASME SA515/SA515M

ASME SA515 GR 70 is a kind of steel plates material used to fabric middle or high temperature pressure vessels. ASME SA515 has three levels :SA515 Grade 415, SA515 Grade 450, SA515 Grade 485. SA515 GR 70 under the standard of ASME SA515/SA515M is for high temperature pressure vessels.

SA515 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: ASME SA515/SA515M

Dimension range : 3mm -500mm * 1000mm-4000mm * 1000mm-18000mm

SA515 GR 70 steel plate/sheet Mechanical Properties :


Mechanical Properties

Grade

Thickness

Yield
Strength

Tensile Strength

Elongation

Charpy V Notch Impact Test

Degree

Min Value

SA515Gr.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

SA515 GR 70 Boiler steel plate Chemical Composition


Chemical Composition

Grade

The Element Max (%)

C

Mn

P

S

Si

Cr

Mo

SA515Gr.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

ASME SA515 GR 70 structural steel plate application :
SA515 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.

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