Materials: Alloys: Carbon Steel: ASTM A515 Grade 70 carbon-silicon steel plate

GNEE Steel can supply A515 Grade 70/ A515 Gr70 pressure vessel steel plate, mainly used in construction for pressure vessels.

Production Size: Thickness: 4mm- 400mm; Width: 1000mm- 4000mm; Length: 4000mm- 12000mm.

Production ability:10000 Tons Per Month.

Production Way: Hot Rolled

Techanical Details:

Heat Treatment: Normalized, Quenched, Tempered, HIC, Impact Test,..( Optional if not provided in rules)

ASTM A515 Gr 70 Plates Suppliers, SA 515 gr 70 Boiler Quality Plates, ASTM A515 Gr 70 Plate, Sa 515 Gr 70 Boiler & Pressure Vessel Steel Properties

ASTM A515 Gr 70 is a carbon steel plate grade used primarily for moderate and lower temperature service in pressure vessel applications. ASTM A515 Gr 70 Plate has the following properties:

1. Tensile Strength: The minimum tensile strength of ASTM A515 Gr 70 properties is 485-620 MPa (70-90 ksi). This indicates the maximum amount of tensile stress the material can withstand before failure.

2. Yield Strength: The minimum yield strength of SA 515 gr 70 Boiler Quality Plate is 260 MPa (38 ksi). This is the amount of stress at which the material begins to deform permanently and is a measure of its strength and ductility.

3. Elongation: The minimum elongation of ASTM A515 Gr 70 properties is 21%. Elongation represents the ability of A515 Gr 70 Plate to stretch without fracturing and is an indicator of its ductility.

4. Impact Resistance: ASTM A515 Gr 70 properties include good impact resistance, which means it can absorb energy without breaking or fracturing under impact loading.

5. Corrosion Resistance: Being a carbon steel, ASTM A515 Gr 70 properties may be susceptible to corrosion in certain environments. Proper protective measures such as coatings or corrosion inhibitors should be considered to enhance its corrosion resistance.

6. Weldability: ASTM A515 Gr 70 properties also include good weldability and can be readily welded using common welding methods such as shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW/TIG), and gas metal arc welding (GMAW/MIG).

7. Heat Treatment: ASTM A515 Gr 70 plates are typically supplied in the normalized condition, which means they are subjected to a heat treatment process to refine the grain structure and improve mechanical properties.

• Mechanical Properties( Mpa)

Boiler Manufacturing

Power Plants

Power Generation

Petrochemicals

Gas Processin

Chemical Equipment

Heat Exchangers

Condensers

Oil Drilling Companies

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If you want to learn more about GNEE's products, you can send an email to alloy@gneesteelgroup.com. We are more than happy to assist you.