ASME SA515 Gr70 Boiler Quality Steel Plate 3-150mm Thickness for Pressure Vessels and High-Temperature Applications

Price Negotiable
Price: 600-800 USD/Ton
MOQ: 500 kgs
Delivery Time: 5 - 12 days based on the quantity
Brand: BAOSTEEL BENSTEEL HBIS XINGCHENG
Product Description
Product Overview

ASME SA515 Gr70 boiler quality alloy steel plates are engineered for high-temperature pressure vessel applications, offering exceptional strength, corrosion resistance, and durability in demanding industrial environments.

Technical Specifications
Parameter Specification
Product Type Carbon Steel Plate, Alloy Steel Plate, Special Steel Plate
Thickness Range 3.0 - 150mm
Width Range 1000 - 2500mm (customizable)
Length Range Up to 12 meters
Minimum Order Quantity 1 Ton
Production Method Hot-Rolled (HR)
Heat Treatment Rolled/Normalised/N+T/QT
Key Features
  • Excellent corrosion resistance due to chromium content
  • Superior strength and durability for high-pressure applications
  • Wear and abrasion resistant for harsh working conditions
  • Rugged construction with good hardiness
  • Available in multiple surface finishes: checkered, sandblasting, brush, embossed, 2B, BA, 8K, No 1
  • Custom specifications available per client requirements
Chemical Composition
Element Content (%)
C 0.18
Si 0.4
Mn 0.95/1.50
P 0.015
S 0.008
Al 0.02 (Min)
Cr 0.3
Cu 0.3
Ni 0.3
Mechanical Properties
Property Value
Tensile Strength 485-620 MPa (70-90 ksi)
Yield Strength 260 MPa (38 ksi)
Elongation (200mm) 17% minimum
Elongation (50mm) 21% minimum
Industry Applications
  • Pressure vessels and boilers
  • Power generation equipment
  • Oil drilling and gas processing
  • Chemical and pharmaceutical equipment
  • Heat exchangers and condensers
  • Mining industry equipment
  • Building and construction
  • Automotive and transportation
Quality Assurance

All SA515 Gr70 plates undergo comprehensive testing including hardness tests, pitting corrosion tests, mechanical tests, and chemical analysis. Additional tests include radiography, ultrasonic, macro, micro, flare, and flattening. Documentation includes QAP, heat treatment charts, packaging lists, fumigation certification, MTC per EN 10204/3.1b, and third-party test reports.

Product Images
ASME SA515 Gr70 steel plate close-up showing surface texture and quality Industrial application of SA515 Gr70 steel plates in pressure vessel fabrication SA515 Gr70 steel plate inventory and storage facility overview Detailed view of SA515 Gr70 steel plate edges and dimensional accuracy

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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