SA515-70 Plates Supplier in China

High-strength carbon steel plates manufactured to ASME SA515/SA515M for welded pressure-vessel applications. SA515-70 plates are designed for medium- and low-temperature services where improved notch toughness and reliable mechanical performance are required. Commonly supplied for boilers, pressure vessels, petrochemical tanks, power-station components and other heavy-duty welded fabrications.

Key features

• Standard: ASME SA515 / SA515M
• Grade options: SA515-60, SA515-65 and SA515-70 (SA515-70 is the higher-strength grade described here)
• Thickness range: 3–150 mm (custom thicknesses available within this range)
• Width range: 1220–4200 mm
• Length range: 5,000–18,000 mm (custom lengths available on request)
• Typical delivery condition and heat treatment: plates ≤50 mm are normally supplied normalized or normalized + tempered; plates >50 mm are normally supplied normalized
• Typical applications: welded pressure vessels, boilers, power station components, petrochemical and petroleum equipment

Quality and supply services

• Supplied to meet ASME SA515 mechanical and chemical requirements; mill test certificates (MTC) available on request
• Options for cutting, edge preparation and surface protection can be provided to customer specifications
• Packing and shipping tailored for heavy plate handling and export

For quotations, lead times and test documentation (MTC/RFQ), please provide required grade, dimensions (thickness × width × length), quantity and any special processing or inspection requirements.