Product Showcase
ASME SA724/SA724M Carbon Steel Plates
SHH STEEL supplies ASME SA724 / ASTM A724 quenched and tempered carbon-manganese-silicon pressure vessel plates as China steel mill-Direct Supply. The specification covers Grade A, Grade B and Grade C (Grade C may be produced with boron). Plates are Q&T and intended for welded-layered pressure vessels. Typical mill practice limits thickness to 22 mm for Grades A and B, and 50 mm for Grade C. Steel is killed, fine-grain, with tensile strength 90–110 ksi (620–760 MPa) for Grades A and C, and 95–115 ksi (655–795 MPa) for Grade B. Competitive mill price, cut-to-size service, fast delivery and full MTCs.
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ASME SA724 Grade C Steel Plate | SA724 Gr.C QT Layered Vessel Plate
ASME SA724 Grade C / ASME SA724 GR.C is quenched-and-tempered C-Mn-Si plate under ASME SA-724/SA-724M for welded layered pressure vessels. Yield 485 MPa, tensile 620–760 MPa, boron optional, usual thickness to 50 mm. SHH STEEL supplies SA724 Gr.C mill-direct with 3.1 or 3.2 certificates.View More -

ASME SA724 Grade B Steel Plate | SA724 Gr.B QT Layered Vessel Plate
ASME SA724 Grade B / ASME SA724 GR.B is quenched-and-tempered C-Mn-Si plate under ASME SA-724/SA-724M for welded layered pressure vessels. Yield 515 MPa, tensile 655–795 MPa. SHH STEEL supplies SA724 Gr.B mill-direct with 3.1 or 3.2 certificates.View More -

ASME SA724 Grade A Steel Plate | SA724 Gr.A QT Layered Vessel Plate
ASME SA724 Grade A is quenched-and-tempered C-Mn-Si plate under ASME SA-724/SA-724M for welded layered pressure vessels. Yield 485 MPa, tensile 620–760 MPa. SHH STEEL supplies SA724 Gr.A mill-direct with 3.1 or 3.2 certificates.View More

Nuclear-Grade Steel Plates
SHH STEEL, a trusted Nuclear-Grade Steel Plates exporter, produces and exports nuclear-grade steel plates for nuclear power plants and energy applications. Our plates, like SA533, offer exceptional toughness and safety, meeting ASME standards. With a 5,000-ton inventory, we ensure 3–5 day delivery for in-stock items, supported by SGS/TUV inspections and mill certificates. Rely on SHH STEEL for nuclear power steel plates and custom high-safety solutions.
Nuclear-Grade Steel Plates
ASME SA724/SA724M
ASME SA736/SA736M
ASME SA832/SA832M
ASME SA542/SA542M
ASME SA543/SA543M
ASME SA612/SA612M
ASME SA662/SA662M
ASME SA737/SA737M
ASME SA533/SA533M
ASTM A533
ASME SA508/SA508M
ASTM A508
ASME SA387/SA387M
ASTM A387
ASME SA-738/SA-738M
ASTM A738
ASME SA-203/SA-203M
ASTM A203
EN 10028-7
RCC-M M3307
JIS G3118
GB/T 3531
GOST 10859
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