Product Showcase
ASME SA542/SA542M Carbon Steel Plates
SHH STEEL supplies ASME SA542 / ASTM A542 quenched-and-tempered chromium-molybdenum and chromium-molybdenum-vanadium alloy steel plates as China steel mill-Direct Supply. Available in Types A, B, C, D and E with multiple strength classes for welded pressure vessels and heavy-wall high-temperature equipment. Competitive mill price, cut-to-size service, fast delivery and full MTCs.
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ASME SA542 Type B Class 4a Steel Plate | SA542 Type B Cl.4a QT Cr-Mo Vessel Plate
ASME SA542 Type B Class 4a / ASME SA542 TYPE B CL.4A is quenched-and-tempered 2.25Cr-1Mo plate under ASME SA-542/SA-542M. Type B tightens C, P, S, Cu, Ni and V versus Type A. Class 4a is 415 MPa yield and 585–760 MPa tensile, temper 675 °C. SHH STEEL is the supplier and exporter of SA542 Type B Cl.4a, with 3.1 or 3.2 certificates.View More -
ASME SA542 Type B Class 4 Steel Plate | SA542 Type B Cl.4 QT Cr-Mo Vessel Plate
ASME SA542 Type B Class 4 / ASME SA542 TYPE B CL.4 is quenched-and-tempered 2.25Cr-1Mo plate under ASME SA-542/SA-542M. Type B tightens C, P, S, Cu, Ni and V versus Type A. Class 4 is 380 MPa yield and 585–760 MPa tensile. SHH STEEL is the supplier and exporter of SA542 Type B Cl.4, with 3.1 or 3.2 certificates.View More -
ASME SA542 Type B Class 3 Steel Plate | SA542 Type B Cl.3 QT Cr-Mo Vessel Plate
ASME SA542 Type B Class 3 / ASME SA542 TYPE B CL.3 is quenched-and-tempered 2.25Cr-1Mo plate under ASME SA-542/SA-542M. Type B tightens C, P, S, Cu, Ni and V versus Type A. Class 3 is 515 MPa yield and 655–795 MPa tensile. SHH STEEL is the supplier, exporter and distributor of SA542 Type B Cl.3, with 3.1 or 3.2 certificates.View More -
ASME SA542 Type B Class 2 Steel Plate | SA542 Type B Cl.2 QT Cr-Mo Vessel Plate
ASME SA542 Type B Class 2 / ASME SA542 TYPE B CL.2 is quenched-and-tempered 2.25Cr-1Mo plate under ASME SA-542/SA-542M. Type B tightens C, P, S, Cu, Ni and V versus Type A. Class 2 is 690 MPa yield and 795–930 MPa tensile. SHH STEEL supplies SA542 Type B Cl.2 mill-direct with 3.1 or 3.2 certificates.View More -
ASME SA542 Type B Class 1 Steel Plate | SA542 Type B Cl.1 QT Cr-Mo Vessel Plate
ASME SA542 Type B Class 1 / ASME SA542 TYPE B CL.1 is quenched-and-tempered 2.25Cr-1Mo plate under ASME SA-542/SA-542M. Type B tightens C, P, S, Cu, Ni and V versus Type A. Class 1 is 585 MPa yield and 725–860 MPa tensile. SHH STEEL supplies SA542 Type B Cl.1 mill-direct with 3.1 or 3.2 certificates.View More
ASME SA542/SA542M Carbon Steel Plates
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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