Product Showcase
ASTM A302 Carbon Steel Plates
ASTM A302/A302M covers Mn-Mo and Mn-Mo-Ni alloy steel plates for welded boilers and pressure vessels in four grades: A, B, C and D. Plates over 50 mm are normalized or normalized and tempered.
SHH STEEL supplies A302 Grade A/B/C/D plates with mill test certificates, UT per SA-435/SA-578 when specified, and dual certification to ASTM A302 when required.
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ASTM A302 Grade D Steel Plate | A302 Gr.D Mn-Mo-Ni Vessel Plate
ASTM A302 Grade D is a manganese-molybdenum-nickel pressure-vessel plate under ASTM A302/A302M. Yield 345 MPa, tensile 550–690 MPa, Ni 0.70–1.00%. SHH STEEL supplies A302 Gr.D / SA302 Gr.D as China mill-Direct Supply with 3.1 or 3.2 certificates.View More -
ASTM A302 Grade C Steel Plate | A302 Gr.C Mn-Mo-Ni Vessel Plate
ASTM A302 Grade C is a manganese-molybdenum-nickel pressure-vessel plate under ASTM A302/A302M. Yield 345 MPa, tensile 550–690 MPa, Ni 0.40–0.70%. SHH STEEL supplies A302 Gr.C / SA302 Gr.C as China mill-Direct Supply with 3.1 or 3.2 certificates.View More -
ASTM A302 Grade B Steel Plate | A302 Gr.B Mn-Mo Vessel Plate
ASTM A302 Grade B is a manganese-molybdenum pressure-vessel plate under ASTM A302/A302M. Yield 345 MPa, tensile 550–690 MPa. SHH STEEL supplies A302 Gr.B / SA302 Gr.B as China mill-Direct Supply with 3.1 or 3.2 certificates.View More -
ASTM A302 Grade A Steel Plate | A302 Gr.A Mn-Mo Vessel Plate
ASTM A302 Grade A is a manganese-molybdenum pressure-vessel plate under ASTM A302/A302M. Yield 310 MPa, tensile 515–655 MPa. SHH STEEL supplies A302 Gr.A / SA302 Gr.A as China mill-Direct Supply with 3.1 or 3.2 certificates.View More
Boiler & Pressure Vessel Steel Plates
SHH STEEL, a trusted Pressure Vessel Steel Plates exporter, produces and exports pressure vessel steel plates for boilers, tanks, and petrochemical applications. Our plates, like ASTM A516 Grade 70, offer high tensile strength and toughness, 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 boiler steel plates and custom high-pressure solutions.
Boiler & Pressure Vessel Steel Plates
ASTM A302
ASME SA225
ASTM A225
ASME SA455
ASME SA562
ASTM A455
ASTM A562
ASME SA841
ASME SA302
ASME SA516
GOST 5520
ASTM A516/516M
GB/T 3077
GB/T 3274
DIN 17102
GB/T 24511
GB/T 24512
GB/T 3077
ASTM A285
ASME SA285
ASTM A515
ASME SA515
ASTM A517/A517M
ASTM A299
ASME SA299
ASTM A204
ASME SA517/SA517M
ASME SA204
ASTM A203
ASME SA203
ASTM A353
ASME SA353
ASTM A387
ASME SA387
ASTM A537
ASME SA537
JIS G3115
GB/T 713
GB/T 19189
GB/T 3531
EN 10028-2
EN 10028-3
EN 10028-4
EN 10028-5
EN 10028-6
JIS G3103
ISO 9328-2
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