Product Showcase
JIS G3106 Carbon Steel Plates
SHH STEEL offers JIS G3106 steel plates-compliant SM400A/B/C rolled steels for welded structures. JIS G3106 specifies hot-rolled carbon steels for bridges, ships, and buildings with good weldability. High performance, certified quality, competitive prices, customizable. Trust SHH STEEL!
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JIS G3106 SM570 Steel Plate | SM570 Mill Direct Supply
JIS G3106 SM570 is a high-strength weldable structural steel plate with a minimum yield strength of 460 MPa and tensile strength of 570–720 MPa. It is the highest strength grade in the standard JIS G3106 series and is widely used in heavy structures, bridges and machinery. SHH STEEL provides SM570 as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM520C Steel Plate | SM520C Mill Direct Supply
JIS G3106 SM520C is a high-strength weldable structural steel plate with a minimum yield strength of 365 MPa, tensile strength of 520–640 MPa, and Charpy impact tested at 0°C. It offers improved toughness consistency and is suitable for more demanding welded structures. SHH STEEL provides SM520C as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM520B Steel Plate | SM520B Mill Direct Supply
JIS G3106 SM520B is a high-strength weldable structural steel plate with a minimum yield strength of 365 MPa, tensile strength of 520–640 MPa, and Charpy impact tested at 0°C. It offers higher strength than the SM490 series while maintaining good weldability. SHH STEEL provides SM520B as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM490YB Steel Plate | SM490YB Mill Direct Supply
JIS G3106 SM490YB is a high-strength weldable structural steel plate with a minimum yield strength of 365 MPa, tensile strength of 490–610 MPa, and Charpy impact tested at 0°C. It combines higher yield strength with guaranteed toughness. SHH STEEL provides SM490YB as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM490YA Steel Plate | SM490YA Mill Direct Supply
JIS G3106 SM490YA is a high-strength weldable structural steel plate with a minimum yield strength of 365 MPa and tensile strength of 490–610 MPa. It offers higher yield strength than standard SM490 grades while maintaining good weldability. SHH STEEL provides SM490YA as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM490C Steel Plate | SM490C Mill Direct Supply
JIS G3106 SM490C is a high-strength weldable structural steel plate with a minimum yield strength of 325 MPa, tensile strength of 490–610 MPa, and Charpy impact tested at 0°C. It offers improved toughness consistency and is suitable for more demanding welded structures. SHH STEEL provides SM490C as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM490B Steel Plate | SM490B Mill Direct Supply
JIS G3106 SM490B is a high-strength weldable structural steel plate with a minimum yield strength of 325 MPa, tensile strength of 490–610 MPa, and Charpy impact tested at 0°C. It offers good toughness and weldability for demanding structural applications. SHH STEEL provides SM490B as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM490A Steel Plate | SM490A Mill Direct Supply
JIS G3106 SM490A is a high-strength weldable structural steel plate with a minimum yield strength of 325 MPa and tensile strength of 490–610 MPa. It offers good weldability and is widely used in bridges, buildings and heavy welded structures. SHH STEEL provides SM490A as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM400C Steel Plate | SM400C Mill Direct Supply
JIS G3106 SM400C is a weldable structural steel plate with a minimum yield strength of 245 MPa, tensile strength of 400–510 MPa, and Charpy impact tested at 0°C. It offers improved toughness and is suitable for more demanding welded structures. SHH STEEL provides SM400C as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM400B Steel Plate | SM400B Mill Direct Supply
JIS G3106 SM400B is a weldable structural steel plate with a minimum yield strength of 245 MPa, tensile strength of 400–510 MPa, and Charpy impact tested at 0°C. It offers good toughness and weldability for general structural applications. SHH STEEL provides SM400B as Mill Direct Supply with competitive pricing and full mill certification.View More -
JIS G3106 SM400A Steel Plate | SM400A Mill Direct Supply
JIS G3106 SM400A is a weldable structural steel plate with a minimum yield strength of 245 MPa and tensile strength of 400–510 MPa. It offers good weldability and is widely used in bridges, buildings and general welded structures. SHH STEEL provides SM400A as Mill Direct Supply with competitive pricing and full mill certification.View More
JIS G3106 Carbon Steel Plates
High-Strength Low Alloy Plates
SHH STEEL, a leading High-Strength Low Alloy Plates exporter, produces and exports HSLA steel plates for construction, bridges, and automotive applications. Our plates, like ASTM A572 Grade 50, offer superior strength-to-weight ratios and excellent weldability, meeting global 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. Trust SHH STEEL for durable high-strength low alloy plates and custom solutions for structural projects.
High-Strength Low Alloy Plates
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