Description
STEEL PLATE & SHEET / HIMOUNT
Project And Heavy Equipment Steel Plate
Bulk steel plate for machinery frames, heavy equipment fabrication, and industrial projects. This page is for plate supply, not finished equipment parts.



Product Categories
RFQ Checklist
- Standard and grade
- Thickness / diameter
- Width and length
- Coating or surface
- Delivery condition
- Certificate level
- Destination port
Manufacturing & Service
Product Overview
Bulk steel plate for machinery frames, heavy equipment fabrication, and industrial projects. This page is for plate supply, not finished equipment parts.
Key Specifications
| Product family | Steel plate and sheet |
|---|---|
| Primary standard / project reference | ASTM A572 / EN 10025 / wear-resistant project specification by order |
| Grade / material reference | S355/S420/S460, A572 grades, or project-specified heavy equipment plate |
| Manufacturing route | Hot rolled plate / normalized or controlled rolled condition by order |
| Supply range | Thickness, width, length, grade, delivery condition, impact test, ultrasonic test, surface, and certificate level by buyer specification. |
| Order details to confirm | Standard, grade, thickness or diameter, width/length or coil weight, delivery condition, coating/surface, quantity, packing, certificate level, and destination port. |
International Model Search Index
Common international standard, grade, size and RFQ phrases buyers use when searching or preparing a steel enquiry.
Index terms are for RFQ routing and search visibility. Final supply must follow the ordered standard edition, project specification, drawing, MTC and inspection plan.
Common International Models And Size Keywords
| Common standards | ASTM A572, ASTM A633, ASTM A514, EN 10025-3/4/6, JIS G3106, GB/T 1591 |
|---|---|
| Common grade families | A572 Gr.50/60/65, A514, S355, S420, S460, S690QL, SM490, Q355, Q420, Q460 |
| Common size keywords | Thickness, width, length, cut size, delivery condition, surface, tolerance and MTC; HSLA plate; heavy equipment plate; high-strength plate |
| RFQ confirmation | Strength grade, delivery condition, impact test, weldability, bending requirement, UT and drawing |
Common RFQ Model Search Keywords
| Grade model examples | A572 Grade 50, A572 Grade 65, A633, A514, S355, S420, S460, S690QL, Q355, Q420, Q460, Q550 |
|---|---|
| Size / order examples | HSLA plate, quenched and tempered plate, heavy equipment steel plate, high-strength structural plate |
| Buyer search phrases | S690QL high strength steel plate; A514 steel plate supplier; Q460 low alloy steel plate |
International Standard Reference
| Reference | Buyer-facing use |
|---|---|
| ASTM A572/A572M | HSLA structural plate reference. |
| EN 10025 | European structural plate reference. |
| Project specification | Controls cutting, machining allowance, toughness, and NDT. |
Common Export Specification Examples
| Standard family | Common grade / model | Typical export wording | Search phrase examples |
|---|---|---|---|
| ASTM HSLA / Q&T | A572 Gr.50/60/65, A633, A514 | Heavy equipment plate; cut-to-size; impact and bend test by drawing | A572 Grade 50 steel plate, A514 high strength plate |
| EN high-strength plate | S355, S420, S460, S690QL | Normalized, TMCP or quenched-and-tempered plate; weldability confirmed by project | S690QL steel plate supplier, S460 structural plate |
| GB / JIS project grades | Q355, Q420, Q460, Q550, SM490 | Machinery frame, boom, chassis or heavy fabrication plate | Q460 low alloy steel plate, Q550 high strength plate |
Comparable International References
| Reference family | How buyers use it | Quotation note |
|---|---|---|
| ASTM A572/A572M / A633 family | High-strength low-alloy structural plate references for welded structures and heavy fabrication. | Confirm grade, thickness, Charpy impact, and weldability requirements. |
| EN 10025 S355/S420/S460 / EN 10025-6 | European normalized, thermomechanical, or quenched-and-tempered structural plate family. | Subgrade and delivery condition must be specified. |
| JIS G3106 / GB-T project grades | Regional structural and machinery plate comparison references. | Use buyer drawing and project code as controlling documents. |
Applications
- Bulk steel raw-material supply
- Steel structure and fabrication projects
- Machinery, energy, infrastructure, and downstream processing
- Stock, cutting, coating, and export shipment programs
Testing And Documentation
- MTC to ordered standard
- Dimensional and surface inspection
- Chemical and mechanical test report
- Impact, bend, coating, or ultrasonic test when specified
- EN 10204 3.1/3.2 or third-party inspection when required
Packing And Delivery
Bulk steel materials can be supplied as plates, sheets, coils, bars, wire rod coils, bundles, pallets, export seaworthy packages, or project-specific loading units with heat number marking and document packs.
Inquiry Information
Please send product name, standard, grade, size, quantity, delivery condition, coating or surface requirement, packing, destination port, and required certificate or inspection scope.


