When you need EN structural steel plate for fabrication, construction, machinery frames, welded structures or project supply, send grade, thickness, width, length, quantity, processing requirement, MTC requirement and destination. We can support S235JR, S275JR and related EN 10025-2 structural steel plate grades according to confirmed specification, production feasibility and project requirement.
This page focuses on S235JR and S275JR steel plate. S235JR is commonly selected for general structural fabrication and common steel components where EN structural steel is specified. S275JR is selected when the project requires a higher strength level than S235JR. We can also review related EN 10025-2 grades according to confirmed grade, size, quantity, testing requirement and mill schedule.
If your drawing or purchasing document uses EN structural steel grade names, send the exact grade and testing requirement before quotation. We can review S235JR, S275JR and related EN structural steel plate grades for stock supply, production arrangement, cutting, inspection, packing and export shipment.
You can send cutting drawings, plate size, hole position, beveling details, tolerance and plate marking needs before quotation.
You can confirm S235JR or S275JR according to load requirement, project drawing, EN material requirement and MTC acceptance.
You can request standard plate sizes, mixed thickness orders, export packing, shipping marks and loading records for resale or project supply.
S235JR and S275JR belong to the same EN structural steel system, but they serve different strength requirements. S235JR is widely used for general structural applications. S275JR is selected when the project needs a higher strength level than S235JR but does not require S355 grade.
| Item | S235JR Steel Plate | S275JR Steel Plate | Buyer Selection Logic |
|---|---|---|---|
| Standard System | EN 10025-2 non-alloy structural steel route. | EN 10025-2 non-alloy structural steel route. | Confirm the exact EN grade shown on your drawing or purchasing document. |
| Strength Level | 235 MPa yield strength level logic. | 275 MPa yield strength level logic. | Use S235JR for general structures; use S275JR when a higher strength level is required. |
| Quality Level | JR quality level, often discussed together with J0 / J2 routes in EN structural steel inquiries. | JR quality level, often compared with J0 / J2 routes when project acceptance requires it. | Quality level matters when the project specifies impact or technical delivery conditions. |
| Common Use | General fabrication, brackets, frames, welded components, base plates and common structural parts. | Structural parts that need a higher strength level, machinery frames, construction components and project steel supply. | Do not select only by price. Confirm grade, thickness, MTC and project acceptance first. |
| Quotation Focus | Size, quantity, cutting, MTC, packing and delivery schedule. | Grade, size, quantity, fabrication requirement, MTC and project acceptance requirement. | Send exact grade, thickness, width, length, quantity, processing requirement and destination for accurate quotation. |
EN structural steel plate grades can be reviewed according to project drawings, grade, thickness, width, length, quantity, testing requirement and mill availability. For export orders, please send the exact EN grade, plate size, MTC requirement and destination before quotation.
For general structural fabrication, brackets, frames, base plates and common structural components.
For structures that need a higher strength level than S235 grade while staying in non-alloy structural steel route.
When the project later moves above S275 level, related EN grades can also be reviewed according to confirmed requirements.
When you send an inquiry, please confirm the exact grade name on the drawing instead of replacing EN grade names with only “mild steel plate”.
S235JR and S275JR quotation depends on grade, size, quantity, surface condition, processing method, inspection requirement and destination. Clear RFQ details help reduce repeated communication before quotation.
S235JR and S275JR should not be treated as one generic steel name. S235JR is more suitable for common structural and fabrication use. S275JR is selected when the project needs a higher strength level or directly specifies S275 grade.
You can use S235JR steel plate for brackets, frames, welded components, base plates and common structural steel parts.
You can request common plate sizes, mixed thickness orders, export packing and loading records for local resale or repeated supply.
You can select S275JR steel plate for structural components where the project needs a higher strength level than S235JR.
You can confirm EN grade, MTC, fabrication details and delivery schedule for project steel supply and structural fabrication.
If you need processed plates instead of resale stock, processing details should be confirmed before quotation. Cutting size, hole location, beveling angle, tolerance, plate marking and packing method can affect both cost and delivery schedule.
You can quote S235JR for general structural fabrication, brackets, base plates and common welded steel parts.
You can quote S275JR when your project requires a higher strength level than S235JR within EN structural steel route.
You can confirm thickness, width, length, tolerance, surface condition and plate marking before shipment.
You can discuss flame cutting, plasma cutting, laser cutting or fixed-size plate cutting according to your drawing.
You can send hole position, beveling requirement, plate marking and drawing details before quotation.
You can align material certificate, heat number, plate marking, grade, size and order details before delivery.
You can request steel straps, wooden supports, labels, shipping marks, packing photos and loading photos.
You can match S235JR or S275JR with fabrication, construction steel structures, machinery frames or project steel supply.
Buyers often compare S235JR with ASTM A36, Q235 and SS400 in general structural steel plate inquiries. These materials are not automatic equivalents. Final selection should follow project drawings, local standard, MTC and buyer approval.
| Material | Standard System | Common Comparison Logic | Quotation Direction | Important Note |
|---|---|---|---|---|
| S235JR | EN structural steel | Main product of this page; commonly used for general structural fabrication and common structural steel parts. | Send S235JR size, quantity, processing requirement and MTC requirement. | Confirm the exact EN grade and document requirement before order. |
| S275JR | EN structural steel | Main product of this page; selected when higher strength than S235JR is required. | Send S275JR size, quantity, fabrication details and MTC requirement. | Do not replace it with lower grades only by similar use description. |
| ASTM A36 | ASTM carbon structural steel | Often compared with S235JR in general structural steel plate inquiries. | View ASTM A36 Steel Plate → | Do not call A36 and S235JR direct equivalents without buyer approval and document review. |
| Q235 | GB carbon structural steel | Commonly compared with S235JR in export inquiries and structure plate discussions. | View Q235 / Q355 Steel Plate → | Confirm GB grade, MTC and project acceptance before substitution discussion. |
| SS400 | JIS general structural steel | Commonly compared with S235JR in Asian and general trading inquiries. | View SS400 Steel Plate → | Confirm JIS grade, thickness, MTC and project acceptance before replacement. |
| S355JR / S355J0 / S355J2 | EN structural steel | Compared when the project needs a higher EN structural grade than S275 level. | Confirm exact EN grade, thickness, testing and project acceptance before quotation. | Do not replace S275JR with S355 route unless the project requirement supports it. |
S235JR is commonly used for general structural steel applications, while S275JR is selected when the project needs a higher strength level than S235JR. Final selection should follow the project drawing and MTC requirement.
S235JR is often compared with A36, Q235 and SS400 in general structural steel plate inquiries, but it is not an automatic replacement. Final selection should follow project documents, local standard, MTC and buyer approval.
Yes. Related EN 10025-2 grades can be reviewed according to confirmed size, quantity, testing requirement and mill availability. Please send the exact grade from your drawing before quotation.
Cut-to-size processing, drilling, beveling, marking and packing can be discussed according to thickness, drawing, tolerance and order quantity.
MTC, heat number, plate marking, inspection photos, packing photos and loading photos can be discussed according to order requirements.
If your project only needs general structural steel, S235JR may be enough. If the project requires a higher strength level than S235JR or directly specifies S275 grade, you should quote S275JR instead.
If your project also involves ASTM structural steel, GB structural steel, total steel plate supply, quality control or export packing, you can move to the related pages below.
Move to A36 when the buyer uses ASTM structural steel plate requirements for fabrication or project supply.
View ASTM A36 Steel Plate →Review GB structural steel plate options when the buyer uses Q235 or Q355 in drawings or procurement documents.
View Q235 / Q355 Steel Plate →Review JIS general structural steel plate when the buyer specifies SS400 in drawings or purchasing documents.
View SS400 Steel Plate →Return to the carbon steel plate category page for common grades, sheet types and processing support.
View Carbon Steel Plate →Browse steel plate categories including carbon steel, stainless steel, galvanized and coated steel sheets.
View Steel Plate →Check MTC, heat number traceability, dimension inspection and document support before shipment.
View Quality Control →Review export packing, shipping marks, loading photos and shipment coordination for steel plates.
View Packing & Shipping →Send grade, thickness, width, length, quantity, processing requirement, packing request, MTC requirement and destination details. We will check stock, production feasibility, processing route, document support, packing method and quotation details.
Send this form for S235JR, S275JR and related EN structural steel plate inquiries.
Automated page speed optimizations for fast site performance