ASTM A36 Carbon Steel: Properties, Equivalents & Applications vs S275JR Structural Steel (EN 10025): European Standard
Side-by-side engineering comparison of ASTM A36 Carbon Steel: Properties, Equivalents & Applications (ASTM A36/A36M) and S275JR Structural Steel (EN 10025): European Standard (EN 10025-2:2019). Compare mechanical properties, chemical composition, density, yield strength, international equivalents, and typical applications to select the right material for your project.
Quick Verdict
ASTM A36 is the default structural steel in North America with 250 MPa minimum yield, widely available from US steel service centers for construction and general fabrication. S275JR under EN 10025 offers 275 MPa yield (10% higher) with guaranteed 27J impact energy at +20°C, making it the European standard for structural applications under Eurocode 3. Choose A36 for US projects; S275JR for European projects requiring EN standard compliance.
North american availability and familiarity for us-based projects
Higher yield strength (275 mpa vs 250 mpa) and european standard compliance
Quick Comparison
| Property | ASTM A36 Carbon Steel: Pr | S275JR Structural Steel ( |
|---|---|---|
| Standard | ASTM A36/A36M | EN 10025-2:2019 |
| Category | Carbon Steel | Carbon Steel |
| Density | 7.85 g/cm³ | 7.85 g/cm³ |
| Yield Strength | 250 MPa (36 ksi) | 275 MPa (40 ksi) |
| Tensile Strength | 400-550 MPa (58-80 ksi) | 410-560 MPa (59-81 ksi) |
| Key Applications | ASTM A36 is the most widely used hot-rolled structural carbon steel in North America. Containing 0.25-0.29% carbon, 0.80... | <a href="https://ykwiki.com/materials/s275jr/">S275JR</a> is a European hot-rolled structural steel specified under EN 1... |
International Equivalents
| ASTM A36 Carbon Stee Equivalents | S275JR Structural St Equivalents |
|---|---|
| Q235 | ASTM A36 |
| S275JR | Q235 |
| SS400 | SS400 |
| E250 | St44-2 |
| St37-2 | E250 |
How to Choose
| Choose ASTM A36 Carbon Steel: Pr when... | ASTM A36 is the default structural steel in North America with 250 MPa minimum yield, widely available from US steel service centers for construction and general fabrication. |
| Choose S275JR Structural Steel ( when... | S275JR under EN 10025 offers 275 MPa yield (10% higher) with guaranteed 27J impact energy at +20°C, making it the European standard for structural applications under Eurocode 3. |
Decision Checklist: Which Is Right for You?
| Criterion | ASTM A36 Carbon Stee | S275JR Structural St |
|---|---|---|
| North American Availability And Familiarity For Us-Based Projects | ✓ | |
| Higher Yield Strength (275 Mpa Vs 250 Mpa) And European Standard Compliance | ✓ |
Frequently Asked Questions
What is the main difference between ASTM A36 Carbon Steel: Propert and S275JR Structural Steel (EN 10?
ASTM A36 Carbon Steel: Properties, Equivalents & Applications (ASTM A36/A36M) provides 250 MPa (36 ksi) yield strength at 7.85 g/cm³ density, while S275JR Structural Steel (EN 10025): European Standard (EN 10025-2:2019) delivers 275 MPa (40 ksi) at 7.85 g/cm³. The choice depends on whether your application prioritizes North American availability and familiarity for US-based projects or higher yield strength (275 MPa vs 250 MPa) and European standard compliance.
Can ASTM A36 Carbon Steel: Propert be substituted for S275JR Structural Steel (EN 10?
In many applications, these materials can be cross-referenced, but direct substitution should always be verified against specific project specifications, especially for North American availability and familiarity for US-based projects, higher yield strength (275 MPa vs 250 MPa) and European standard compliance, and operating environment. Consult your engineer of record.