ASTM A36
Carbon / Structural Steel. Values below are the requirements of the standard named beside them; the mill certificate governs the material delivered.
Designations
- UNS
- K02600
Density
- Density
- 7850 kg/m³
- Per
- ArcelorMittal / ASTM & EN standard references
- Corrosion resistance
- Low
- Product forms
- Plate, bar, shapes
Mechanical properties
| Standard | Product form | Condition / temper | Thickness | Test temperature | Yield | Tensile | Elongation min | Notes |
|---|---|---|---|---|---|---|---|---|
| ASTM A36 | Plate/Shapes | As rolled | ≤ 200 mm | 20 °C | Yield ≥ 250 MPa | 400–550 MPa | 20 % (Elongation varies by specimen/thickness) | Use product/thickness clauses for exact elongation. |
Each row is one standard, one product form and one condition — the values do not transfer across rows. A blank cell means the standard sets no requirement.
Reference values from the cited standards. They describe what the standard requires, not a specific heat of material; the mill test certificate governs what is delivered.
Typical applications
General structural steel
Approximate equivalents
Approximate equivalents: equivalents are a technical reference, not a substitution instruction, verify against project specification.
| Grade | Systems | Relationship | Note | Key difference |
|---|---|---|---|---|
| S275JR | ASTM → EN | Near comparable | Often compared for general structural use, but not an automatic equivalent. | Yield/chemistry/impact and dimensional standards differ. Project approval required. Compared designation: S275JR. |
| S235JR | ASTM → EN | Near comparable | May overlap in some products/thicknesses but is not a universal equivalent. | Do not auto-substitute. Compared designation: S235JR. |
Common questions
- 01What is the density of ASTM A36?
- 7850 kg/m³ — the figure the weight calculators on this site use for ASTM A36. The value is ArcelorMittal / ASTM & EN standard references’s.
- 02What are the mechanical properties of ASTM A36?
- Tensile 400–550 MPa, Yield ≥ 250 MPa, Elongation min ≥ 20 % — ASTM A36, Plate/Shapes, As rolled. Those are the standard’s requirements; the mill test certificate governs the metal delivered.
- 03What is ASTM A36 used for?
- General structural steel
- 04What is ASTM A36 equivalent to?
- S275JR, S235JR. Equivalents are approximate, never identical — compare the certificate against your specification before substituting.