Aluminum 5052-H112
Temper
AA 5052 · UNS A95052 · EN AlMg2.5, AW-5052 · JIS A5052, A5052P · GB LF2
H112 = strain hardened from hot working only
Standard temper for thicker hot-rolled plate and extrusions where forming and welding matter more than peak strength.
Values for the H112 condition
Other 5052 tempers and conditions
5052 is listed in 19 conditions; see the grade overview at 5052.
Compare all 19 conditionsHide
| Condition · open for datasheet | Best for | Yield MPa | Tensile MPa | Elong. % | Hardness | Conductivity |
|---|---|---|---|---|---|---|
Annealed | Pick for deep drawing, severe stretch forming, spinning and tight-radius bending; strength is lowest. | 90 | 195 | 25 | 47 HB | 35 % IACS |
As fabricated | As-fabricated 5052 with no mechanical property limits guaranteed; properties fall between annealed and lightly work-hardened material. | 110 | 200 | 20 | 50 HB | 35 % IACS |
Slightly strain hardened | European sheet/plate temper for good formability with slightly higher strength and better flatness than O. | 110 | 200 | 20 | 50 HB | 35 % IACS |
H112This page Strain hardened from hot working only | Standard temper for thicker hot-rolled plate and extrusions where forming and welding matter more than peak strength. | 110 | 200 | 16 | 50 HB | 35 % IACS |
Strain hardened and partially annealed, quarter hard | Over-worked then partially annealed back to quarter hard; strength like H32 with somewhat better ductility uniformity. | 190 | 230 | 13 | 60 HB | 35 % IACS |
Strain hardened, stabilized, quarter hard, flattened plate | H32-strength plate given a supplementary flattening/levelling operation; mechanical properties essentially those of H32 with improved flatness. | 190 | 230 | 12 | 60 HB | 35 % IACS |
Strain hardened and stabilized, quarter hard | The default stocked sheet/plate temper: best balance of strength, bendability and weldability for enclosures, tanks and marine sheet. | 195 | 230 | 12 | 60 HB | 35 % IACS |
Strain hardened, quarter hard | Cold-worked to quarter-hard without stabilizing; strength close to H32 but subject to slight age softening in 5000-series alloys. | 195 | 230 | 12 | 60 HB | 35 % IACS |
Strain hardened and partially annealed, half hard | Partially annealed to half hard; balanced strength/formability temper widely used for formed sheet parts. | 210 | 260 | 10 | 68 HB | 35 % IACS |
Strain hardened and stabilized, half hard | Choose when a stiffer, stronger panel is needed and bend radii can be generous; common for tread plate and machined fixtures. | 215 | 260 | 10 | 68 HB | 35 % IACS |
Strain hardened, half hard | Cold-rolled to half hard; strength and hardness equivalent to H34 but without the stabilizing heat treatment. | 215 | 260 | 10 | 68 HB | 35 % IACS |
Strain hardened and partially annealed, three-quarter hard | Partially annealed to three-quarter hard; high strength sheet with modest bending capability. | 235 | 275 | 8 | 73 HB | 35 % IACS |
Strain hardened and stabilized, three-quarter hard | For flat parts and light gauges needing high strength with only mild forming (roll forming, shallow bends). | 240 | 275 | 8 | 73 HB | 35 % IACS |
Strain hardened, three-quarter hard | Heavily cold-worked to three-quarter hard; high strength with limited bend formability. | 240 | 275 | 8 | 73 HB | 35 % IACS |
Strain hardened and partially annealed, full hard | Partially annealed to full hard; near-maximum strength strip for springs, clips and formed hardware. | 250 | 290 | 7 | 77 HB | 35 % IACS |
Strain hardened and stabilized, full hard | Maximum cold-worked strength for flat, essentially non-formed parts (shells, blanked components, springy strip). | 255 | 290 | 7 | 77 HB | 35 % IACS |
Strain hardened, full hard | Fully cold-worked (about 75 % reduction) 5052; maximum practical strength for strain-hardened sheet with low ductility. | 255 | 290 | 7 | 77 HB | 35 % IACS |
Strain hardened, stabilized, extra hard | Cold-worked beyond full hard and stabilized; highest-strength 5052 strip with minimal ductility, used for springy formed parts. | 275 | 310 | 5 | 82 HB | 35 % IACS |
Strain hardened, extra hard | Heavily cold-drawn wire temper used for rivets, screen wire and cable; essentially no further forming capacity. | 295 | 330 | 5 | 85 HB | 35 % IACS |
What is 5052-H112?
5052-H112 is 5052 in the H112 temper — standard temper for thicker hot-rolled plate and extrusions where forming and welding matter more than peak strength. 5052-H112 has a yield strength of 110 MPa (16 ksi) and a tensile strength of 200 MPa (29 ksi) — weaker than 81% of aluminum grades. Elongation at break is 16% and the elastic modulus is 70.3 GPa (10.2 Msi). 5052-H112 has a density of 2.68 g/cm³ (0.0968 lb/in³), lighter than 72% of aluminum grades. It melts at 607°C (1,125 °F).
Advantages
- Forms and bends easily — 85/100, better than 91% of aluminum grades
- Readily welded — 90/100, better than 90% of aluminum grades
- Polishes to a fine finish — 70/100, better than 87% of aluminum grades
- Good corrosion resistance — 73/100, better than 86% of aluminum grades
- Ductile — tolerates forming and impact — 16%, better than 84% of aluminum grades
Limitations
- Low strength — 110 MPa (16 ksi), worse than 81% of aluminum grades
5052-H112 properties
Typical room-temperature values for 5052-H112; 18 are specific to this condition. Other listed values are 5052 reference data and may not represent this condition. Bars are the position among aluminum grades.
Physical3
5052-H112 has a density of 2.68 g/cm³ (0.0968 lb/in³), lighter than 72% of aluminum grades. It melts at 607°C (1,125 °F).
Mechanical11
5052-H112 has a yield strength of 110 MPa (16 ksi) and a tensile strength of 200 MPa (29 ksi) — weaker than 81% of aluminum grades. Elongation at break is 16% and the elastic modulus is 70.3 GPa (10.2 Msi).
Thermal6
5052-H112 is rated for continuous service to 175°C (347 °F). It conducts heat at 140 W/m·K (80.9 BTU/hr·ft·°F), worse than 52% of aluminum grades. Thermal expansion is 23.8 µm/m·K (13.2 µin/in·°F).
Electrical3
5052-H112 conducts electricity at 35 % IACS, better than 52% of aluminum grades.
Chemical & Environmental3
Corrosion resistance is very good (73/100), better than 86% of aluminum grades.
Sustainability4
Producing a kilogram of 5052-H112 takes about 155 MJ of energy and emits 12 kg of CO₂ — less than 94% of aluminum grades. Typical recycled content is 35%.
Manufacturability7
5052-H112's machinability is fair (45/100, worse than 72% of aluminum grades); weldability excellent (90/100); formability excellent (85/100).
Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.
Working with 5052-H112
Is 5052 easy to machine?
Gummy and prone to built-up edge — use sharp polished-flute carbide, high rake, high surface speed and flood or MQL lubrication; expect burrs on thin sheet.
Can 5052 be welded?
Excellent by GTAW/GMAW with 5356 or 5183 filler; HAZ reverts toward O strength so design joints for annealed properties and avoid prolonged >65 °C service only for higher-Mg alloys (5052 is SCC-safe).
Can 5052 be formed, bent or molded?
Very good cold formability — O for deep draws, H32 for typical brake bending (about 1×t minimum radius in thin gauge); anneal at ~345 °C for severe re-forming.
What surface finishes work on 5052?
Anodises clear and bright and takes chemical conversion (Alodine), paint and powder coat well; polishes to a satin/mirror finish but avoid hard-coat wear applications.
5052 chemical composition (wt %)
Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.
| Element | Spec limit (wt %) | Nominal |
|---|---|---|
| Si | ≤ 0.25 | 0.1 |
| Fe | ≤ 0.4 | 0.25 |
| Cu | ≤ 0.1 | 0.03 |
| Mn | ≤ 0.1 | 0.03 |
| Mgprimary strengthener | 2.2 – 2.8 | 2.5 |
| Crcorrosion/grain control | 0.15 – 0.35 | 0.25 |
| Zn | ≤ 0.1 | 0.03 |
| Others (each)each | ≤ 0.05 | — |
| Others (total)total | ≤ 0.15 | — |
| Alremainder, ~96.7 % nominal | balance | — |
5052-H112 — frequently asked
What is 5052-H112 used for?
5052-H112 is typically used for sheet metal chassis and enclosures, fuel and pressure tanks, marine hardware, boat hulls and deck fittings, tread (checker) plate flooring and brake-formed brackets and panels. In short: marine grade; salt-water expert.
What is the yield strength of 5052-H112?
5052-H112 has a typical yield strength of 110 MPa (16 ksi) and a tensile strength of 200 MPa (29 ksi) — weaker than 81% of aluminum grades. Strength varies by condition: see the 19 listed tempers.
Is 5052-H112 easy to machine?
Reasonably — machinability is rated fair (45/100, worse than 72% of aluminum grades). Gummy and prone to built-up edge — use sharp polished-flute carbide, high rake, high surface speed and flood or MQL lubrication; expect burrs on thin sheet.
Can 5052-H112 be welded?
Yes — weldability is rated excellent (90/100). Excellent by GTAW/GMAW with 5356 or 5183 filler; HAZ reverts toward O strength so design joints for annealed properties and avoid prolonged >65 °C service only for higher-Mg alloys (5052 is SCC-safe).
What surface finishes work on 5052-H112?
Anodises clear and bright and takes chemical conversion (Alodine), paint and powder coat well; polishes to a satin/mirror finish but avoid hard-coat wear applications.
Can 5052-H112 be formed, bent or molded?
Very good cold formability — O for deep draws, H32 for typical brake bending (about 1×t minimum radius in thin gauge); anneal at ~345 °C for severe re-forming.
What is the maximum service temperature of 5052-H112?
5052-H112 is rated for continuous use to about 175°C (347 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.
Can FabDigit make parts in 5052-H112?
Yes — 5052-H112 is available for CNC machining and sheet metal with instant online pricing. Upload a STEP file to get a price and a DFM check.
Sources
- ASTM B209 / B209M — Aluminum and Aluminum-Alloy Sheet and Plate — ASTM International (2021)
- International Alloy Designations and Chemical Composition Limits (Teal Sheets) — The Aluminum Association (2018)
- ASM Handbook Vol.2 — Properties and Selection: Nonferrous Alloys — ASM International (1990)
- JIS H 4000 Aluminium and aluminium alloy sheets, strips and plates — JSA (2022)
- EN 485-2 Aluminium and aluminium alloys — Sheet, strip and plate: mechanical properties — CEN (2016)
- MMPDS-2023 typical property tables (5052 sheet) — Battelle/FAA (2023)
Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.