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Stainless Steel S82013

UNS S82013

S82013 is a further chemistry variant of the low-nickel Mn–N lean duplex family, adjusted to meet particular bar, plate and forging specifications for strength and toughness balance.

Standard cost $$

Reference datasheet — S82013 is not in the instant-quote catalog. Upload your part and an engineer will quote it in this grade or suggest the closest stocked equivalent.

Values for the SA condition

S82013 tempers and conditions

S82013 is supplied in 4 conditions, soft to hard. SA is the default FabDigit quotes; the values on this page are for it.

Compare all 4 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
Forged + Solution Annealed
Condition supplied for flanges, valve bodies and heavy forgings where through-section phase balance and impact toughness must be verified.5107102819 HRC2.2 % IACS
Hot Finished + Solution Annealed Bar
Standard condition for round/flat bar and heavy sections used for shafts, fasteners and machined fittings.5207203019 HRC2.2 % IACS
SADefault
Solution Annealed
Default stocked condition for plate, sheet and coil: ~50/50 ferrite/austenite, best combination of strength, ductility and corrosion resistance.5407303020 HRC2.2 % IACS
Cold drawn
Pick for higher proof strength, straightness and a bright ground/turned surface on small-diameter bar and wire stock.7208801829 HRC2.2 % IACS

Supply forms, finishes and certifications

Ways S82013 is supplied — form, process route, surface or paperwork — without a datasheet of their own. The property values above apply.

OptionWhat it isType
TUBE-SA
Tube/Pipe, Solution AnnealedSupply form
2B
Cold Rolled, Annealed, PickledSurface finish

What is S82013?

S82013 is a further chemistry variant of the low-nickel Mn–N lean duplex family, adjusted to meet particular bar, plate and forging specifications for strength and toughness balance. Solution-annealed stock gives 540 MPa yield, 730 MPa tensile, 30% elongation and about 230 HB (98 HRB), and is available as SA bar, 2B sheet, hot-finished and forged SA sections and SA tube. The practical limits are a 280 °C service ceiling, a machinability index of 35 and formability of 55; specify S32205 where higher pitting resistance is required. S82013 has a density of 7.8 g/cm³ (0.282 lb/in³), heavier than 50% of stainless steel grades. It melts at 1,400°C (2,552 °F). S82013 has a yield strength of 540 MPa (78.3 ksi) and a tensile strength of 730 MPa (106 ksi) — stronger than 82% of stainless steel grades. Elongation at break is 30% and the elastic modulus is 200 GPa (29 Msi).

What is S82013 used for?

  • forgings
  • bar stock
  • structural fittings
  • tank components

Advantages

  • Low embodied carbon — 3.6 kg CO₂/kg, better than 83% of stainless steel grades
  • High strength — 540 MPa (78.3 ksi), better than 82% of stainless steel grades

Limitations

  • Limited service temperature — 280°C (536 °F), worse than 96% of stainless steel grades

S82013 properties

Typical room-temperature values for S82013-SA; bars are the position among stainless steel grades.

Physical3

S82013 has a density of 7.8 g/cm³ (0.282 lb/in³), heavier than 50% of stainless steel grades. It melts at 1,400°C (2,552 °F).

Density7.8 g/cm³0.28 lb/in³
Melting Point (Solidus)1,400°C2,552 °F
Liquidus Temperature1,450°C2,642 °F

Mechanical17

S82013 has a yield strength of 540 MPa (78.3 ksi) and a tensile strength of 730 MPa (106 ksi) — stronger than 82% of stainless steel grades. Elongation at break is 30% and the elastic modulus is 200 GPa (29 Msi).

Elastic (Young's) Modulus200 GPa29 Msi
Shear Modulus77 GPa11.2 Msi
Bulk Modulus160 GPa23.2 Msi
Poisson's Ratio0.3
Tensile Strength (Ultimate)730 MPa106 ksi
Yield Strength (0.2% offset)540 MPa78.3 ksi
Elongation at Break30%
Reduction in Area55%
Compressive Strength550 MPa79.8 ksi
Shear Strength450 MPa65.3 ksi
Fatigue Strength (Endurance Limit)350 MPa50.8 ksi
Fracture Toughness (K_IC)130 MPa·√m118 ksi·√in
Charpy V-Notch Impact (RT)130 J95.9 ft·lbf
Hardness, Brinell230 HB
Hardness, Rockwell B98 HRB
Hardness, Rockwell C20 HRC
Hardness, Vickers240 HV

Thermal6

S82013 is rated for continuous service to 280°C (536 °F). It conducts heat at 15 W/m·K (8.67 BTU/hr·ft·°F), worse than 59% of stainless steel grades. Thermal expansion is 13 µm/m·K (7.22 µin/in·°F).

Thermal Conductivity15 W/m·K8.7 BTU/hr·ft·°F
Specific Heat Capacity480 J/kg·K0.11 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)13 µm/m·K7.2 µin/in·°F
Latent Heat of Fusion270 J/g116 BTU/lb
Max Service Temperature (continuous)280°C536 °F
Min Service Temperature-50°C-58 °F

Electrical3

S82013 conducts electricity at 2.2 % IACS, worse than 61% of stainless steel grades.

Electrical Conductivity2.2 % IACS
Electrical Resistivity8×10⁻⁷ Ω·m31.5 µΩ·in
Magnetic Responseferromagnetic

Chemical & Environmental3

Corrosion resistance is good (58/100), worse than 62% of stainless steel grades.

Galvanic Potential (seawater, vs SCE)-0.15 V
Corrosion ResistanceGood58/100
Chemical Resistance SummaryVery good in neutral and mildly acidic chlorides, organic acids, caustics and dilute sulphuric/phosphoric solutions; strongly resistant to chloride stress-corrosion cracking. Not for hot concentrated chlorides, HCl, or oxidising halide media above ~40 °C; avoid 300–1000 °C exposure that precipitates sigma/475 °C embrittlement.

Sustainability4

Producing a kilogram of S82013 takes about 52 MJ of energy and emits 3.6 kg of CO₂ — less than 76% of stainless steel grades. Typical recycled content is 70%.

Embodied Energy (primary production)52 MJ/kg22,356 BTU/lb
Embodied Carbon (primary production)3.6 kg CO₂/kg
Embodied Water120 L/kg14.4 gal/lb
Typical Recycled Content70%

Manufacturability7

S82013's machinability is fair (35/100, better than 51% of stainless steel grades); weldability good (65/100); formability good (55/100).

MachinabilityFair35/100
Machinability Rating (AISI 1212 = 100 %)30%
WeldabilityGood65/100
Formability (cold)Good55/100
Brazeability / SolderabilityFair40/100
PolishabilityVery good70/100
Anodizing Responsen/a — stainless steel is not anodised; use pickling/passivation or electropolishing instead

Common Calculations5

Specific Strength (UTS / density)calculated94 kN·m/kg
Specific Stiffness (E / density)calculated25.6 MN·m/kg
Modulus of Resiliencecalculated729 kJ/m³
Thermal Diffusivitycalculated4 mm²/s
Thermal Shock Resistance Indexcalculated4

Values are nominal handbook figures for design screening. Certified mill or lot data ships with every FabDigit order on request.

Strength versus weight in the stainless steel family

Yield strength against density for every stainless steel grade FabDigit runs. S82013 is highlighted; hover a dot for its name, or open the interactive family chart.

3005007001,0001,5002,0007.27.47.67.888.2Density (g/cm³)Yield strength (MPa) — log scaleS82013

Working with S82013

Is S82013 easy to machine?

Machine like 2205: rigid setups, 20–30% lower surface speed than 304, positive-rake coated carbide, heavy constant feed and copious coolant to avoid work hardening and built-up edge.

Can S82013 be welded?

Weldable by GTAW/GMAW/SMAW with over-alloyed 2209-type or matching lean-duplex filler and Ar+2%N shielding; keep heat input moderate (≈0.5–1.5 kJ/mm), interpass <150 °C, no post-weld heat treatment unless full solution anneal + quench is possible.

Can S82013 be formed, bent or molded?

Cold forms well but needs ~2× the press force of 304 with large springback allowance; hot work 950–1150 °C followed by solution anneal and rapid water quench to restore the 50/50 phase balance.

S82013 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.

ElementSpec limit (wt %)Nominal
Clow-carbon duplex practice≤ 0.030.02
Si≤ 10.5
MnMn substitutes for Ni and raises N solubility2 – 43
P≤ 0.04
S≤ 0.03
Cr20.5 – 2321.5
Nilean-Ni design1 – 32
Mo≤ 0.60.3
Cu≤ 0.6
Nkey austenite stabiliser and strengthener0.15 – 0.270.2
Febalance; ranges above reflect the UNS S820xx lean-duplex family — confirm exact limits against the current edition of the governing ASTM/EN product specification before orderingbalance

What surface finishes work on S82013?

Pickle and passivate (or electropolish) after hot work and welding to remove heat tint; not anodisable — mechanical polish, bead blast or brushed 2B/No.4 finishes are standard.

Surface treatments FabDigit runs on stainless steel parts — pick them in the quote configurator or call them out on the drawing. Each links to its datasheet in the surface-finish library (thickness, specs, call-out, material verdicts).

How much does S82013 cost?

S82013 is a standard-cost stainless steel ($$), cheaper than about 71% of the materials FabDigit quotes. Part price depends far more on geometry, tolerance and quantity than on the raw stock — upload a CAD file for a live quote.

S82013 — frequently asked

What is S82013 used for?

S82013 is typically used for forgings, bar stock, structural fittings and tank components. In short: forging-grade lean duplex; 540 MPa annealed yield; low-nickel duplex family.

What is the yield strength of S82013?

S82013 has a typical yield strength of 540 MPa (78.3 ksi) and a tensile strength of 730 MPa (106 ksi) — stronger than 82% of stainless steel grades. Strength varies by condition: see the 4 listed tempers.

Is S82013 easy to machine?

Not especially — machinability is rated fair (35/100, better than 51% of stainless steel grades). Machine like 2205: rigid setups, 20–30% lower surface speed than 304, positive-rake coated carbide, heavy constant feed and copious coolant to avoid work hardening and built-up edge.

Can S82013 be welded?

Yes — weldability is rated good (65/100). Weldable by GTAW/GMAW/SMAW with over-alloyed 2209-type or matching lean-duplex filler and Ar+2%N shielding; keep heat input moderate (≈0.5–1.5 kJ/mm), interpass <150 °C, no post-weld heat treatment unless full solution anneal + quench is possible.

What surface finishes work on S82013?

Pickle and passivate (or electropolish) after hot work and welding to remove heat tint; not anodisable — mechanical polish, bead blast or brushed 2B/No.4 finishes are standard.

Can S82013 be formed, bent or molded?

Cold forms well but needs ~2× the press force of 304 with large springback allowance; hot work 950–1150 °C followed by solution anneal and rapid water quench to restore the 50/50 phase balance.

What is the maximum service temperature of S82013?

S82013 is rated for continuous use to about 280°C (536 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between S82013-SA and S82013-CD?

SA is the default condition — default stocked condition for plate, sheet and coil: ~50/50 ferrite/austenite, best combination of strength, ductility and corrosion resistance. CD: pick for higher proof strength, straightness and a bright ground/turned surface on small-diameter bar and wire stock. Yield strength is 540 MPa in SA versus 720 MPa in CD.

How much does S82013 cost?

S82013 is a standard-cost stainless steel ($$), cheaper than about 71% of the materials FabDigit quotes. Part price depends far more on geometry, tolerance and quantity than on the raw stock — upload a CAD file for a live quote.

Sources

  1. ASTM A240/A240M — Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip — ASTM International (2023)
  2. ASTM A276/A276M and A479/A479M — Stainless Steel Bars and Shapes — ASTM International (2023)
  3. ASTM A790/A790M, A928 — Duplex Stainless Steel Pipe — ASTM International (2022)
  4. ASM Handbook Vol.1 — Properties and Selection: Irons, Steels, and High-Performance Alloys — ASM International (1990)
  5. Lean duplex stainless steel datasheets (2101/2202/2404 class) — Outokumpu / Industeel / ATI (2022)

Property data is compiled from published supplier and standards handbooks and normalised for comparison; hardness values on non-Brinell scales are converted approximately for charting only. Manufacturability limits are FabDigit quote-engine defaults and may be relaxed by engineering review. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.