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Stainless Steel S82013-CD (Cold drawn)

Supply condition

UNS S82013

Pick for higher proof strength, straightness and a bright ground/turned surface on small-diameter bar and wire stock.

Standard cost $$

Values for the CD condition

Other S82013 tempers and conditions

S82013 is listed in 4 conditions; see the grade overview at S82013.

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
CDThis page
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

What is S82013-CD?

S82013-CD is S82013 supplied in the CD condition — pick for higher proof strength, straightness and a bright ground/turned surface on small-diameter bar and wire stock. S82013-CD has a yield strength of 720 MPa (104 ksi) and a tensile strength of 880 MPa (128 ksi) — stronger than 93% of stainless steel grades. Elongation at break is 18% and the elastic modulus is 200 GPa (29 Msi). S82013-CD 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). SA is the default condition FabDigit quotes; CD is available on request or by drawing note.

Advantages

  • High strength — 720 MPa (104 ksi), better than 93% of stainless steel grades
  • Low embodied carbon — 3.6 kg CO₂/kg, better than 83% of stainless steel grades

Limitations

  • Limited service temperature — 250°C (482 °F), worse than 99% of stainless steel grades
  • Limited ductility — 18%, worse than 83% of stainless steel grades

S82013-CD properties

Typical room-temperature values for S82013-CD; 22 are specific to this condition. Other listed values are S82013 reference data and may not represent this condition. Bars are the position among stainless steel grades.

Physical3

S82013-CD 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-CD has a yield strength of 720 MPa (104 ksi) and a tensile strength of 880 MPa (128 ksi) — stronger than 93% of stainless steel grades. Elongation at break is 18% 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)880 MPa128 ksi
Yield Strength (0.2% offset)720 MPa104 ksi
Elongation at Break18%
Reduction in Area45%
Compressive Strength740 MPa107 ksi
Shear Strength540 MPa78.3 ksi
Fatigue Strength (Endurance Limit)400 MPa58 ksi
Fracture Toughness (K_IC)100 MPa·√m91 ksi·√in
Charpy V-Notch Impact (RT)60 J44.3 ft·lbf
Hardness, Brinell285 HB
Hardness, Rockwell B98 HRB
Hardness, Rockwell C29 HRC
Hardness, Vickers300 HV

Thermal6

S82013-CD is rated for continuous service to 250°C (482 °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)250°C482 °F
Min Service Temperature-50°C-58 °F

Electrical3

S82013-CD 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 (56/100), worse than 66% of stainless steel grades.

Galvanic Potential (seawater, vs SCE)-0.15 V
Corrosion ResistanceGood56/100
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-CD 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-CD's machinability is fair (40/100, better than 72% of stainless steel grades); weldability good (55/100); formability poor (30/100).

MachinabilityFair40/100
Machinability Rating (AISI 1212 = 100 %)35%
WeldabilityGood55/100
Formability (cold)Poor30/100
Brazeability / SolderabilityFair40/100
PolishabilityVery good70/100
Anodizing Responsen/a — stainless steel is not anodised; use pickling/passivation or electropolishing instead

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with S82013-CD

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.

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.

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—

S82013-CD — frequently asked

What is S82013-CD used for?

S82013-CD 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-CD?

S82013-CD has a typical yield strength of 720 MPa (104 ksi) and a tensile strength of 880 MPa (128 ksi) — stronger than 93% of stainless steel grades. Strength varies by condition: see the 4 listed tempers.

Is S82013-CD easy to machine?

Not especially — machinability is rated fair (40/100, better than 72% 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-CD be welded?

Yes — weldability is rated good (55/100). 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-CD?

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-CD 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-CD?

S82013-CD is rated for continuous use to about 250°C (482 °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.

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. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.