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Stainless Steel S32202-CD (Cold drawn)

Supply condition

UNS S32202 · EN 1.4062

Pick when tighter tolerances, straightness and higher yield strength are needed; ductility and formability drop.

Premium cost $$$

Values for the CD condition

Other S32202 tempers and conditions

S32202 is listed in 3 conditions; see the grade overview at S32202.

Compare all 3 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
AnnealedDefault
solution annealed and pickled (2B cold-rolled sheet/coil, ~1000–1050 °C water quench)
Standard stocked condition for sheet, coil and strip; best combination of strength, ductility and corrosion resistance.5207503523 HRC—
weld metal / HAZ, no post-weld solution anneal
Represents fabricated joints made with matching or 2209/2307-type filler under controlled heat input; expect somewhat lower toughness and local corrosion performance.5207402525 HRC2.2 % IACS
CDThis page
Cold drawn
Pick when tighter tolerances, straightness and higher yield strength are needed; ductility and formability drop.6808502029 HRC2.2 % IACS

What is S32202-CD?

S32202-CD is S32202 supplied in the CD condition — pick when tighter tolerances, straightness and higher yield strength are needed; ductility and formability drop. S32202-CD has a yield strength of 680 MPa (98.6 ksi) and a tensile strength of 850 MPa (123 ksi) — stronger than 91% of stainless steel grades. Elongation at break is 20% and the elastic modulus is 200 GPa (29 Msi). S32202-CD has a density of 7.7 g/cm³ (0.278 lb/in³), lighter than 83% of stainless steel grades. It melts at 1,420°C (2,588 °F). Annealed is the default condition FabDigit quotes; CD is available on request or by drawing note.

Advantages

  • High strength — 680 MPa (98.6 ksi), better than 91% of stainless steel grades

Limitations

  • Limited service temperature — 250°C (482 °F), worse than 99% of stainless steel grades
  • Limited ductility — 20%, worse than 79% of stainless steel grades

S32202-CD properties

Typical room-temperature values for S32202-CD; 22 are specific to this condition. Other listed values are S32202 reference data and may not represent this condition. Bars are the position among stainless steel grades.

Physical3

S32202-CD has a density of 7.7 g/cm³ (0.278 lb/in³), lighter than 83% of stainless steel grades. It melts at 1,420°C (2,588 °F).

Density7.7 g/cm³0.28 lb/in³
Melting Point (Solidus)1,420°C2,588 °F
Liquidus Temperature1,465°C2,669 °F

Mechanical17

S32202-CD has a yield strength of 680 MPa (98.6 ksi) and a tensile strength of 850 MPa (123 ksi) — stronger than 91% of stainless steel grades. Elongation at break is 20% and the elastic modulus is 200 GPa (29 Msi).

Elastic (Young's) Modulus200 GPa29 Msi
Shear Modulus77 GPa11.2 Msi
Bulk Modulus166 GPa24.1 Msi
Poisson's Ratio0.3
Tensile Strength (Ultimate)850 MPa123 ksi
Yield Strength (0.2% offset)680 MPa98.6 ksi
Elongation at Break20%
Reduction in Area45%
Compressive Strength700 MPa102 ksi
Shear Strength520 MPa75.4 ksi
Fatigue Strength (Endurance Limit)460 MPa66.7 ksi
Fracture Toughness (K_IC)95 MPa·√m86.5 ksi·√in
Charpy V-Notch Impact (RT)90 J66.4 ft·lbf
Hardness, Brinell290 HB
Hardness, Rockwell B99 HRB
Hardness, Rockwell C29 HRC
Hardness, Vickers305 HV

Thermal6

S32202-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 Capacity500 J/kg·K0.12 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)13 µm/m·K7.2 µin/in·°F
Latent Heat of Fusion265 J/g114 BTU/lb
Max Service Temperature (continuous)250°C482 °F
Min Service Temperature-50°C-58 °F

Electrical3

S32202-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 (58/100), worse than 62% of stainless steel grades.

Galvanic Potential (seawater, vs SCE)-0.15 V
Corrosion ResistanceGood58/100
Chemical Resistance SummaryExcellent in fresh/brackish water, dilute organic acids, caustics, urea/ammonia solutions and outstanding resistance to chloride stress-corrosion cracking; Mo-free so pitting/crevice performance is only 304–316L class — avoid warm seawater, bleach, FeCl₃ and reducing acids (HCl, hot H₂SO₄).

Sustainability4

Producing a kilogram of S32202-CD takes about 53 MJ of energy and emits 4.5 kg of CO₂ — less than 67% of stainless steel grades. Typical recycled content is 70%.

Embodied Energy (primary production)53 MJ/kg22,786 BTU/lb
Embodied Carbon (primary production)4.5 kg CO₂/kg
Embodied Water130 L/kg15.6 gal/lb
Typical Recycled Content70%

Manufacturability7

S32202-CD's machinability is fair (40/100, better than 72% of stainless steel grades); weldability good (65/100); formability fair (35/100).

MachinabilityFair40/100
Machinability Rating (AISI 1212 = 100 %)40%
WeldabilityGood65/100
Formability (cold)Fair35/100
CastabilityFair40/100
Brazeability / SolderabilityFair35/100
PolishabilityVery good70/100

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

Working with S32202-CD

Is S32202 easy to machine?

Machine like 2205 but with ~20–30% lower cutting speeds than 304: rigid setups, sharp coated carbide, heavy positive feeds to cut under the work-hardened layer, and copious coolant.

Can S32202 be welded?

Weldable by GTAW/GMAW/SMAW/SAW with 2209 or 2307-type filler (autogenous welding only with N₂-bearing shielding plus a re-anneal); keep heat input roughly 0.2–1.5 kJ/mm and interpass below ~150 °C to hold 30–70% ferrite.

Can S32202 be formed, bent or molded?

Cold formable but needs ~2× the press force and larger bend allowances than 304 due to high yield strength and springback; hot form at 950–1150 °C followed by full solution anneal and water quench.

What surface finishes work on S32202?

Pickle and passivate after hot work or welding to restore the passive film; takes standard 2B/BA/No.4 and mirror polishes, and is readily electropolished.

S32202 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 to avoid carbide precipitation≤ 0.030.02
Si≤ 10.4
Mnpartial Ni substitute, aids N solubility≤ 21.4
P≤ 0.040.03
S≤ 0.010
Cr21.5 – 2422.5
Nilean nickel content keeps cost stable1 – 2.82.2
Momolybdenum-free grade; residual only≤ 0.450.25
Naustenite stabiliser, raises strength and pitting resistance0.18 – 0.260.21
Febalance—

S32202-CD — frequently asked

What is S32202-CD used for?

S32202-CD is typically used for structural pipe, tanks and architectural panels. In short: molybdenum-free lean duplex; between 2101 and 2304; high strength, moderate corrosion.

What is the yield strength of S32202-CD?

S32202-CD has a typical yield strength of 680 MPa (98.6 ksi) and a tensile strength of 850 MPa (123 ksi) — stronger than 91% of stainless steel grades. Strength varies by condition: see the 3 listed tempers.

Is S32202-CD easy to machine?

Not especially — machinability is rated fair (40/100, better than 72% of stainless steel grades). Machine like 2205 but with ~20–30% lower cutting speeds than 304: rigid setups, sharp coated carbide, heavy positive feeds to cut under the work-hardened layer, and copious coolant.

Can S32202-CD be welded?

Yes — weldability is rated good (65/100). Weldable by GTAW/GMAW/SMAW/SAW with 2209 or 2307-type filler (autogenous welding only with N₂-bearing shielding plus a re-anneal); keep heat input roughly 0.2–1.5 kJ/mm and interpass below ~150 °C to hold 30–70% ferrite.

What surface finishes work on S32202-CD?

Pickle and passivate after hot work or welding to restore the passive film; takes standard 2B/BA/No.4 and mirror polishes, and is readily electropolished.

Can S32202-CD be formed, bent or molded?

Cold formable but needs ~2× the press force and larger bend allowances than 304 due to high yield strength and springback; hot form at 950–1150 °C followed by full solution anneal and water quench.

What is the maximum service temperature of S32202-CD?

S32202-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 S32202 Annealed and S32202-CD?

Annealed is the default condition — standard stocked condition for sheet, coil and strip; best combination of strength, ductility and corrosion resistance. CD: pick when tighter tolerances, straightness and higher yield strength are needed; ductility and formability drop. Yield strength is 520 MPa in Annealed versus 680 MPa in CD.

Sources

  1. ASTM A240/A240M — Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip — ASTM International (2023)
  2. ASTM A789/A790 — Duplex Stainless Steel Tubing and Pipe — ASTM International (2021)
  3. EN 10088-2/-3 (X2CrNiN22-2, 1.4062) — CEN (2014)
  4. Outokumpu Forta LDX / 2202 duplex data sheet — Outokumpu (2022)
  5. UR 2202 lean duplex stainless steel — Industeel / Aperam (2021)
  6. ASM Handbook Vol.1 — Properties and Selection: Irons, Steels, and High-Performance Alloys — ASM International (1990)

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.