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Stainless Steel 316LVM · temper · default condition

Stainless Steel 316LVM Annealed

Properties of the Annealed condition, compared with the other 316LVM tempers.

Standard stock condition: maximum ductility and corrosion resistance for machining, forming, forging or subsequent cold drawing.

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What is 316LVM Annealed?

316LVM Annealed is 316LVM in the Annealed temper — standard stock condition: maximum ductility and corrosion resistance for machining, forming, forging or subsequent cold drawing. 316LVM Annealed has a yield strength of 290 MPa (42.1 ksi) and a tensile strength of 590 MPa (85.6 ksi) — weaker than 71% of stainless steel grades. Elongation at break is 55% and the elastic modulus is 193 GPa (28 Msi). 316LVM Annealed has a density of 7.95 g/cm³ (0.287 lb/in³), heavier than 81% of stainless steel grades. It melts at 1,390°C (2,534 °F).

Advantages

  • Polishes to a fine finish — 95/100, better than 100% of stainless steel grades
  • Forms and bends easily — 90/100, better than 98% of stainless steel grades
  • Ductile — tolerates forming and impact — 55%, better than 97% of stainless steel grades
  • Readily welded — 85/100, better than 86% of stainless steel grades
  • Tough — resists crack growth — 200 MPa·√m (182 ksi·√in), better than 84% of stainless steel grades

Limitations

  • High embodied carbon — 5.8 kg CO₂/kg, worse than 85% of stainless steel grades

316LVM Annealed properties

Typical room-temperature values for 316LVM Annealed — 13 properties are specific to this condition; the rest are grade-level values shared by every 316LVM temper. Each bar shows where the value sits among the stainless steel grades in FabDigit's library — further right is higher.

Physical3

316LVM Annealed has a density of 7.95 g/cm³ (0.287 lb/in³), heavier than 81% of stainless steel grades. It melts at 1,390°C (2,534 °F).

Density7.95 g/cm³0.29 lb/in³
Melting Point (Solidus)1,390°C2,534 °F
Liquidus Temperature1,440°C2,624 °F

Mechanical16

316LVM Annealed has a yield strength of 290 MPa (42.1 ksi) and a tensile strength of 590 MPa (85.6 ksi) — weaker than 71% of stainless steel grades. Elongation at break is 55% and the elastic modulus is 193 GPa (28 Msi).

Elastic (Young's) Modulus193 GPa28 Msi
Shear Modulus77 GPa11.2 Msi
Bulk Modulus166 GPa24.1 Msi
Poisson's Ratio0.3
Tensile Strength (Ultimate)590 MPa85.6 ksi
Yield Strength (0.2% offset)290 MPa42.1 ksi
Elongation at Break55%
Reduction in Area70%
Compressive Strength290 MPa42.1 ksi
Shear Strength400 MPa58 ksi
Fatigue Strength (Endurance Limit)260 MPa37.7 ksi
Fracture Toughness (K_IC)200 MPa·√m182 ksi·√in
Charpy V-Notch Impact (RT)150 J111 ft·lbf
Hardness, Brinell150 HB
Hardness, Rockwell B80 HRB
Hardness, Vickers160 HV

Thermal6

316LVM Annealed is rated for continuous service to 800°C (1,472 °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 16 µm/m·K (8.89 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)16 µm/m·K8.9 µin/in·°F
Latent Heat of Fusion270 J/g116 BTU/lb
Max Service Temperature (continuous)800°C1,472 °F
Min Service Temperature-196°C-321 °F

Electrical3

316LVM Annealed conducts electricity at 2.3 % IACS, better than 55% of stainless steel grades.

Electrical Conductivity2.3 % IACS
Electrical Resistivity7.4×10⁻⁷ Ω·m29.1 µΩ·in
Magnetic Responsenon-magnetic, µr < 1.01

Chemical & Environmental3

Corrosion resistance is very good (72/100), better than 74% of stainless steel grades.

Galvanic Potential (seawater, vs SCE)-0.05 V
Corrosion ResistanceVery good72/100
Chemical Resistance SummaryExcellent in body fluids, saline, most organics and dilute acids; Mo addition resists chlorides better than 304, but hot concentrated chlorides, ferric chloride and reducing acids (HCl, hot H2SO4) still cause pitting/crevice attack.

Sustainability4

Producing a kilogram of 316LVM Annealed takes about 85 MJ of energy and emits 5.8 kg of CO₂ — more than 91% of stainless steel grades. Typical recycled content is 25%.

Embodied Energy (primary production)85 MJ/kg36,543 BTU/lb
Embodied Carbon (primary production)5.8 kg CO₂/kg
Embodied Water130 L/kg15.6 gal/lb
Typical Recycled Content25%

Manufacturability6

316LVM Annealed's machinability is fair (35/100, better than 51% of stainless steel grades); weldability excellent (85/100); formability excellent (90/100).

MachinabilityFair35/100
Machinability Rating (AISI 1212 = 100 %)40%
WeldabilityExcellent85/100
Formability (cold)Excellent90/100
Brazeability / SolderabilityGood60/100
PolishabilityExcellent95/100

Common Calculations5

Specific Strength (UTS / density)calculated74 kN·m/kg
Specific Stiffness (E / density)calculated24.3 MN·m/kg
Modulus of Resiliencecalculated218 kJ/m³
Thermal Diffusivitycalculated3.8 mm²/s
Thermal Shock Resistance Indexcalculated3

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

Other 316LVM tempers and conditions

316LVM is also supplied in 6 other conditions. The full side-by-side table is on the 316LVM overview.

Working with 316LVM Annealed

Is 316LVM easy to machine?

Gummy and strongly work-hardening — use sharp positive-rake carbide, rigid setup, heavy constant feed, no dwelling, and flood coolant; expect ~40 % of 1212 free-machining rate.

Can 316LVM be welded?

Readily GTAW/laser/resistance welded without pre- or post-heat; use 316L/ER316LSi filler or autogenous laser welds, keep heat input low and back-purge with argon.

Can 316LVM be formed, bent or molded?

Excellent cold formability and deep-drawability but high work-hardening rate; interstage solution anneal at 1050 °C with rapid quench for severe draws.

What surface finishes work on 316LVM?

Cannot be anodised; specify passivation (ASTM A967) or electropolishing for implant-grade surfaces, and mechanical/mirror polishing benefits from the inclusion-free vacuum melt.

316LVM 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
Cultra-low carbon≤ 0.030.02
Mn≤ 21.6
P≤ 0.030.02
Svery low S from vacuum melting≤ 0.010
Si≤ 0.750.5
Cr17 – 1917.8
Ni13 – 1514
Mo2.25 – 32.7
N≤ 0.10.05
Cu≤ 0.50.1
Febalance

316LVM Annealed — frequently asked

What is 316LVM Annealed used for?

316LVM Annealed is typically used for hip implants, surgical pins, bone screws and plates, hypodermic needle and cannula tubing, guidewires and springs and electrode and suture wire. In short: vacuum-melted medical 316.

What is the yield strength of 316LVM Annealed?

316LVM Annealed has a typical yield strength of 290 MPa (42.1 ksi) and a tensile strength of 590 MPa (85.6 ksi) — weaker than 71% of stainless steel grades. Strength varies by condition: see the 7 listed tempers.

Is 316LVM Annealed easy to machine?

Not especially — machinability is rated fair (35/100, better than 51% of stainless steel grades). Gummy and strongly work-hardening — use sharp positive-rake carbide, rigid setup, heavy constant feed, no dwelling, and flood coolant; expect ~40 % of 1212 free-machining rate.

Can 316LVM Annealed be welded?

Yes — weldability is rated excellent (85/100). Readily GTAW/laser/resistance welded without pre- or post-heat; use 316L/ER316LSi filler or autogenous laser welds, keep heat input low and back-purge with argon.

What surface finishes work on 316LVM Annealed?

Cannot be anodised; specify passivation (ASTM A967) or electropolishing for implant-grade surfaces, and mechanical/mirror polishing benefits from the inclusion-free vacuum melt.

Can 316LVM Annealed be formed, bent or molded?

Excellent cold formability and deep-drawability but high work-hardening rate; interstage solution anneal at 1050 °C with rapid quench for severe draws.

What is the maximum service temperature of 316LVM Annealed?

316LVM Annealed is rated for continuous use to about 800°C (1,472 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Can FabDigit make parts in 316LVM Annealed?

Yes — 316LVM Annealed 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

  1. ASTM F138 — Wrought 18Cr-14Ni-2.5Mo Stainless Steel Bar and Wire for Surgical Implants (UNS S31673)ASTM International (2019)
  2. ASTM F139 — Wrought 18Cr-14Ni-2.5Mo Stainless Steel Sheet and Strip for Surgical ImplantsASTM International (2019)
  3. ISO 5832-1 — Implants for surgery, metallic materials, Part 1: Wrought stainless steelISO (2016)
  4. ASM Handbook Vol.1 — Properties and Selection: Irons, Steels and High-Performance AlloysASM International (1990)
  5. Medical-grade 316LVM bar and wire datasheets (Sandvik / Carpenter / Fort Wayne Metals)various producers (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.