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Solder & Low-Melting Alloy Antimonial Lead 6% ROLLED

Supply condition

ROLLED = cold rolled sheet / plate

Standard form for hard-lead tank linings, roofing and radiation shielding sheet.

Premium cost $$$

Values for the ROLLED condition

Other Antimonial Lead 6% tempers and conditions

Antimonial Lead 6% is listed in 4 conditions; see the grade overview at Antimonial Lead 6%.

Compare all 4 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
Annealed
Softest condition for maximum formability in deep-drawn or hand-worked lining work; loses age-hardening benefit.20454011 HB6.6 % IACS
FDefault
As fabricated
Standard condition for anodes, chemical castings, valves and counterweights straight from the mould.25502413 HB6 % IACS
ROLLEDThis page
Cold rolled sheet / plate
Standard form for hard-lead tank linings, roofing and radiation shielding sheet.30553014 HB6 % IACS
Cast + natural age hardening
Use when peak hardness/creep resistance is required; Sb precipitation continues at room temperature after casting.38681418 HB6 % IACS

What is Antimonial Lead 6% ROLLED?

Antimonial Lead 6% ROLLED is Antimonial Lead 6% supplied in the ROLLED condition — standard form for hard-lead tank linings, roofing and radiation shielding sheet. Antimonial Lead 6% ROLLED has a yield strength of 30 MPa (4.35 ksi) and a tensile strength of 55 MPa (7.98 ksi) — stronger than 61% of solder & low-melting alloy grades. Elongation at break is 30% and the elastic modulus is 17 GPa (2.47 Msi). Antimonial Lead 6% ROLLED has a density of 10.88 g/cm³ (0.393 lb/in³), heavier than 87% of solder & low-melting alloy grades. It melts at 252°C (486 °F). F is the default condition FabDigit quotes; ROLLED is available on request or by drawing note.

Advantages

  • Good corrosion resistance — 63/100, better than 95% of solder & low-melting alloy grades
  • Readily welded — 62/100, better than 95% of solder & low-melting alloy grades
  • Low embodied carbon — 2.2 kg CO₂/kg, better than 88% of solder & low-melting alloy grades
  • Easy to machine — 78/100, better than 83% of solder & low-melting alloy grades

Limitations

  • Heavy — 10.88 g/cm³ (0.393 lb/in³), worse than 87% of solder & low-melting alloy grades
  • Low electrical conductivity — 6 % IACS, worse than 84% of solder & low-melting alloy grades
  • Low stiffness — 17 GPa (2.47 Msi), worse than 83% of solder & low-melting alloy grades
  • Poor heat conductor — 25 W/m·K (14.4 BTU/hr·ft·°F), worse than 82% of solder & low-melting alloy grades
  • Limited formability — 60/100, worse than 78% of solder & low-melting alloy grades

Antimonial Lead 6% ROLLED properties

Typical room-temperature values for Antimonial Lead 6% ROLLED; 19 are specific to this condition. Other listed values are Antimonial Lead 6% reference data and may not represent this condition. Bars are the position among solder & low-melting alloy grades.

Physical3

Antimonial Lead 6% ROLLED has a density of 10.88 g/cm³ (0.393 lb/in³), heavier than 87% of solder & low-melting alloy grades. It melts at 252°C (486 °F).

Density10.88 g/cm³0.39 lb/in³
Melting Point (Solidus)252°C486 °F
Liquidus Temperature281°C538 °F

Mechanical12

Antimonial Lead 6% ROLLED has a yield strength of 30 MPa (4.35 ksi) and a tensile strength of 55 MPa (7.98 ksi) — stronger than 61% of solder & low-melting alloy grades. Elongation at break is 30% and the elastic modulus is 17 GPa (2.47 Msi).

Elastic (Young's) Modulus17 GPa2.5 Msi
Shear Modulus6.2 GPa0.9 Msi
Bulk Modulus44 GPa6.4 Msi
Poisson's Ratio0.43
Tensile Strength (Ultimate)55 MPa8 ksi
Yield Strength (0.2% offset)30 MPa4.4 ksi
Elongation at Break30%
Reduction in Area35%
Shear Strength40 MPa5.8 ksi
Fatigue Strength (Endurance Limit)14 MPa2 ksi
Hardness, Brinell14 HB
Hardness, Vickers15 HV

Thermal6

Antimonial Lead 6% ROLLED is rated for continuous service to 100°C (212 °F). It conducts heat at 25 W/m·K (14.4 BTU/hr·ft·°F), worse than 82% of solder & low-melting alloy grades. Thermal expansion is 27 µm/m·K (15 µin/in·°F).

Thermal Conductivity25 W/m·K14.4 BTU/hr·ft·°F
Specific Heat Capacity130 J/kg·K0.03 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)27 µm/m·K15 µin/in·°F
Latent Heat of Fusion24 J/g10.3 BTU/lb
Max Service Temperature (continuous)100°C212 °F
Min Service Temperature-60°C-76 °F

Electrical3

Antimonial Lead 6% ROLLED conducts electricity at 6 % IACS, worse than 84% of solder & low-melting alloy grades.

Electrical Conductivity6 % IACS
Electrical Resistivity2.9×10⁻⁷ Ω·m11.4 µΩ·in
Magnetic Responsenon-magnetic

Chemical & Environmental3

Corrosion resistance is good (63/100), better than 95% of solder & low-melting alloy grades.

Galvanic Potential (seawater, vs SCE)-0.55 V
Corrosion ResistanceGood63/100
Chemical Resistance SummaryExcellent in sulfuric, sulfurous, phosphoric and chromic acids (protective sulfate/phosphate film); good in most neutral salts and soils. Attacked by nitric, acetic and other organic acids, hot concentrated HCl, strong alkalis and soft/distilled aerated water.

Sustainability4

Producing a kilogram of Antimonial Lead 6% ROLLED takes about 27 MJ of energy and emits 2.2 kg of CO₂ — less than 91% of solder & low-melting alloy grades. Typical recycled content is 65%.

Embodied Energy (primary production)27 MJ/kg11,608 BTU/lb
Embodied Carbon (primary production)2.2 kg CO₂/kg
Embodied Water130 L/kg15.6 gal/lb
Typical Recycled Content65%

Manufacturability8

Antimonial Lead 6% ROLLED's machinability is very good (78/100, better than 83% of solder & low-melting alloy grades); weldability good (62/100); formability good (60/100).

MachinabilityVery good78/100
Machinability Rating (AISI 1212 = 100 %)115%
WeldabilityGood62/100
Formability (cold)Good60/100
CastabilityExcellent88/100
Brazeability / SolderabilityVery good78/100
PolishabilityPoor25/100
Anodizing Responsen/a — lead alloys are not anodized; surfaces are used bare, lead-burned or painted/coated

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

Working with Antimonial Lead 6% ROLLED

Is Antimonial Lead 6% easy to machine?

Cuts with very low forces using sharp, high-rake tools and no coolant mist; material is gummy and smears, so use generous chip clearance, slow feeds for finish, and full lead-dust/swarf hygiene controls.

Can Antimonial Lead 6% be welded?

Joined by lead burning (oxy-hydrogen or oxy-acetylene) with matching Pb-6Sb filler rod; no flux needed after scraping to bright metal, keep heat input low to avoid melt-through of the low-melting eutectic.

Can Antimonial Lead 6% be formed, bent or molded?

Excellent gravity/chill castability at 380–450 °C pouring; rolls and extrudes readily but work-hardens little — bend radii can be tight, though creep under sustained load must be designed out.

What surface finishes work on Antimonial Lead 6%?

Not anodizable; surfaces are wire-brushed and left bare, lead-burned smooth, or coated with bitumen/epoxy where contact with concrete, soft water or foodstuffs must be avoided.

Antimonial Lead 6% 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
Sbprimary hardening addition; eutectic Pb-Sb structure5.5 – 6.56
Asoptional, accelerates age hardening≤ 0.250.1
Snresidual/optional for castability≤ 0.2—
Cu≤ 0.08—
Bi≤ 0.1—
Ag≤ 0.02—
Fe≤ 0—
Zn≤ 0—
Pbbalance, ≈93.5–94.5 %balance—

Antimonial Lead 6% ROLLED — frequently asked

What is Antimonial Lead 6% ROLLED used for?

Antimonial Lead 6% ROLLED is typically used for battery grids and terminals, cable sheathing under mechanical stress, storage tank linings, ammunition and weights and pipe and valve components. In short: hardened structural lead; battery-grid standard alloy; stronger than pure lead.

What is the yield strength of Antimonial Lead 6% ROLLED?

Antimonial Lead 6% ROLLED has a typical yield strength of 30 MPa (4.35 ksi) and a tensile strength of 55 MPa (7.98 ksi) — stronger than 61% of solder & low-melting alloy grades. Strength varies by condition: see the 4 listed tempers.

Is Antimonial Lead 6% ROLLED easy to machine?

Yes — machinability is rated very good (78/100, better than 83% of solder & low-melting alloy grades). Cuts with very low forces using sharp, high-rake tools and no coolant mist; material is gummy and smears, so use generous chip clearance, slow feeds for finish, and full lead-dust/swarf hygiene controls.

Can Antimonial Lead 6% ROLLED be welded?

Yes — weldability is rated good (62/100). Joined by lead burning (oxy-hydrogen or oxy-acetylene) with matching Pb-6Sb filler rod; no flux needed after scraping to bright metal, keep heat input low to avoid melt-through of the low-melting eutectic.

What surface finishes work on Antimonial Lead 6% ROLLED?

Not anodizable; surfaces are wire-brushed and left bare, lead-burned smooth, or coated with bitumen/epoxy where contact with concrete, soft water or foodstuffs must be avoided.

Can Antimonial Lead 6% ROLLED be formed, bent or molded?

Excellent gravity/chill castability at 380–450 °C pouring; rolls and extrudes readily but work-hardens little — bend radii can be tight, though creep under sustained load must be designed out.

What is the maximum service temperature of Antimonial Lead 6% ROLLED?

Antimonial Lead 6% ROLLED is rated for continuous use to about 100°C (212 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between Antimonial Lead 6%-F and Antimonial Lead 6% Aged?

F is the default condition — standard condition for anodes, chemical castings, valves and counterweights straight from the mould. Aged: use when peak hardness/creep resistance is required; Sb precipitation continues at room temperature after casting. Yield strength is 25 MPa in F versus 38 MPa in Aged.

Sources

  1. ASTM B29 — Refined Lead — ASTM International (2020)
  2. ASTM B749 — Lead and Lead Alloy Strip, Sheet, and Plate Products (UNS L52901) — ASTM International (2018)
  3. ASM Handbook Vol.2: Properties and Selection — Nonferrous Alloys (Lead and Lead Alloys) — ASM International (1990)
  4. ASM Handbook Vol.13B: Corrosion — Materials (Lead) — ASM International (2005)

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.