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C41100 Tin Brass Wrought BRASSES Copper-Zinc-Tin Alloys (Tin Brasses) true true https://api.copper.org/alloys.xhtml/C41100
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe
(1) Cu + Sum of Named Elements 99.7% min.
Min (%) 89.0 0.30
Max (%) 92.0 0.09 0.7 Rem 0.05
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Rockwell B scale Rockwell F scale Rockwell 30T scale Shear Strength
(ksi)		 Torsion Modulus
(ksi)		 Ultimate Tensile Strength in Shear
(ksi)		 Section Size
(in)		 Cold Work
(%)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 55 Typ
 53 Typ
 47 Typ
 14 Typ
 61 Typ
 58 Typ
 36 Typ
 0.04
1/4 Hard H01 48 Typ
 41 Typ
 38 Typ
 23 Typ
 50 Typ
 51 Typ
 0.04
3/4 Hard H03 60 Typ
 58 Typ
 52 Typ
 6 Typ
 70 Typ
 64 Typ
 0.04
Extra Hard H06 72 Typ
 70 Typ
 60 Typ
 4 Typ
 79 Typ
 69 Typ
 0.04
Extra Spring H10 80 Typ
 76 Typ
 2 Typ
 0.04
Extra Spring H10 78 Typ
 76 Typ
 72 Typ
 2 Typ
 83 Typ
 71 Typ
 0.04
Hard H04 66 Typ
 64 Typ
 5 Typ
 40 Typ
 0.04
Hard H04 66 Typ
 64 Typ
 55 Typ
 5 Typ
 75 Typ
 67 Typ
 40 Typ
 6.7 Typ 0.04
Nominal Grain Size 0.015 mm OS015 42 Typ
 15 Typ
 40 Typ
 34 Typ
 0.04
Nominal Grain Size 0.015 mm OS015 42 Typ
 15 Typ
 12 Typ
 40 Typ
 69 Typ
 33 Typ
 34 Typ
 0.04
Nominal Grain Size 0.025 mm OS025 41 Typ
 14 Typ
 12 Typ
 41 Typ
 66 Typ
 27 Typ
 0.04
Nominal Grain Size 0.035 mm OS035 39 Typ
 12 Typ
 11 Typ
 43 Typ
 60 Typ
 21 Typ
 33 Typ
 0.04
Nominal Grain Size 0.050 mm OS050 38 Typ
 8.992 Typ
 44 Typ
 32 Typ
 0.04
Spring H08 78 Typ
 75 Typ
 70 Typ
 3 Typ
 82 Typ
 71 Typ
 0.04
Wire Hard H04 102 Typ
 1 Typ
 0.1 95
Hard H04 106 Typ
 9 Typ
 0.05 98.7
Hard H04 81 Typ
 2 Typ
 0.25 70
Physical Properties
(1)For annealed alloys.
Melting Point - Liquidus°F 1905
Melting Point - Solidus°F 1870
Densitylb/cu in. at 68°F 0.318
Specific Gravity 8.8
Electrical Conductivity% IACS at 68°F 32
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 75
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 10.2
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 18000 (1)
Modulus of Rigidityksi 6700
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Not Recommended
Spot Weld Fair
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Good
Machinability Rating 20
Common Fabrication Processes
  • Blanking
  • Drawing
  • Forming and Bending
  • Piercing and Punching
  • Shearing
  • Spinning
  • Stamping
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 930 1290
Hot Working Temperature 1525 1635
Typical uses
Product Category Product Reason Category Reason
Electrical Conductors Conductivity (Electrical) Electrical Conductivity
Conductors Conductivity (Thermal) Thermal Conductivity
Conductors Corrosion Resistance Corrosion Resistance
Conductors Forming Characteristics Formability
Conductors Mechanical Properties Moderate Strength
Conductors Thermal Properties Resistance to Stress Relaxation
Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Electrical Connectors Forming Characteristics Formability
Electrical Connectors Mechanical Properties Moderate Strength
Fuse Clips Conductivity (Electrical) Electrical Conductivity
Fuse Clips Corrosion Resistance Corrosion Resistance
Fuse Clips Forming Characteristics Formability
Fuse Clips Mechanical Properties Moderate Strength
Fuse Clips Thermal Properties Resistance to Stress Relaxation
Terminals Conductivity (Electrical) Electrical Conductivity
Terminals Conductivity (Thermal) Thermal Conductivity
Terminals Corrosion Resistance Corrosion Resistance
Terminals Forming Characteristics Formability
Terminals Mechanical Properties Moderate Strength
Terminals Thermal Properties Resistance to Stress Relaxation
Industrial Bearing Sleeves Corrosion Resistance Corrosion Resistance
Bearing Sleeves Forming Characteristics Formability
Bearing Sleeves Friction & Wear Properties Wear Resistance
Bearing Sleeves Mechanical Properties Moderate Strength
Bearing Sleeves Thermal Properties Resistance to Stress Relaxation
Bearings Corrosion Resistance Corrosion Resistance
Bearings Forming Characteristics Formability
Bearings Friction & Wear Properties Wear Resistance
Bearings Mechanical Properties Moderate Strength
Bearings Thermal Properties Resistance to Stress Relaxation
Bushings Corrosion Resistance Corrosion Resistance
Bushings Forming Characteristics Formability
Bushings Friction & Wear Properties Wear Resistance
Bushings Mechanical Properties Moderate Strength
Bushings Thermal Properties Resistance to Stress Relaxation
Flexible Hose Corrosion Resistance Corrosion Resistance
Flexible Hose Forming Characteristics Formability
Flexible Hose Mechanical Properties Moderate Strength
Flexible Hose Thermal Properties Resistance to Stress Relaxation
Thrust Washers Corrosion Resistance Corrosion Resistance
Thrust Washers Forming Characteristics Formability
Thrust Washers Friction & Wear Properties Wear Resistance
Thrust Washers Mechanical Properties Moderate Strength
Thrust Washers Thermal Properties Resistance to Stress Relaxation
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Bearings & Busings MILITARY MIL-B-13501 BEARINGS AND BUSHINGS, BRASS AND BRONZE MACHINED OR FORMED
Bushing Stock MILITARY MIL-B-13501 BEARINGS AND BUSHINGS, BRASS AND BRONZE MACHINED OR FORMED
Plate ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Sheet ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Strip Flexible Hose ASTM B508 COPPER ALLOY STRIP FOR FLEXIBLE METAL HOSE
ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Corrosion Properties

No Corrosion Properties Available.