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C41300 Tin Brass Wrought BRASSES Copper-Zinc-Tin Alloys (Tin Brasses) true true https://api.copper.org/alloys.xhtml/C41300
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe
(1) Cu + Sum of Named Elements 99.7% min.
Min (%) 89.0 0.7
Max (%) 93.0 0.09 1.3 Rem 0.05
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Rockwell B scale Rockwell F scale Rockwell 30T scale Shear Strength
(ksi)		 Section Size
(in)		 Cold Work
(%)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 56 Typ
 50 Typ
 17 Typ
 68 Typ
 64 Typ
 39 Typ
 0.04
1/4 Hard H01 49 Typ
 40 Typ
 29 Typ
 53 Typ
 54 Typ
 36 Typ
 0.04
3/4 Hard H03 64 Typ
 55 Typ
 6 Typ
 76 Typ
 70 Typ
 42 Typ
 0.04
Extra Hard H06 74 Typ
 65 Typ
 4 Typ
 82 Typ
 74 Typ
 46 Typ
 0.04
Extra Spring H10 84 Typ
 75 Typ
 2 Typ
 88 Typ
 77 Typ
 49 Typ
 0.04
Hard H04 71 Typ
 62 Typ
 4 Typ
 79 Typ
 72 Typ
 44 Typ
 0.04
Nominal Grain Size 0.015 mm OS015 46 Typ
 17 Typ
 40 Typ
 63 Typ
 25 Typ
 35 Typ
 0.04
Nominal Grain Size 0.025 mm OS025 45 Typ
 16 Typ
 41 Typ
 62 Typ
 22 Typ
 34 Typ
 0.04
Nominal Grain Size 0.035 mm OS035 44 Typ
 16 Typ
 42 Typ
 61 Typ
 21 Typ
 34 Typ
 0.04
Nominal Grain Size 0.050 mm OS050 43 Typ
 15 Typ
 43 Typ
 60 Typ
 20 Typ
 33 Typ
 0.04
Nominal Grain Size 0.070 mm OS070 42 Typ
 12 Typ
 44 Typ
 58 Typ
 18 Typ
 32 Typ
 0.04
Nominal Grain Size 0.100 mm OS100 41 Typ
 12 Typ
 44 Typ
 58 Typ
 18 Typ
 32 Typ
 0.04
Spring H08 79 Typ
 70 Typ
 3 Typ
 86 Typ
 76 Typ
 48 Typ
 0.04
Rod 1/2 Hard H02 65 Typ
 56 Typ
 12 Typ
 76 Typ
 70 Typ
 42 Typ
 0.5 20
1/8 Hard H00 50 Typ
 41 Typ
 28 Typ
 53 Typ
 54 Typ
 40 Typ
 0.5 6
Hard H04 74 Typ
 65 Typ
 6 Typ
 82 Typ
 74 Typ
 44 Typ
 0.5 35
Nominal Grain Size 0.015 mm OS015 48 Typ
 22 Typ
 42 Typ
 64 Typ
 24 Typ
 39 Typ
 0.5
Nominal Grain Size 0.050 mm OS050 44 Typ
 18 Typ
 45 Typ
 60 Typ
 20 Typ
 34 Typ
 0.5
Wire 1/2 Hard H02 67 Typ
 58 Typ
 10 Typ
 42 Typ
 0.08
1/4 Hard H01 55 Typ
 44 Typ
 18 Typ
 39 Typ
 0.08
1/8 Hard H00 47 Typ
 37 Typ
 30 Typ
 38 Typ
 0.08
3/4 Hard H03 76 Typ
 72 Typ
 6 Typ
 46 Typ
 0.08
Extra Hard H06 96 Typ
 80 Typ
 4 Typ
 56 Typ
 0.08
Hard H04 86 Typ
 77 Typ
 5 Typ
 51 Typ
 0.08
Nominal Grain Size 0.015 mm OS015 47 Typ
 21 Typ
 41 Typ
 36 Typ
 0.08
Nominal Grain Size 0.025 mm OS025 46 Typ
 20 Typ
 42 Typ
 36 Typ
 0.08
Nominal Grain Size 0.035 mm OS035 45 Typ
 18 Typ
 43 Typ
 35 Typ
 0.08
Nominal Grain Size 0.050 mm OS050 44 Typ
 17 Typ
 44 Typ
 34 Typ
 0.08
Nominal Grain Size 0.070 mm OS070 43 Typ
 16 Typ
 45 Typ
 33 Typ
 0.08
Spring H08 105 Typ
 82 Typ
 3 Typ
 58 Typ
 0.08
Physical Properties
Melting Point - Liquidus°F 1900
Melting Point - Solidus°F 1850
Densitylb/cu in. at 68°F 0.318
Specific Gravity 8.8
Electrical Conductivity% IACS at 68°F 30
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 77
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10.3
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 16000
Modulus of Rigidityksi 6000
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Fair
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
Forgeability Rating 50
Machinability Rating 20
Common Fabrication Processes
  • Bending
  • Blanking
  • Coining
  • Drawing
  • Forming
  • Spinning
  • Stamping
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 900 1400
Hot Working Temperature 1415 1460
Typical uses
Product Category Product Reason Category Reason
Builders Hardware Hardware Appearance Appearance
Hardware Corrosion Resistance Corrosion Resistance
Hardware Forming Characteristics Formability
Hardware Mechanical Properties Ductility
Hardware Mechanical Properties Moderate Strength
Consumer Compacts Appearance Appearance
Compacts Corrosion Resistance Corrosion Resistance
Compacts Forming Characteristics Formability
Compacts Machining Characteristics Excellent Machinability
Compacts Mechanical Properties Ductility
Costume Jewelry Appearance Appearance
Costume Jewelry Corrosion Resistance Corrosion Resistance
Costume Jewelry Forming Characteristics Formability
Costume Jewelry Mechanical Properties Ductility
Costume Jewelry Mechanical Properties Moderate Strength
Lipstick Cases Appearance Appearance
Lipstick Cases Corrosion Resistance Corrosion Resistance
Lipstick Cases Forming Characteristics Formability
Lipstick Cases Mechanical Properties Ductility
Lipstick Cases Mechanical Properties Moderate Strength
Electrical Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Electrical Connectors Corrosion Resistance Corrosion Resistance
Electrical Connectors Forming Characteristics Formability
Electrical Connectors Mechanical Properties Moderate Strength
Flat Springs for Electrical Switch gear Corrosion Resistance Corrosion Resistance
Flat Springs for Electrical Switch gear Forming Characteristics Formability
Flat Springs for Electrical Switch gear Mechanical Properties Ductility
Flat Springs for Electrical Switch gear Mechanical Properties Moderate Strength
Flat Springs for Electrical Switch gear Thermal Properties Resistance to Stress Relaxation
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
Fasteners Fasteners Corrosion Resistance Corrosion Resistance
Fasteners Forming Characteristics Formability
Fasteners Mechanical Properties Ductility
Fasteners Mechanical Properties Moderate Strength
Fasteners Thermal Properties Resistance to Stress Relaxation
Screws Corrosion Resistance Corrosion Resistance
Screws Forming Characteristics Formability
Screws Mechanical Properties Ductility
Screws Mechanical Properties Moderate Strength
Industrial Bearings Corrosion Resistance Corrosion Resistance
Bearings Forming Characteristics Formability
Bearings Friction & Wear Properties Wear Resistance
Bearings Mechanical Properties Ductility
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 Ductility
Bushings Mechanical Properties Moderate Strength
Bushings Thermal Properties Resistance to Stress Relaxation
Plater Bar for Jewelry Appearance Appearance
Plater Bar for Jewelry Plating Characteristics Plateable
Thrust Washers Corrosion Resistance Corrosion Resistance
Thrust Washers Forming Characteristics Formability
Thrust Washers Friction & Wear Properties Wear Resistance
Thrust Washers Mechanical Properties Ductility
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
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 ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Corrosion Properties

No Corrosion Properties Available.