MAT GRADES — 105 VERIFIED MATERIALS • 100% ITEM-LEVEL PROVENANCE
Mat GradesEngineering Materials Database
Verified Curated Comparison Pairs:Source-Qualified
6061 Aluminum vs 7075 Aluminum6061 Aluminum vs 6063 Aluminum5052 Aluminum vs 6061 Aluminum316 Stainless Steel vs 316L Stainless Steel304 Stainless Steel vs 304L Stainless Steel2024 Aluminum vs 7075 Aluminum

Material Comparison Engine

Compare verified materials with source-specific conditions, units, and property limits.

Material A (Baseline)
Material B (Comparison)
!
Temper & Metallurgical Context Qualification:The selected records contain different or missing source contexts. Values shown in separate rows are not directly matched. Typical and estimated values are not guaranteed minima; matching context alone does not establish interchangeability.
1. Identity, Classification & Standards
ParameterC19400 High-Strength Modified Copper (HSM Copper)C51000 Phosphor Bronze 5% A
Material FamilyCopper AlloysCopper Alloys
SubfamilyHigh-Performance Copper AlloysPhosphor Bronze
UNS DesignationC19400C51000
COMMERCIAL DesignationHigh Strength Modified CopperPhosphor Bronze Grade A
CDA DesignationAlloy 194Alloy 510
SPECIFICATION DesignationASTM B465ASTM B139/B139M
2. Chemical Composition Limits (wt %)Source-specific limits and typical values
ElementC19400 High-Strength Modified Copper (HSM Copper)C51000 Phosphor Bronze 5% A
Cu (Copper)≥ 97%Bal.
Pb (Lead)≤ 0.03%≤ 0.05%
Zn (Zinc)0.05 – 0.2%≤ 0.3%
Fe (Iron)2.1 – 2.6%≤ 0.1%
P (Phosphorus)0.015 – 0.15%0.03 – 0.35%
Sn (Tin)—4.2 – 5.8%
3. Physical Properties
PropertyC19400 High-Strength Modified Copper (HSM Copper)C51000 Phosphor Bronze 5% A
Density · TYPICAL · 20 °CUnit: g/cm³8.913 g/cm³8.858 g/cm³
4. Contextual Mechanical PropertiesUnit: SI
Mechanical ParameterC19400 High-Strength Modified Copper (HSM Copper)1/2 Hard (H02)C51000 Phosphor Bronze 5% A1/2 Hard (H02)
Modulus of Elasticity (Tension) · TYPICALUnit: GPa120.7 GPa110.3 GPa
Modulus of Rigidity · TYPICALUnit: MPa45505.4 MPa41368.5 MPa
Machinability Rating · TYPICALUnit: %20 %20 %
Forgeability Rating · TYPICALUnit: —65 —— —
Tensile Strength · Flat Products · 0.04 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa413.7 MPa— MPa
Tensile Strength · Tube · 0.035 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa399.9 MPa— MPa
Tensile Strength · Flat Products · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa— MPa455.1 MPa
Tensile Strength · Rod · 1 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa— MPa482.6 MPa
Tensile Strength · Rod · 0.5 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa— MPa517.1 MPa
Tensile Strength · Wire · 0.08 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa— MPa586.1 MPa
Yield Strength (0.5% Ext) · Flat Products · 0.04 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa365.4 MPa— MPa
Yield Strength (0.5% Ext) · Tube · 0.035 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa379.2 MPa— MPa
Yield Strength (0.5% Ext) · Flat Products · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa— MPa372.3 MPa
Yield Strength (0.5% Ext) · Rod · 0.5 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: MPa— MPa448.2 MPa
Elongation · Flat Products · 0.04 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: %9 %— %
Elongation · Tube · 0.035 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: %9 %— %
Elongation · Flat Products · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: %— %24 %
Elongation · Rod · 1 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: %— %25 %
Elongation · Rod · 0.5 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: %— %25 %
Elongation · Wire · 0.08 · 1/2 Hard (H02) · TYPICAL · 20 °CUnit: %— %8 %
5. Electrical & Thermal Conductive Properties
PropertyC19400 High-Strength Modified Copper (HSM Copper)C51000 Phosphor Bronze 5% A
Electrical Conductivity · TYPICAL · 20 °CCategory: ELECTRICAL • Unit: % IACS65 % IACS15 % IACS
Liquidus Temperature · TYPICALCategory: THERMAL • Unit: °C1087.8 °C1048.9 °C
Solidus Temperature · TYPICALCategory: THERMAL • Unit: °C1082.2 °C954.4 °C
Thermal Conductivity · TYPICAL · 20 °CCategory: THERMAL • Unit: W/(m·K)259.61 W/(m·K)69.23 W/(m·K)
Coefficient of Thermal Expansion (CTE) · TYPICALCategory: THERMAL • Unit: µm/(m·K)17.64 µm/(m·K)17.82 µm/(m·K)
Specific Heat Capacity · TYPICAL · 20 °CCategory: THERMAL • Unit: J/(kg·K)385.2 J/(kg·K)376.8 J/(kg·K)
Annealing Temperature Range · RANGECategory: THERMAL • Unit: °C371.1–648.9 °C482.2–676.7 °C
Hot Working Temperature Range · RANGECategory: THERMAL • Unit: °C760–871.1 °C— °C
6. Hardness Evaluation (Discrete Scales Preserved)No cross-scale mathematical conversion
Hardness ScaleC19400 High-Strength Modified Copper (HSM Copper)C51000 Phosphor Bronze 5% A
Rockwell B Hardness · Flat Products · 0.04 · 1/2 Hard (H02) · TYPICAL68 HRB—
Rockwell B Hardness · Tube · 0.035 · 1/2 Hard (H02) · TYPICAL61 HRB—
Rockwell B Hardness · Flat Products · 1/2 Hard (H02) · TYPICAL—78 HRB
Rockwell B Hardness · Rod · 1 · 1/2 Hard (H02) · TYPICAL—78 HRB
Rockwell B Hardness · Rod · 0.5 · 1/2 Hard (H02) · TYPICAL—80 HRB
Rockwell 30T Hardness · Flat Products · 0.04 · 1/2 Hard (H02) · TYPICAL66 HR30T—
Rockwell 30T Hardness · Tube · 0.035 · 1/2 Hard (H02) · TYPICAL60 HR30T—
Rockwell 30T Hardness · Flat Products · 1/2 Hard (H02) · TYPICAL—69 HR30T
7. Fabrication & Processing Comparison
C19400 High-Strength Modified Copper (HSM Copper) Characteristics:

Machinability: Machinability rating: 20% relative to free-cutting brass (C36000 = 100%). Forgeability rating: 65.

Weldability: Soldering: Excellent; Brazing: Excellent; Oxyacetylene Welding: Good; Gas Shielded Arc Welding: Excellent; Coated Metal Arc Welding: Not Recommended; Spot Weld: Not Recommended; Seam Weld: Not Recommended; Butt Weld: Good

Formability / Cold Working: Capacity for Being Cold Worked: Excellent. Capacity for Being Hot Formed: Excellent.

Heat Treatment & Annealing: Annealing temperature range: 371.1°C to 648.9°C (700°F - 1200°F). Hot working temperature range: 760.0°C to 871.1°C (1400°F - 1600°F).

C51000 Phosphor Bronze 5% A Characteristics:

Machinability: Machinability rating: 20% relative to free-cutting brass (C36000 = 100%).

Weldability: Soldering: Excellent; Brazing: Excellent; Oxyacetylene Welding: Fair; Gas Shielded Arc Welding: Good; Coated Metal Arc Welding: Fair; Spot Weld: Good; Seam Weld: Fair; Butt Weld: Excellent

Formability / Cold Working: Capacity for Being Cold Worked: Excellent. Capacity for Being Hot Formed: Poor.

Heat Treatment & Annealing: Annealing temperature range: 482.2°C to 676.7°C (900°F - 1250°F).

← View Complete C19400 High-Strength Modified Copper (HSM Copper) SpecificationView Complete C51000 Phosphor Bronze 5% A Specification →