AISI/SAE 1055 Data Sheet
AISI/SAE 1055 Data Sheet
AISI/SAE 1055 Data Sheet
AISI/SAE 1055 Data Sheet
AISI/SAE 1055 Data Sheet
AISI/SAE 1055 Data Sheet
AISI/SAE 1055 Data Sheet

AISI/SAE 1055 Data Sheet

Its chemical composition is as follows: Carbon (C) content: 0.50%-0.60% Silicon (Si) content: 0.15%-0.35% Manganese (Mn) content: 0.60%-0.90% Phosphorus (P) content: ≤0.035% Sulfur (S) content: ≤0.040%

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Product Introduction

AISI/SAE 1055 Data Sheet

Composition:

Element | Percentage
--- | ---
Carbon (C) | 0.50-0.60%
Manganese (Mn) | 0.60-0.90%
Phosphorus (P) | 0.040% max
Sulfur (S) | 0.050% max

Physical Properties:

Property | Value
--- | ---
Density | 7.85 g/cm3 (0.283 lb/in3)
Melting Point | 1420-1460°C (2588-2660°F)
Thermal Conductivity | 44.5 W/mK (309 BTU-in/hr-ft2-°F)
Specific Heat Capacity | 480 J/kg-°C (0.114 BTU/lb-°F)
Modulus of Elasticity | 200 GPa (29x106 psi)
Magnetic Permeability | 1.003

Mechanical Properties:

Property | Value
--- | ---
Tensile Strength | 700-950 MPa (102-138 ksi)
Yield Strength | 550 MPa (80 ksi)
Elongation at Break | 10-15%
Reduction of Area | 30-50%
Hardness (Brinell) | 200-300 HB

Heat Treatment:

Normalized: 870-900°C (1600-1650°F)

Annealed: 740-760°C (1365-1400°F)

Tempered: 540-650°C (1000-1200°F)

Applications:

1055 is commonly used in the manufacture of knives, springs, shafts, and other mechanical parts. It is also used in the automotive and construction industries for components such as gears, axles, and crankshafts.