Alloy Steel Solutions from Solitaire Modern Metals

Introduction to Alloy Steel

Alloy steel is a high-strength, versatile material known for its exceptional properties, achieved by blending iron with elements like chromium, nickel, and molybdenum. As a leading alloy steel manufacturer, we are dedicated to producing premium-quality alloy steel tailored to meet a wide range of industrial applications. Our expertise and commitment to quality position us as a trusted alloy steel supplier, delivering durable and dependable products across various industries.

Whether you need a reliable alloy steel dealer or an experienced alloy steel stockist, we provide a diverse selection of alloy steel products to support your projects. Discover our range and experience the unmatched performance of alloy steel today.

Some Alloy Steel Grades we offer:

  • ASTM A335 P1 Alloy
  • ASTM A335 P2 Alloy
  • ASTM A335 P5/5B/5C Alloy
  • ASTM A335 P9 Alloy
  • ASTM A335 P11 Alloy 
  • ASTM A335 P12 Alloy
  • ASTM A335 P22 Alloy
  • ASTM A335 P23 Alloy
  • ASTM A335 P91 Alloy
  • ASTM A335 P92 Alloy

Our Product Range

Alloy Steel Pipe
Alloy Steel Pipes
Alloy Steel Tubes
Alloy Steel Tubes
alloy-steel-plate
Alloy Steel Plates
Alloy Steel Sheet
Alloy Steel Sheets
Alloy Steel Fasteners
Alloy Steel Fasteners
Alloy Steel Coils
Alloy Steel Fittings
Alloy Steel Fittings
Alloy Steel Flanges
Alloy Steel Flanges
Alloy Steel Bars and Rods
Alloy Steel Bars and Rods
Alloy Steel Wire
Alloy Steel Wires
Alloy Steel Coiled Tubes
Alloy Steel Coiled Tubes

Schedule and Size Chart

ScheduleNominal Diameter (inches)Wall Thickness (mm)Weight (kg/m)
Schedule 100.5″ – 24″1.2 – 4.61.5 – 38.0
Schedule 400.5″ – 24″2.8 – 12.72.8 – 60.0
Schedule 800.5″ – 24″3.7 – 15.23.5 – 78.0

Mechanical Properties Chart

Property Value
Tensile Strength 620 – 1100 MPa
Yield Strength 415 – 860 MPa
Elongation (% in 50mm) 10 – 30%
Hardness (HB) 150 – 300
Modulus of Elasticity 200 GPa

Specifications Chart

Standard Grade/Type Description
ASTM A335 P1, P5, P9, P11, P91 Seamless Ferritic Alloy Steel Pipe
ASTM A213 T5, T9, T11, T22 Seamless Ferritic and Austenitic Pipes
EN 10216-2 16Mo3, 13CrMo4-5 Alloy Steel Tubes for High Temperatures
JIS G4105 SCM415, SCM440 Chromium Molybdenum Alloy Steels

Chemical Composition Chart

Element Percentage (%)
Carbon (C) 0.10 – 0.50
Chromium (Cr) 0.30 – 2.50
Molybdenum (Mo) 0.15 – 1.00
Nickel (Ni) 0.50 – 3.50
Manganese (Mn) 0.30 – 1.50
Silicon (Si) ≤ 0.50

Physical Properties Chart

Property Value
Density 7.85 g/cm³
Melting Point 1,370 – 1,510°C
Thermal Conductivity 25 – 45 W/mK
Electrical Resistivity 0.2 – 0.3 μΩ·m
Coefficient of Expansion 11 – 13 x 10⁻⁶ /K

Application Chart

IndustryApplications
EnergyBoiler tubes, pressure vessels, and power plants
AutomotiveGears, axles, crankshafts, and suspension systems
AerospaceLanding gear, turbine blades, and structural parts
ConstructionHigh-strength beams, bridges, and frames
Oil and GasDrill pipes, casings, and pipeline components
Tool and DieCutting tools, molds, and dies
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