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Home » Product » ASTM/AISI/SAE spring steel » Hot Rolled ASTM/AISI/ASE 9260 SPRING STEEL FLAT BAR-American Steel Material Grade

Hot Rolled ASTM/AISI/ASE 9260 SPRING STEEL FLAT BAR-American Steel Material Grade

ASTM/AISI/ASE 9260 SPRING STEEL FLAT BAR

ASTM/AISI/ASE 9260 SPRING STEEL FLAT BAR is widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.

ASTM/AISI/ASE 9260 SPRING STEEL FLAT BAR is widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.

 

Similar Grades

Spring steel: 60Si2Mn ASTM9260/DIN:1.0906 1.5028 1.0961/JIS SUP7

 

Chemical composition

Standard Grade Chemical composition (%)
C Si Mn P S

 

Cr Ni
AISI 9260 0.56-0.64 1.80-2.20 0.75-1.00 ≤0.035 ≤0.040

 

Mechanical Properties

Quantity Value Unit
Young’s modulus 200000 – 200000 MPa
Tensile strength 650 – 880 MPa
Elongation 42972 %
Fatigue 275 – 275 MPa
Yield strength 350 – 550 MPa

  ASTM/AISI/ASE 9260 SPRING STEEL FLAT BAR

 

Physical Properties

Quantity Value Unit
Thermal expansion 10-10 e-6/K
Thermal conductivity 25 – 25 W/m.K
Specific heat 460 – 460 J/kg.K
Melting temperature 1450 – 1510 °C
Density 7700 – 7700 kg/m3
Resistivity 0.55 – 0.55 Ohm.mm2/m

 

Available Size

Thickness: 5mm-115mm,

Width:50mm-250mm

 

Available Heat Treatment

Quenching temperature: 830℃-860℃, oil cooling

Tempering temperature: 480℃

 

Characteristics

  1. Good tempering.
  2. Easy decarburization
  3. Graphitization

 

Application

Damping leaf spring, sprial spring, cylinder safety valve spring, back-pressure valve spring of automobile, haulage motor and tractor.

ASTM/AISI/ASE 9260 SPRING STEEL FLAT BAR

 

Delivery Condition

Hot rolled, black surface

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