Gear Steel And Bearing Steel

ASTM 9260 Steel Bar For Spring

ASTM 9260 Steel Bar For Spring
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Product Details

ASTM 9260 Silicon-manganese spring steel offers good strength, elasticity and hardenability, it’s density is 7.85 g/cm3, suitable for the production of steel plate spring or 30 mm outside diameter below the spiral spring under high load, also suitable for making working temperature below 250 ℃ hot spring in the corrosive medium and large coiling spring and damping system, etc.

 

Size: 2.5*25*1250mm (Hot rolled bar)

Standards: ASTM A29

Microstructure: Tempered troostite. Delivery status: hot rolled steel bar, quenching 870℃±20℃, oil cooling; Tempering 480℃±50℃(±30℃ for special requirements).


Relevant standard:

JIS SUP6 / SUP7

EN/DIN 10089 60SiCr7

ISO 683 60SiCr7

NF  60Cr7 / 25II60

BS Z51A60

OCT 60C2

GB/T1222 60Si2Mn

 

Chemical composition

C

Si

Mn

S

P

Cr

Ni

Cu

0.56~0.64

1.50~2.00

0.60~0.90

≤0.035

≤0.035

≤0.35

≤0.35

≤0.25

 

Physical property

Tensile strength (MPa)

Yield strength (MPa)

Elongation (%)

Hardness

≥1274(130)

≥1176(120)

≥5

≤321HB

 

ASTM 9260 heat treatment

Isothermal tempering and graded quenching, mild tempering and high-temperature tempering, and deformation heat treatment can effectively improve the strength, toughness and service life of steel.


World iron&steel is a professional supplier of alloy steel rods and bars. We manufacture and distribute high-quality steel 9260 round bar for gear application in accordance with ASTM A29 standards, specified delivery conditions and final customer specifications for industrial and commercial applications. Special sizes of steel bars and delivery issues can be further negotiated and we provide a wide range of solutions for purchasing departments to select alternative grades, contact us today!

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