Gear Steel And Bearing Steel

17CrNiMo6 Gear Steel Bar

17CrNiMo6 Gear Steel Bar
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Product Details

17CrNiMo6 gear steels is specified in standard DIN 17210. It has a higher hardenability, high hardness heat treatment, high bending strength, good contact fatigue strength and corrosion resistance. It is used for gearbox gear, aero-engine bearing, precision instrument, precision spindle bearing, etc., can also be used for gear application with large loads. 17CrNiMo6 also has high hardness and wear resistance, and its core has high hardness and toughness.

 

Standards: DIN 17210

Size: φ15 - 250mm

Forms: Round bar

Heat treatment: 850 ~ 860℃ quenching, oil cold; Tempering at 160℃ for 2h.

 

The Equivalent Standards:

EN/ISO

DIN

GB

18CrNiMo7-6

1.6587

17Cr2Ni2Mo


Chemical composition:

C

Si

Mn

Cr

Ni

S

P

0.14-0.19

0.15-0.4

0.4-0.6

1.5-1.8

1.4-1.7

≤0.035

≤0.035

 

The Mechanical Properties:

Tensile     Strength (kgf/mm²)

Yield     Strength 0.2% (MPa)

Elongation   -% in 50 mm (min.)

Hardness,  HB

1080~1320

≥785

≥8

55~62 HRC

 

Applications

It is used to make high strength carburized gear steel. Epically suitable for gears with modulus over 12, gear rings and high strength carburizing and quenching gears

 

World iron&steel is a professional supplier of alloy steel rods and bars. We manufacture and distribute high quality 17CrNiMo6 steel round bar for bearing application in accordance with standards DIN 17210, 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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