Product Name

Chemical Composition

Quality

Chemical Composition

C

0.70-1.20%

0.85-1.0

Cr

0.26%

0.70-1.0

Mn

0.6-1.20%

0.75-1.0

Si

0.40-1.20%

<0.030

S

≤0.05%

<0.030

P

≤0.05%

HRC44-48HRC58-62

Micro Hardness

GP:4250HRC (399509HV)GL:5660HRC (620713HV)GH:6366HRC (795889HV)

7.4g/cm3

Hardness Deviation

Max Deviation ±3.0HRC,±40HV

Tempered Martensite Bainite Composite organization

Type

G10 G12 G14 G16 G18 G25 G40 G50 G80 G120

SphericalHollow particles<5%Crack particle<10%

Diameter

2.5mm2.0mm1.7mm1.4mm1.2mm1.0mm0.7mm0.4mm0.3mm0.2mm

Microstructure

Even tempered martensite and dispersed carbon

Quality Standard

SAE, ISO9001

Durability

≥3000 times

Shape

Angular