GCr15SiMn Bearing Tube

Label / Grade:

China GB/JB label: GCr15SiMn
German DIN steel number: 100CrMn6
German DIN material label: 1.3520

The full name of  GCr15SiMn bearing steel is called  GCr15SiMn rolling bearing steel, which has high compressive strength and fatigue limit, high hardness, high wear resistance and certain toughness, good hardenability, strict control of sulfur and phosphorus, and it is also a kind of high-quality steel.

GCr15SiMn Steel Chemical Composition

C: 0.95~1.05
Si: 0.40~0.65
Mn: 0.90~1.20
S: ≤0.020
P: ≤0.027
Cr: 1.30~1.65
Ni: ≤0.30
Cu: ≤0.25

Mechanical Property of GCr15SiMn Tube

Tensile strength σb (MPa): 1831
Impact work Akv (J): 23
Hardness: 65HRC

GCr15SiMn Typical application example

1) GCr15SiMn bearing steel can be used as a forming roller.
2) GCr15SiMn also can be used to make plastic molds with large size, complicated shape and high precision.