# MATERIAL COMPARISON LIST
State：China，Japan，America，Germany，France
Standard：GB，JIS，AISI，DIN，NF
Title：GCr15，SUJ-2，52100，100Cr6，100C6
Title：GCr15SiMn，SUJ-3，—，100CrMn6，—
# MATERIAL ANALYSIS
AISI 52100 Chrome Steel Balls are manufactured to the following chemical analysis:
Steel NO.｜Chemical Composition%
---｜C｜Si｜Mn｜P｜S｜Cr
100Cr6｜0.90-1.05｜0.15-0.35｜0.20-0.40｜≤0.027｜≤0.020｜1.35-1.65
100CrMn6｜0.95-1.05｜0.40-0.65｜0.90-1.20｜≤0.027｜≤0.020｜1.35-1.65
# MECHANICAL PROPERTIES
Hardness as measured on parallel flat surfaces is Rockwell "C"60-66.
Custom heat treating is available for special hardness and dimensional stability requirements.
Tensile strength：228 Kgs/mm²
Yield strength：207 Kgs/mm²
Modulus of elasticity：20.748 Kgs/mm²
Density：7,833 g/cm³
