China AISI 52100 Chrome Bearing Steel Ball (GCr15) for Bearings, Find details about China Cardon Steel Ball, Stainless Steel Ball from AISI 52100 Chrome Bearing Steel Ball (GCr15) for Bearings
Material | C% | Si% | Mn% | Cr% | Cu% |
52100 | 0.98~1.10 | 0.15~0.35 | 0.25~0.45 | 1.30~1.60 | |
GCr15 | 0.95~1.05 | 0.15~0.35 | 0.25~0.45 | 1.40~1.65 | 0.25 |
GCr15 SiMn | 0.95~1.05 | 0.45~0.75 | 0.95~1.25 | 1.40~1.65 | 0.25 |
100Cr6 | 0.93~1.05 | 0.15~0.35 | 0.25~0.45 | 1.35~1.60 | |
SUJ2 | 0.95 or 1.10 | 0.15 or 0.35 | 0.50 max | 1.30~1.60 |
AISI Number | C% | Si% | Mn% | Cr% | Ni% | Mo% | P% | S% | property |
AISI 304 | 0.07 MAX | 1.00 MAX | 2.00 MAX | 17.0~ 19.0 | 8.0~ 10.5 | 0.045 MAX | 0.03 MAX | Slightly magnetic,flat surface HRC 25min. | |
AISI 316 | 0.07 MAX | 1.00 MAX | 2.00 MAX | 16.5~ 18.5 | 10.5~ 13.5 | 2.00~ 2.50 | 0.045 MAX | 0.03 MAX | Better corrosion resistance than SS304 specially against Sulfuric acid and ink/bleach/nitric |
AISI 420 | 0.07~ 0.25 | 1.00 MAX | 1.00 MAX | 12.0~ 14.0 | 0.045 MAX | 0.03 MAX | Magnetic,steel. flat surface HRC 50min, better corrosion resistant | ||
AISI 430 | 0.08 MAX | 1.00 MAX | 1.00 MAX | 15.5~ 17.5 | 0.045 MAX | 0.03 MAX | Ferritic stainless steel,better corrosion resistant than 3series at higher temperature | ||
AISI 440 | 0.95~ 1.20 | 1.00 MAX | 1.00 MAX | 16.0~ 18.0 | 0.045 MAX | 0.02 MAX | Martensite,fair corrosion to water,alcohol,oil and food product. |
Item | POM | PA66 | PP | Delrin AF |
Material | Polyacetal | Nylon 66 | Polypropylene | 20% Teflon+80% Delrin |
Density(g/cc) | 1.42 | 1.14 | 0.91 | 1.50 |
Hardness Rockwell R scale | 120 | 110 | 90 | 115 |
Wear resistant (kgf/cm2) | 0.37 | 0.18 | 385~560 | 0.19 |
Heat Resistance (C) | 160~170 | 180~230 | 120 | 340 |