Chrome steel ball
1 Material: AISI52100,SUJ2,GCr15,GCr15SiMn,100Cr6 etc.
2 Specification :1mm--150mm
3 Grade::G50--G200
4. Hardness: HRc62-65
5 Application: hardware,bearing,machine,guide rail,guide sleeve,polishing,abrasive,micro mist,bronze powder,aluminum and aluminum paste,decoration,toy etc.
AISI 52100
It is a universal material for many industrial applications ,such as
high-speed low-noise bearing, cars and for a variety of automobile applications.The Steel has high hardness and good resistance to deformation with excellent wear resistance.The balls we mainly produce are ranging from 3.1750mm-50.8mm,the highest grade being G10 and the lowest G60.
International Equivalents:
| 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 Specification:
| Steel NO. | Chemical Composition% |
| C | Si | Mn | P | S | Cr |
| GCr15 | 0.90-1.05 | 0.15-0.35 | 0.20-0.40 | ≤0.027 | ≤0.020 | 1.35-1.65 |
| GCr15SiMn | 0.95-1.05 | 0.40-0.65 | 0.90-1.20 | ≤0.027 | ≤0.020 | 1.35-1.65 |
| Hardness:HRc60 - HRc67 |
MECHANICAL PROPERTIES:
| TENSILE STRENGTH | 325, 000 PSI |
| YIELD STRENGTH | 295, 000 PSI |
| ELONGATION IN TWO INCHES | 5% |
| REDUCTION IN AREA | 8% |
| MODULUS OF ELASTICITY | 29, 500, 000 PSI |
| DENSITY | 283 LBS. /CU. IN. |
chemical analysis:
| AISI52100/Gcr15 |
| C | 0.90--1.10 |
| Si | 0.15--0.35 |
| Mn | 0.25--0.45 |
| P | 0.025MAX |
| S | 0.025MAX |
| Cr | 1.30--1.60 |
| Grade | Vibration of Diameter of Batch Balls | Spacing Interval of Specified Value | Normal Specified Value | Spacing Interval of Single Specified Value | Single Specified Value | |
| |
| 10 | 0.5 | 1 | -9,-1,0,+1,+9 | 0.2 | -0.4,-0.2,0,+0.2,+0.4 | |
| 16 | 0.8 | 2 | -10,-2,0,+2,,+10 | 0.4 | -0.8,-0.4,0,+0.4,+0.8 | |
| 20 | 1 | 2 | -10,,-2,0,+2,,+10 | 0.4 | -0.8,-0.4,0,+0.4,+0.8 | |
| 28 | 1.4 | 2 | -12,-2,0,+2,,+12 | 0.4 | -0.8,-0.4,0,+0.4,+0.8 | |
| 40 | 2 | 4 | -16,-4,0,+4,,+16 | 0.8 | -1.6,-0.8,0,+0.8,+1.6 | |
| 60 | 3 | 5 | -20,,-5,0,+5,,+20 | 1 | -2,-1,0,+1,+2 | |
Product List
| Specification | Grade/ Weight |
| Size in Inches | Mteric Sizes | G10-G200 |
| | | kg/pcs | pcs/carton | pcs/ton |
| 5/16 | 7.938 | 0.002 | 10000 | 490243 |
| 3/8 | 9.525 | 0.0035 | 6000 | 283706 |
| 13/32 | 10.319 | 0.0045 | 5000 | 223139 |
| 7/16 | 11.113 | 0.0056 | 4000 | 178660 |
| 29/64 | 11.509 | 0.0062 | 3600 | 160807 |
| 15/32 | 11.906 | 0.0069 | 3200 | 145259 |
| | 12 | 0.007 | 3200 | 141879 |
| 31/64 | 12.303 | 0.0076 | 2800 | 131650 |
| 1/2 | 12.7 | 0.0084 | 2600 | 119688 |
| 17/32 | 13.494 | 0.01 | 2200 | 99784 |
| 9/16 | 14.288 | 0.0119 | 1800 | 84061 |
| 19/32 | 15.081 | 0.014 | 1600 | 71475 |
| 5/8 | 15.875 | 0.0163 | 1400 | 61280 |
| 21/32 | 16.669 | 0.0189 | 1200 | 52936 |
| 11/16 | 17.463 | 0.0217 | 1000 | 46041 |
| 23/32 | 18.256 | 0.0248 | 900 | 40293 |
| 3/4 | 19.05 | 0.0282 | 800 | 35463 |
| 25/32 | 19.844 | 0.0319 | 600 | 31375 |
| 13/16 | 20.638 | 0.0359 | 600 | 27893 |
| 7/8 | 22.225 | 0.0448 | 480 | 22333 |
| 29/32 | 23.019 | 0.0497 | 420 | 20101 |
| 15/16 | 23.813 | 0.0551 | 400 | 18157 |
| 1 | 25.4 | 0.0668 | 320 | 14961 |
| 1 1/16 | 26.988 | 0.0802 | 260 | 12473 |
| 1 1/8 | 28.575 | 0.0952 | 220 | 10508 |
| 1 3/16 | 30.163 | 0.1119 | 180 | 8934 |
| 1 1/4 | 31.75 | 0.1305 | 160 | 7660 |
| 1 5/16 | 33.338 | 0.1511 | 140 | 6617 |
| 1 3/8 | 34.925 | 0.1738 | 120 | 5755 |
| 1 7/16 | 36.513 | 0.1985 | 100 | 5037 |
| 1 1/2 | 38.1 | 0.2256 | 80 | 4433 |
| 1 9/16 | 39.688 | 0.255 | 72 | 3922 |
Luoyang Serhoon Industrial Co., Ltd, which specialized in producing AISI 52100 chrome steel ball & AISI S-2 rockbit ball ranging from 7.938mm to 40mm with grade from G10 to G200. Through the years, the company has been recognized Serhoon wide for excellent quality, reliable products and unsurpassed services. Serhoon steel balls takes pride in having super competitive prices, rapid response to quotes and on-time deliveries. We are always willing not only to be your supplier, but also a good partner!
