Jinan Jinchi Steel Ball Co., Ltd.
Jinan Jinchi Steel Ball Co., Ltd.
[
Shandong,
China (Mainland) ]
Shandong, China (Mainland)
Metal Media
| Packaging Details: | Container Bag: Dia20mm-Dia150mm 1000Kgs/Container Bag (GWt:1002Kgs)Steel Drums: Dia20mm-Dia80mm 900Kgs/Drum (GW: 915Kgs) Dia90mm-Dia150mm 850Kgs/Drum (GW: 865Kgs) |
|---|---|
| Delivery Detail: | within 15days |
1.HRC:50-68
2.Impact test >12AK.J/CM2
3.Breakage rate <1%
4.Certificates:ISO9001:2008;TUV
5.Microstructure: M+B+C
Chemical elements of forged steel balls
|
Name |
C |
Mn |
Si |
Cr |
S |
P |
|
60Mn |
0.57-0.65 |
0.70-1.0 |
0.17-0.37 |
0.25max |
0.035max |
0.035max |
|
65Mn |
0.60-0.70 |
0.90-1.2 |
0.17-0.37 |
0.25max |
0.035max |
0.035max |
|
75MnCr |
0.70-0.85 |
0.70-0.85 |
0.17-0.37 |
0.40-0.60 |
0.030max |
0.030max |
Weight and Microstructure of Forged Steel Ball
|
Norminal Diameter |
Diametrical Tolerance(mm) |
Approx Weight of Single Ball(kg) |
Average Number of One MT |
Microstructure |
|
25mm/1'' |
+1.5,-0.5 |
0.064 |
15625 |
M+B+C (M-Martensite;B-Bainitic;C-Carbide) |
|
30mm/1.25'' |
+1.5,-0.5 |
0.11 |
9090 |
|
|
40mm/1.5'' |
+2.0,-1.0 |
0.26 |
3846 |
|
|
50mm/2'' |
+2.0,-1.0 |
0.51 |
1961 |
|
|
60mm/2.5'' |
+3.0,-2.0 |
0.89 |
1124 |
|
|
70mm/2.75'' |
+3.0,-2.0 |
1.4 |
714 |
|
|
80mm/3.25'' |
+3.0,-2.0 |
2.1 |
476 |
|
|
90mm/3.5'' |
+3.0,-2.0 |
3 |
333 |
|
|
100mm/4'' |
+4.0,-3.0 |
4.1 |
244 |
|
|
110mm/4.5'' |
+4.0,-3.0 |
5.47 |
283 |
|
|
120mm/4.75 |
+4.0,-3.0 |
7.1 |
141 |
|
|
130mm/5'' |
+4.0,-3.0 |
9.02 |
111 |
For more information ,you can refer to our website :www.jnjch.com/ OR www.steelballschina.com
