100mm Hot Rolling Steel Balls
Classification :
PRODUCT DETAILS
Technical Specification
|
Brand |
Remarks |
C |
Chemical Composition (%) of Raw Matrial |
Hardness (HRC) |
||||
|
Mn |
Cr |
S |
P |
Si |
||||
|
HY-1 |
45# Steel |
0.42-0.50 |
0.7-0.8 |
w 0.25 |
Max0.035 |
Max0.035 |
0.17-0.37 |
48-56 |
|
HY-2 |
50Mn |
0.48-0.56 |
0.70-1.0 |
w 0.25 |
Max0.035 |
Max0.035 |
0.17-0.37 |
50-56 |
|
HY-3 |
60Mn |
0.57-0.65 |
0.7-1.0 |
w 0.25 |
Max0.030 |
Max0.030 |
0.17-0.37 |
58-60 |
|
HY-4 |
65Mn |
0.60-0.70 |
0.90-1.2 |
w 0.25 |
Max0.030 |
Max0.030 |
0.17-0.37 |
58-65 |
|
HY-5 |
75Mn |
0.72-0.92 |
0.90-1.2 |
w 0.25 |
Max0.030 |
Max0.030 |
0.17-0.37 |
55-65 |
|
HY-6 |
B2 (75MnCr) |
0.72-0.85 |
0.7-1.2 |
0.42-0.85 |
Max0.030 |
Max0.030 |
0.17-0.37 |
60-65 |
|
HY-7 |
B3 |
0.5-0.65 |
0.4-1.0 |
0.77-1.10 |
Max0.030 |
Max0.030 |
1.4-1.8 |
60-65 |
Mechanical properties:
|
Brand |
Remarks |
Material |
Impact Test Ak.j/ cm2 |
Breakage Rate |
Endurance Test times (5m) |
Hardness(HRC) |
|||||
|
∅25-50(1"-2") |
∅60-90(2.5"-3.5") |
∅100-150(4"-6") |
|||||||||
|
Surface |
Core |
Surface |
Core |
Surface |
Core |
||||||
|
HY |
HY- Grinding Ball |
45# Steel |
≥12 |
<1% |
≥10000 |
≥55 |
≥38 |
≥54 |
≥35 |
≥52 |
≥30 |
|
50Mn |
≥12 |
<2% |
≥10000 |
≥56 |
≥40 |
≥56 |
≥36 |
≥55 |
≥32 |
||
|
60Mn |
≥12 |
<3% |
≥10000 |
≥58 |
≥45 |
≥58 |
≥38 |
≥55 |
≥35 |
||
|
65Mn |
≥12 |
<4% |
≥10000 |
≥60 |
≥52 |
≥60 |
≥42 |
≥56 |
≥36 |
||
|
B2 |
≥12 |
<1% |
≥12000 |
≥60 |
≥60 |
≥60 |
≥54 |
≥58 |
≥50 |
||
|
B3 |
≥12 |
<1% |
≥12000 |
≥60 |
≥60 |
≥60 |
≥54 |
≥60 |
≥55 |
||
Dimension Series
|
Inch |
Size |
T Weight |
Tolerance (mm) |
Material |
Surface Hardness (HRC) |
Volume Hardness (HRC) |
|
3/4" |
Dia 20MM |
0.037±0.005 |
2±1 |
B2 |
63-66 |
63-66 |
|
1" |
Dia 25MM |
0.072±0.01 |
2±1 |
B2 |
63-66 |
63-66 |
|
1/4" |
Dia 30MM |
0.13±0.02 |
2±1 |
B2 |
63-66 |
63-66 |
|
1/2" |
Dia 40MM |
0.30±0.04 |
2±1 |
B2 |
62-66 |
62-66 |
|
2" |
Dia 50MM |
0.6±0.05 |
2±1 |
B2 |
62-65 |
61-64 |
|
2/" |
Dia 60MM |
1.0±0.05 |
2±1.5 |
B2 |
62-65 |
60-62 |
|
2Y/2" |
Dia 65MM |
1.3±0.05 |
2±1.5 |
B3 |
61-64 |
60-62 |
|
2/" |
Dia 65MM |
1.3±0.05 |
2±1.5 |
B3 |
61-63 |
60-62 |
|
3" |
Dia 75MM |
2.0±0.06 |
3±2 |
B3 |
61-63 |
60-62 |
|
3"(Hot rolled) |
Dia 80MM |
2.0±0.06 |
3±2 |
B3 |
60-63 |
60-62 |
|
3"(Forged) |
Dia 80MM |
2.1±0.06 |
3±2 |
B3 |
60-62 |
53-57 |
|
3/" |
Dia 90MM |
3.0±0.07 |
3±2 |
B3 |
60-63 |
59-62 |
|
4" |
Dia 100MM |
4.1±0.15 |
3±2 |
B3 |
60-63 |
59-62 |
|
4.5" |
Dia 115MM |
6.3±0.15 |
3±2 |
B3 |
60-63 |
57-60 |
|
5" |
Dia 125MM |
8.1±0.15 |
3±2 |
B3 |
59-62 |
58-60 |
PRODUCT PACKAGING
Global Supply: Products exported to Southeast European, Asia, Africa, South America, and other regions, earning international trust.
FACTORY WORKSHOP
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
CUSTOMER VISIT
Customer visit
Customer visit
Customer visit
Customer visit
FAQ
Q:What is your MOQ?
Q:What is the delivery time?
Q:What kind of payment terms would you accept?
Q:What certifications do your products have?
Q:Do you provide samples Is it free or extra?
Q:Once the products received by customer were found not comply with the products or contract demands, what will you do?
RELATED PRODUCTS
GET A FREE QUOTE
SCAN THE QR CODE
CONTACT US
Email : info@forgedsteelball.com
Add : Taitou Village, Guanzhuang Street, Zhangqiu District, Jinan City, Shandong Province
GET A FREE QUOTE
Copyright 2025 : Jinan Haoyang Casting & Forging Co.,ltd. Powered by：CEglobal SEO BUSINESS LICENSE
