| Model: | 0.5mm-50.8mm |
|---|---|
| Brand: | HRT |
| Origin: | Made In China |
| Category: | Industrial Supplies / Machine Hardware / Other Machine Hardware |
| Label: | stainless steel ball , steel ball , bearing ball |
| Price: |
US $0.1
/ pc
|
| Min. Order: | 1000 pc |
| Last Online:28 Apr, 2020 |
440 Stainless Steel Ball
Synopsis of AISI 440 Stainless Steel Balls:
Martensitic Stainless steel offering high hardness and tensile strength against fresh
water, steam, petroleum spirits and alcohols.
Typical Uses of AISI 440 Balls:
High precision bearings, gauges.
Attracted to Magnets: Yes
Available Grades: 10, 20 ,100
AISI 440 Stainless Steel Properties:
|
Hardness |
57-60 HRC |
|
Density |
0.286 lbs/in3 |
|
Tensile Strength |
100,000-180,000 psi |
|
Yield Strength |
50,000-150,000 psi |
Chemical make Up %:
|
Carbon C |
0.95-1.20% |
|
Chromium Cr |
16-18% |
|
Silicon Si |
1.0% Max |
|
Manganese Mn |
1.0% Max |
|
Phosphor P |
0.04% Max |
|
Sulphur S |
0.03% Max |
|
Molybdenum Mo |
0.75% Max |
Specification:
|
Specification |
Equivalent Standards |
|
AISI 440 |
Wks 1.4125 |
|
|
DIN X105CrMo17 |
|
|
AFNOR Z100CD17 |
|
|
JIS SUS 440 |
