SOYA Steel Ball Factory The leading steel balls manufacturer & supplier from China.
SOYA Steel Ball Factory The leading steel balls manufacturer & supplier from China.
AISI 420/420C Stainless Steel Balls have both rust prevention and high hardness.
It is martensitic stainless steel. The hardness is 50-55HRC, Magnetic.
Usually used in high precision and anti rust industries.
It have different names: SUS420J2, 1.4028, 3Cr13, X30Cr13.
The chemical composition of AISI 420 stainless steel balls:
C: 0.26% -0.35%. Mn: 1.00% max. P: 0.035% max. S: 0.030% max.
Si: 1.00% max. Cr: 12.00-14.00%.
Many customers usually choose AISI 420C in the steel ball industry.
AISI 420C stainless steel balls have more better performance.
The chemical composition of AISI 420C stainless steel balls:
C: 0.43% -0.50%. Mn: 1.00% max. P: 0.035% max. S: 0.030% max.
Si: 1.00% max. Cr: 12.50-14.50%.
SOYA Steel Ball Factory have inventory in commonly used standard sizes of
AISI 420/420C stainless steel balls, such as: 3mm, 1/8 inch, 5/32 inch, 3/16 inch,
6mm, 1/4 inch, 5/16 inch, 3/8 inch,7/16 inch, 1/2 inch, 3/4 inch, 1 inch, etc.
Grade: G10 - G1000.
All commonly used sizes of AISI 420/420C stainless steel balls are in stock
to ensure a timely delivery.
SOYA Steel Ball Factory can also produce very small diameter AISI 420/420C
stainless steel balls less than 3mm, such as: 0.1mm, 0.2mm, 0.3mm, 0.4mm,
0.5mm, 0.68mm, 0.8mm, 1mm, 1/16 inch, 2mm, 3/32 inch, etc.
SOYA Steel Ball Factory can also produce very large AISI 420/420C stainless
steel balls bigger than 1 inch, such as: 11/32 inch, 1 1/8 inch, 1 1/4 inch,
1 1/2 inch, 40mm, 2 inch, etc.
We can customize special sizes metal balls according to your requirements.
The Grade range of AISI 420/420C stainless steel balls is as follows:
Grade: G3, G5, G10, G16, G20, G28, G40, G60, G100, G200, G500, G1000.
The higher Grade will have the higher precision of steel balls.
AISI 420/420C stainless steel balls are usually used for below:
Motorcycle accessories, Pulleys, Stainless steel bearings, Plastic bearings, Crafts,
Valves, Petroleum Industry.
The following table shows the conversion of weight and quantity of
AISI 420/420C Stainless Steel Balls:
AISI 420/420C Stainless Steel Balls Diameter
|
Weight of 10,000 Balls(KG) | How many Balls per 1 KG |
AISI 420/420C Stainless Steel Balls Diameter |
Weight of 1000 Balls(KG) | How many Balls per 1 KG |
AISI 420/420C Stainless Steel Balls Diameter |
Weight of 1000 Balls(KG) | How many Balls per 1 KG |
| 0.5mm | 0.0051 | 1960780 | 8mm | 2.09 | 478 | 20.637mm 13/16" inch |
35.80 | 27.90 |
| 0.68mm | 0.0128 | 781250 | 8.5mm | 2.50 | 400 | 21mm | 37.75 | 26.49 |
| 0.8mm | 0.0209 | 478470 | 8.731mm 11/32" inch |
2.71 | 369 | 21.4313mm 27/32" inch |
40.10 | 24.90 |
| 1mm | 0.0408 | 245100 | 9mm | 2.97 | 337 | 22.225mm 7/8" inch |
44.80 | 22.30 |
| 1.2mmm | 0.0705 | 141840 | 9.525mm 3/8" inch |
3.52 | 284 | 23mm | 49.59 | 20.17 |
| 1.3mm | 0.0893 | 111980 | 10mm | 4.08 | 245 | 23.0188mm 29/32" inch |
49.80 | 20.10 |
| 1.45mm | 0.124 | 80645 | 10.3188mm 13/32" inch |
4.48 | 223 | 23.8125mm 15/16" inch |
55.10 | 18.20 |
1.588mm 1/16" inch |
0.16 | 62350 | 11mm | 5.42 | 185 | 24mm | 56.34 | 17.75 |
| 1.75mm | 0.218 | 45871 | 11.1125mm 7/16" inch |
5.60 | 179 | 24.6063mm 31/32" inch |
60.80 | 16.50 |
| 2mm | 0.326 | 30700 | 11.5mm | 6.22 | 161 | 25mm | 63.68 | 15.70 |
2.3812mm 3/32" inch |
0.550 | 18182 | 11.5094mm 29/64" inch |
6.22 | 161 | 25.4mm 1" inch |
66.80 | 15.00 |
| 2.5mm | 0.637 | 15698 | 11.9062mm 15/32" inch |
6.88 | 145 | 26.1938mm 11/32" inch |
73.30 | 13.64 |
| 3mm | 1.100 | 9091 | 12mm | 7.04 | 142 | 26.9875mm 11/16" inch |
80.20 | 12.47 |
3.175mm 1/8" inch |
1.310 | 7634 | 12.3031mm 31/64" inch |
7.60 | 132 | 27.7812mm 13/32" inch |
87.40 | 11.40 |
| 3.5mm | 1.750 | 5717 | 12.7mm 1/2" inch |
8.35 | 120 | 28mm | 89.47 | 11.18 |
3.969mm 5/32" inch |
2.550 | 3922 | 13.4938mm 17/32" inch |
10.00 | 100 | 28.575mm 1-1/8" inch |
95.20 | 10.50 |
| 4mm | 2.610 | 3831 | 14mm | 11.18 | 89 | 30.1625mm 1-3/16" inch |
112.00 | 8.93 |
4.7625mm 3/16" inch |
4.410 | 2268 | 14.2875mm 9/16" inch |
11.90 | 84 | 31.75mm 1-1/4" inch |
130.60 | 7.66 |
| 5mm | 5.100 | 1961 | 15.0812mm 19/32" inch |
14.00 | 71.40 | 33.3375mm 1-5/16" inch |
151.10 | 6.62 |
5.1594mm 13/64" inch |
5.600 | 1786 | 15.875mm 5/8" inch |
16.30 | 61.30 | 34.925mm 1-3/8" inch |
173.80 | 5.75 |
5.5562mm 7/32" inch |
6.990 | 1431 | 16mm | 16.69 | 59.90 | 36.5125mm 1-7/16" inch |
198.60 | 5.04 |
5.9531mm 15/64" inch |
8.600 | 1163 | 16.6688mm 21/32" inch |
18.90 | 52.90 | 38.1mm 1-1/2" inch |
225.60 | 4.43 |
| 6mm | 8.810 | 1136 | 17mm | 20.02 | 50.00 | 40mm | 261.10 | 3.83 |
6.35mm 1/4" inch |
10.400 | 962 | 17.4625mm 11/16" inch |
21.70 | 46.10 | 41.275mm 1-5/8" inch |
286.80 | 3.49 |
| 6.5mm | 11.190 | 894 | 18.2562mm 13/32" inch |
24.80 | 40.30 | 42.8625mm 1-11/46" inch |
321.20 | 3.11 |
6.7469mm 17/64" inch |
12.500 | 800 | 19mm | 27.96 | 35.77 | 44.45mm 1-3/4" inch |
358.20 | 2.79 |
7.1438mm 9/32" inch |
14.900 | 671 | 19.05mm 3/4" inch |
28.20 | 35.50 | 47.625mm 1-7/8" inch |
440.60 | 2.27 |
7.9375mm 5/16" inch |
20.400 | 490 | 19.9438mm 25/32" inch |
31.90 | 31.40 | 50.8mm 2" inch |
534.70 | 1.87 |
The below table displays the AISI 420/420C Stainless Steel Balls Grade Standards:
AISI 420/420C Stainless Steel Balls Diameter Tolerance Grade Standard |
|||||
| Grade | Diameter variation |
Spherical deviation |
Surface roughness |
Batch diameter variation |
Basic diameter tolerance |
Vdws |
△sph |
Ra |
Vdwl |
Tdn |
|
Not More Than |
|||||
μm |
|||||
G10 |
0.25 |
0.25 |
0.025 |
0.5 |
* |
G16 |
0.4 |
0.40 |
0.032 |
0.8 |
* |
G20 |
0.5 |
0.50 |
0.04 |
1 |
* |
G28 |
0.7 |
0.70 |
0.05 |
1.4 |
* |
G40 |
1.0 |
1.00 |
0.08 |
2 |
* |
G60 |
1.5 |
1.50 |
0.10 |
3 |
* |
G100 |
2.5 |
2.50 |
0.125 |
5 |
+/-12.5 |
G200 |
5 |
5 |
0.2 |
10 |
+/-25 |
G500 |
13 |
13 |
* |
25 |
+/-50 |
G1000 |
25 |
25 |
* |
50 |
+/-125 |
* It means not applicable |
|||||
AISI 420/420C Stainless Steel Balls Batch Diameter Variation Commonly Used Gauge Values & Subdivision Gauge Values |
|||||
| Grade | Batch Diameter Variation | Vertical Spacing | Commonly Used Gauge Values | Subdivision Gauge Values | Subdivision Gauge Values |
μm |
|||||
G10 |
0.5 |
1 |
-9,...,-1,0,+1,...+9 | 0.2 |
-0.4,-0.2,0,+0.2,+0.4 |
G16 |
0.8 |
2 |
-10,...,-2,0,+2,...+10 | 0.4 |
-0.8,-0.4,0,+0.4,+0.8 |
G20 |
1 |
2 |
-10,...,-2,0,+2,...+10 | 0.4 |
-0.8,-0.4,0,+0.4,+0.8 |
G28 |
1.1 |
2 |
-12,...,-2,0,+2,...+12 | 0.4 |
-0.8,-0.4,0,+0.4,+0.8 |
G40 |
2 |
4 |
-16,...,-4,0,+4,...+16 | 0.8 |
-1.6,-0.8,0,+0.8,+1.6 |
G60 |
3 |
5 |
-20,...,-5,0,+5,...+20 | 1 |
-2,-1,0,+1,+2 |
The following table shows the chemical analysis of AISI 420/420C Stainless Steel Balls:
AISI 420/420C Stainless Steel Balls Chemical Composition |
|
C |
0.26% - 0.35% |
Mn |
1.00% |
P |
0.035% max. |
S |
0.030% max. |
Si |
1.00% max. |
Cr |
12.00% - 14.00% |
The following table shows the physical properties of AISI 420/420C Stainless Steel Balls:
AISI 420/420C Stainless Steel Balls Physical Properties |
|
Tensile Strength |
280,000 psi |
Yield Strength |
270,000 psi |
Modulus of Elasticity |
29,000,000 psi |
Density |
0.275 lbs/cubic inch |
The packaging type of AISI 420/420C Stainless Steel Balls:
1, Total 5 KG metal balls packaging in 1 small box, then 4 small boxes packed in
1 big carton, 50 cartons packaging in 1 wooden box,
Total 1000KG metal balls per 1 wooden box;
2, Custom packaging of metal balls according to customer requirements.
If you have any inquiries or need technical support of AISI 420/420C stainless
steel balls, Please contact us soon. Thank you!
Tell us your balls requirements, the offer will be send you at the first time.
E-mail: bevan@soya-steelball.com
* According to the AISI standard |
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