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22.225mm(7/8"), Hot Sale High Quality Stainless Steel Metal Ball For Bearing
Introduction
Profile
AISI 420 stainless steel balls demonstrate good wear resistance and
hardness. it has slightly lower hardness and greater corrosion
resistance, when compared with 440C.
Corrosion resistance
Stainless steel balls have excellent corrosion resistance in mild
atmosphere, fresh water, steam, blood, ammonia, petroleum products
and mild acidic environments.
Hardness
Rockwell C 48-52 is measured on parallel plates.
Ball size
The size ranges from 1.5mm to 50.8mm in grades 25 through 1000..
We are a multinational supplier of 420 stainless steel balls for
applications include grinding media and industrial equipment.
Our design engineers are one of the most knowledgeable in the
industry, and our ability to manufacture on both sides of the globe
gives our customers a substantial advantage in cost and
flexibility. and can provide fast turnaround to meet strict
delivery requirements.
Carbon Steel balls, Stainless Steel Balls, Chrome Steel Balls and
Grinding Balls are the main products, which range varies from
0.5mm to 120mm and includes metric and inch sizes, standard ones,
oversize and under size. Applicable for industrial usage such as
hardware, bearing, wheels, bicycles, toys and chemistry, military
ect. We are now the leading manufacturers of semi-precision balls
from Grade 10 to Grade 2000 in China. And a regular supplier to
some prominent companies all over the globe.
Details
Product name | forged solid stainless steel ball for bearing |
Meterial | AISI 420C/ SUS 420C |
Size | Ф0.3mm– Ф80mm |
Other size | Customized |
Surface treatment | Mirror polished |
Grade | G10- G1000 |
Hardness | HRC 54-60 |
Material | Steel grade | Density(kg/dm3) | Hardness |
Stainless steel ball Not hardened | 304 / 304L ball | 7,95 | 25-39 HRC |
316 / 316L ball | 7,95 | 25-39 HRC | |
430 / 430F ball | 7,73 | 75-95 HRB | |
904 ball | 7,98 | 65-95 HRB | |
Stainless steel ball Hardened | 420C ball | 7,70 | 52-60 HRC |
440C ball | 7,75 | 58-64 HRC |
AISI 420 Stainless Steel Balls Specifications
Carbon | Chromium | Manganese | Phosphorus | Sulfur | Silicon |
0.36-0.48% | 12% – 14% | 1.00% | 0.04% | 0.03% | 1.0% |