Kangda steel ball manufacturers spot ±0 standard precision rustproof corrosion resistant stainless steel ball ball
Stainless steel ball material name comparison:
Dear, buy 304 stainless steel ball please see here;
304 stainless steel ball, the company in order to ensure the anti-rust ability, all the purchase of steel wire, nickel content enough, good anti-rust, food grade, to meet the national standard requirements.
Application field: 304 stainless steel ball is a kind of steel ball widely used in the market, which can be used in medical equipment, chemical industry, aviation, aerospace, plastic hardware: perfume bottles, sprayers, valves, nail polish, motors, switches, electric irons, washing machines, refrigerators, air conditioners, medicinal materials, auto parts, bearings, instruments, milk bottles.
Characteristics: typical representative of austenitic steel, generally without magnetic, but after the light ball will be magnetic, demagnetization, HRC≤26.It has good anti - rust and anti - corrosion property.
Comparison: 304HC stainless steel ball than 304 stainless steel ball more soft, more easy to process, and 304L stainless steel ball than both of the above have a stronger rust and corrosion resistance, easy to weld, excellent polishing, more suitable for the surface requirements of the industry.
304 stainless steel ball chemical composition
C
0.08% Max.
Si
1.00% Max.
Mn
2.00% Max.
P
0.045% Max.
s.
0.030% Max.
Cr
17.00 to 19.00%
Molybdenum
-----
Ni
8.00-10.00%
Physical properties of 304 stainless steel ball
Tensile strength
100000 to 180000 psi
The yield strength
50000 to 150000 psi
elongation
55 to 60%
Modulus of elasticity
29000000 psi
The density of
286 LBS per cubic inch
Pro, buy 316/316l stainless steel ball please look here:
SUS316: corrosion resistance and high temperature strength is particularly good, can be used in harsh conditions, work hardening, non magnetic. Suitable for seawater equipment, chemical, dye, paper, oxalic acid, fertilizer production equipment, photography, food industry, coastal facilities
SUS316L: Mo (2-3%) is added in steel, so it has good corrosion resistance and high temperature strength. SUS316L has lower carbon content than SUS316, so the intercrystalline corrosion resistance is better than SUS316. High temperature creep strength. Can be used in harsh conditions, work hardening, non - magnetic. Suitable for seawater equipment, chemical, dye, paper, oxalic acid, fertilizer production equipment, photography, food industry, coastal facilities
Pro, buy 440/440c stainless steel ball please see here:
440 - high strength cutting tool steel, slightly higher in carbon, after appropriate heat treatment can obtain a higher yield strength, hardness up to 58HRC, is one of the harder stainless steel.A more common example is the razor blade.There are three common models: 440A, 440B, 440C, and 440F (easy to process).
Dear, buy 420 stainless steel ball please see here:
420 high strength, high hardness (magnetic); Corrosion resistance is relatively poor, poor forming, good wear resistance; Able to perform heat treatment to improve mechanical properties. Widely used for processing tools, nozzle, valves, board ruler, tableware.