Creation Description
AISI 302/304/304L STAINLESS Steel BALLS |
They show very good mechanical traits, toughness and corrosion resistance. AISI 304L provides lower carbon content material, AISI 302 better mechanical attributes. Balls are supplied in the passivated situation. |
Apps |
Specific bearings and pumps, aerosol pumps, gardening and household sprayers, fragrance miniature pumps, seams, health-related application valves, agricultural backpack sprayers. They are utilised in foodstuff, aerospace and army industry. |
Chemical composition
Sort | %C | %Si | %Mn | %P | %S | %Cr | %Ni | %N |
302 | .a hundred and fifty max | 1.00 max | two.00 max | .045 max | .030 max | seventeen.00-19.00 | eight.00-ten.00 | .100 max |
304 | .080 max | .75 max | 2.00 max | .045 max | .030 max | eighteen.00-20.00 | eight.00-ten.fifty | .one hundred max |
304L | .030 max | .75 max | two.00 max | .045 max | .030 max | 18.00-20.00 | eight.00-ten.50 | .a hundred max |
CZPT standards
ITA | United states | GER | FRA | British isles | RUS | CHN | JAP |
X10CrNi18-8 | 302 | 1.4310 | Z11CN18-08 | 301S21 | 12KH18N9 | 1Cr18Ni9 | SUS301 |
X5CrNi18-ten | 304 | one.4301 | Z7CN18-09 | 304S15 | 08KH18N10 | 0Cr18Ni9 | SUS304 |
X2CrNi18-nine | 304L | one.4307 | Z3CN18-10 | 304S11 | 04KH18N10 | 00Cr19Ni10 | SUS304L |
Physical / mechanical / thermal / electric / magnetic properties
Residence | Image | U.o.M. | Sort | Notes | Values |
Density | δ | [g/cm3] | Bodily | Area temp. | 7.95 |
Young’s modulus | E | [GPa] | Mechanical | – | two hundred |
Particular warmth | c | [J/kg-K] | Thermal | Place temp. | five hundred |
Coefficient of linear thermal growth | α | [10^-6/ºC] | Thermal | (ΔT=-100°C) | seventeen.five |
Thermal conductivity | λ | [W/(m·K)] | Thermal | Space temp. | fifteen.eight |
CZPT resistivity | ρ | [Ω*m*10^-nine] | CZPT | – | 710 |
Relative magnetic permeability | µ | – | Magnetic | Paramagnetic | 1.571* |
CZPT data
House | Kind | U.o.M. | Values | U.o.M. | Values |
Hardness | Mechanical | [HRC] | 20 – 39 (1)* | [HV] | one hundred – 250 (2)* |
Final tensile toughness | Mechanical | [MPa] | five hundred – 1300 | [psix10^3] | 72 – 188 |
Provider temperature | Thermal | [ºC] | -196 / seven hundred | [ºF] | -320.8 / 1697 |
Corrosion Resistance |
Quite very good corrosion resistance with respect to organic and natural substances, oxidating options, foodstuff, sterilizing answers. Very good resistance with regard to atmospheric corrosion and dyes. They are subjected to pitting and crevice corrosion in presence of sizzling chloride answers and to tension corrosion when temperature exceeds 60°C. They do not resist to sulfuric acid remedies. AISI 302 displays slightly best corrosion resistance with regard to AISI 304/304L stainless steels. |
Notes
Property | Description |
Hardness* | Balls can be provided in the (one) Cold Worked (HRC 20-39, normal solution) or (2) ANNEALED (HV one hundred-250, on demand) situations. |
Magnetism | Eventual magnetism of AISI 316 balls and in standard of all austenitc stainless steels strictly relies upon by the producing procedure, distinct inquiries for not magnetic balls need to priorly reported. |
Precision Quality** | On specifical ask for and for big portions, we can supply G10 and G16 precision quality balls. Diameters from three.000 mm to 1/two”. |
Precision Grade** | On specifical ask for we can provide G20-24-twenty five-28-forty-48-50-60-80 precision grade balls. |
Other Items
Packing&Delivery
Production Process
Company Data
ZheJiang Jinnai CZPT Trade Co.,Ltd. is a single of the skilled manufactures which specialize in the metal ball,like carbon
metal balls,stainless steel balls ,bearing chrome steel balls ,hollow steel balls ,iron balls ,magnetic buckyballs ,ball connected products
this kind of as ball cage or ball retainers, silicone balls ,plastic balls .ect…
Payments
FAQ:
Q:Do you offer samples before purchase? is it free or additional ?
A: Indeed, we could provide the sample ,But further.or we can examine
Q:Can you do CZPT style ?
A: Sure,we can do customizes design and style,you just give us your design and style,photograph,layout,dimension and your essential.
Q:What is your conditions of payment ?
A: Payment: thirty% T/T in advance ,harmony just before shipment.