0.5mm-50.8mm steel ball
Product Images
Product Property
| Product Name : | steel ball |
| Material : | Carbon steel,chrome steel,stainless stell |
| Size : | 0.5mm-50.8mm |
| grade : | G10-g1000 |
| Sample : | Free |
| Surface : | Mirror polishing,anti-rust |
| Online service : | Your inquiry will get reply within 8 hours |
| Application : | Bearings,caster wheel,drawer slide,bicycle parts |
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob,cfr,cif,Negotiable |
| Payment Mode : |
T/T,L/C,cash,WesternUnion,Negotiable |
Description
Chemical Composition
| AISI Number | C% | Si% | Mn% | P% | S% | Hardemess |
| AISI 1010 | 0.08~0.13 | 0.30Max | 0.50Max | 0.07Max | 0.06Max | Case Hardened |
| AISI 1015 | 0.13~0.18 | 0.10~0.30 | 0.30~0.60 | 0.04Max |
| Case Hardened |
| AISI 1045 | 0.43~0.50 | 0.10~0.30 | 0.60~0.90 | 0.04Max | 0.05Max | Through Hardened |
| AISI 1086 | 0.83~0.88 | 0.10~0.30 | 0.30~0.70 | 0.04Max | 0.04Max | Through Hardened |
Material of Steel Balls
| Steel Code | Chemical Element Composition % | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | |
| max | max | max | |||||||
| GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25~0.45 | 0.025 | 0.025 |
| 1.40-1.65 |
|
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| 1015 | 0.1~0.2 | 0.1~0.2 | 0.60~0.90 | 0.04 | 0.5 |
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| AISI440C | 0.95-1.2 | 1.00max | 1.00max | 0.04 | 0.03 | 0.60max | 16.0-18.0 | 0.75max |
|
| AISI420C | 0.42-0.50 | 1.00max | 1.00max | 0.04 | 0.03 |
| 12.5-14.5 |
| 0.3 |
| AISI304 | 0.08max | 1.00max | 2.00max | 0.045 | 0.03 | 8.00-10.5 | 18.0-20.0 |
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| AISI316 | 0.08max | 1.00max | 2.00max | 0.045 | 0.03 | 10.0-14.0 | 16.0-18.0 | 2.00-3.00 |
|
The Grade of Steel Balls
International Standards: ISO3290-1998
| Grade | Ball Dia. Vibration | Spherical Deviation | Rough -ness | Batch Ball Dia Vibration Vdwl | Gauge space | Gauge | Sub-gauge space | Sub-gauge |
| Vdws | Sph | Ra | ||||||
| 3 | 0.08 | 0.08 | 0.01 | 0.13 | 0.5 | -5, …-0.5, 0, +0.5…+5 | 0.1 | -0.2, -0.1, 0, +0.1, +0.2 |
| 5 | 0.13 | 0.13 | 0.01 | 0.25 | 1 | -5, …-0.5, 0, +0.5…+5 | 0.2 | -0.4, -0.2, 0, +0.2, +0.4 |
| 10 | 0.25 | 0.25 | 0.02 | 0.5 | 1 | -9, …-1, 0, +1…+9 | 0.2 | -0.4, -0.2, 0, +0.2, +0.4 |
| 16 | 0.4 | 0.4 | 0.03 | 0.8 | 2 | -10, …-2, 0, +2…+10 | 0.4 | -0.8, -0.4, 0, +0.4, +0.8 |
| 20 | 0.5 | 0.5 | 0.03 | 1 | 2 | -10, …-2, 0, +2…+10 | 0.4 | -0.8, -0.4, 0, +0.4, +0.8 |
| 24 | 0.6 | 0.6 | 0.04 | 1.2 | 2 | -12, …-2, 0, +2…+12 | 0.4 | -0.8, -0.4, 0, +0.4, +0.8 |
| 28 | 0.7 | 0.7 | 0.05 | 1.4 | 2 | -12, …-2, 0, +2…+12 | 0.4 | -0.8, -0.4, 0, +0.4, +0.8 |
| 40 | 1 | 1 | 0.06 | 2 | 4 | -16, …-4, 0, +4…+16 | 0.8 | -1.6, -0.8, 0, +0.8, +1.6 |
| 60 | 1.5 | 1.5 | 0.08 | 3 | 6 | -18, …-6, 0, +6…+18 | 1.2 | -2.4, -1.2, 0, +1.2, +2.4 |
| 100 | 2.5 | 2.5 | 0.1 | 5 | 10 | -40, …-10, 0, +10…+40 | 2 | -4, -2, 0, +2, +4 |
| 200 | 5 | 5 | 0.15 | 10 | 15 | -60, …-15, 0, +15…+60 | 3 | -6, -3, 0, +3, +6 |
| 500 | 12.5 | 12.5 | - | 25 | - | - | - | - |
| 1000 | 25 | 25 | - | 50 | - | - | - | - |
