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Steel balls

Roller bearing steel (chrome steel) – 52100 (SAE)

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Roller bearing steel (chrome steel) – 52100 (SAE)

International names:
1.3505

Symbol:
100Cr6

Diameter range:
0,396 mm – 152,4 mm

Density:
7,833 g/cm³

Hardness:
HRC 61,8 – 67

Grades:
ISO 3290; DIN 5401 from G5 <
Roller bearing steel (chrome steel) – 100Cr6

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Roller bearing steel (chrome steel) – 100Cr6

International names:
1.3505

Symbol:
100Cr6

Diameter range:
0,396 mm – 152,4 mm

Density:
7,833 g/cm³

Hardness:
HRC 61,8 - 67

Grades:
ISO 3290; DIN 5401 from G5 <
High carbon steel – C86D

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High carbon steel – C86D

Material:
Carbon

International names:
1.0616

Symbol:
C86D

Diameter range:
0,5 mm – 50 mm

Density:
7,680 g/cm³

Hardness:
HRC 60 minimum

Grades:
ISO 3290; DIN 5401 from G5 <
High carbon steel – C85S

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High carbon steel – C85S

Material:
Carbon

International names:
1.1269

Symbol:
C85S

Diameter range:
0,5 mm – 50 mm

Density:
7,680 g/cm³

Hardness:
HRC 60 minimum

Grades:
ISO 3290; DIN 5401 from G5 <
High carbon steel – C82B

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High carbon steel – C82B

Material:
Carbon

Symbol:
C82B

Diameter range:
0,5 mm – 50 mm

Density:
7,680 g/cm³

Hardness:
HRC 60 minimum

Grades:
ISO 3290; AFMBA; DIN 5401 from G10 <
Low carbon steel – 1015 (SAE)

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Low carbon steel – 1015 (SAE)

International names:
1.0037

Symbol:
C15 (S235JR)

Diameter range:
3 mm – 50 mm

Density:
7,681 g/cm³

Hardness:
HRC 60 minimum

Grades:
ISO 3290; DIN 5401 from G100 <
Low carbon steel – 1010 (SAE) … also unhardened

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Low carbon steel – 1010 (SAE) … also unhardened

International names:
1.0301

Symbol:
C10

Diameter range:
3 mm – 50 mm

Density:
7,850 g/cm³

Hardness:
HRC 60 minimum

Grades:
ISO 3290; DIN 5401 from G100 <
Carbon steel – Q235 (unhardened)

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Carbon steel – Q235 (unhardened)

International names:
1.0037

Symbol:
C15 (S235JR)

Diameter range:
3 mm – 50 mm

Density:
7,861 g/m³

Hardness:
HRC 60 minimum

Grades:
ISO 3290; DIN 5401 from G200 <

Stainless steel

Stainless steel – AISI 420 (hardened)

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Stainless steel – AISI 420 (hardened)

International names:
1.4021 / 1.4034

Symbol:
X20Cr13 / X46Cr13

Diameter range:
0,5 mm – 150 mm

Density:
7,680 g/cm³

Hardness:
HRC 53 – 57

Grades:
In reference to ISO 3290; DIN 5401 from G5 <
Stainless steel – AISI 420B (hardened)

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Stainless steel – AISI 420B (hardened)

International names:
1.4028

Symbol:
X30Cr13

Diameter range:
0,5 mm – 150 mm

Density:
7,680 g/cm³

Hardness:
HRC 53 – 57

Grades:
In reference to ISO 3290; DIN 5401 from G16 <
Stainless steel – AISI 420C (hardened)

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Stainless steel – AISI 420C (hardened)

International names:
1.3541 (B50 old)

Symbol:
X47Cr14

Diameter range:
0,5 mm – 150 mm

Density:
7,680 g/cm³

Hardness:
HRC 53 – 57

Grades:
In reference to ISO 3290; DIN 5401 from G16 <
Stainless steel – AISI 430 (hardened)

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Stainless steel – AISI 430 (hardened)

International names:
1.4016

Symbol:
X6Cr17

Diameter range:
0,5 mm – 150 mm

Density:
7,680 g/cm³

Grades:
In reference to ISO 3290; DIN 5401 from G16 <
Stainless steel – AISI 440C (hardened)

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Stainless steel – AISI 440C (hardened)

International names:
1.4125

Symbol:
X105CrMo17

Diameter range:
0,5 mm – 150 mm

Density:
7,700 g/cm³

Hardness:
HRC 57 – 60

Grades:
In reference to ISO 3290; DIN 5401 from G10 <
Stainless steel – AISI 302 (unhardened)

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Stainless steel – AISI 302 (unhardened)

International names:
1.4310

Diameter range:
0,5 mm – 150 mm

Density:
7,930 g/cm³

Grades:
In reference to ISO 3290; DIN 5401 from < G80
Stainless steel – AISI 304 (V2A) (unhardened)

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Stainless steel – AISI 304 (V2A) (unhardened)

International names:
1.4301

Symbol:
X5CrNi18-10

Diameter range:
0,5 mm – 150 mm

Density:
7,916 g/cm³

Hardness:
HRC 25 – 39

Grades:
In reference to ISO 3290; DIN 5401 from G40 <
Stainless steel – AISI 304L (V2A) (unhardened)

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Stainless steel – AISI 304L (V2A) (unhardened)

International names:
1.4306

Symbol:
X2CrNi19-11

Diameter range:
0,5 mm – 150 mm

Density:
7,680 g/cm³

Hardness:
HRC 53 – 57

Grades:
In reference to DIN 5401; ISO 3290 from G16 <
Stainless steel – AISI 316 (V4A) (unhardened)

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Stainless steel – AISI 316 (V4A) (unhardened)

International names:
1.4401

Symbol:
X5CrNiMo17-12-2

Diameter range:
0,5 mm – 150 mm

Density:
7,972 g/cm³

Hardness:
HRC 25 – 39

Grades:
In reference to DIN 5401; ISO 3290 from G40 <
Stainless steel – AISI 316L (V4A) (unhardened)

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Stainless steel – AISI 316L (V4A) (unhardened)

International names:
1.4404

Symbol:
X2CrNiMo17-12-2

Diameter range:
0,5 mm – 150 mm

Density:
7,972 g/cm³

Hardness:
HRC 25 – 39

Grades:
In reference to DIN 5401 / ISO 3290 from G40 <

Plastic balls

Polymethylene methacrylate (PMMA)

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Polymethylene methacrylate (PMMA)

Trade names:
Acryl, Plexiglas, Resarit, Degalan, Lucril, Drakon, Policril

Diameter range:
1,588 mm – 200 mm

Density:
1,18 g/cm³

Colours:
upon request

Shore-Hardness:
80 (D)

Temperature resistance:
< 80°C

Grades:
0 – IV (according to Spherotech standard)
Polyoxymethylene(POM)

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Polyoxymethylene(POM)

International names:
Polyoxymethylen

Trade names:
Delrin, Hostaform, Ultraform

Diameter range:
1,588 mm – 304,8 mm

Density:
1,400 g/cm³ POM / 1,430 g/cm³ DELRIN

Colours:
upon request

Shore-Hardness:
80 (D)

Temperature resistance:
100 °C – 120 °C

Grades:
0 – IV (according to Spherotech standard)
Nylon / Polyamide (PA6, PA66, PA610 PA11, PA12)

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Nylon / Polyamide (PA6, PA66, PA610 PA11, PA12)

Trade names:
Durethan, Trogamid T, Ultramid, Vestamid, Rilsan, Stanyl

Diameter range:
1,588 mm – 304,8 mm

Density:
1,130 g/cm³

Colours:
upon request

Shore-Hardness:
80 (D)

Temperature resistance:
100 °C – 150 °C

Grades:
0 – IV (according to Spherotech standard)
Polyethylene (PE)

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Polyethylene (PE)

Trade names:
Hostalen, Lupolen, Vestolen, Alathon, Stamylan

Diameter range:
1,588 mm – 304,8 mm

Density:
0,940 g/cm³

Colours:
upon request

Shore-Hardness:
64 (D)

Temperature resistance:
< 100 °C

Grades:
0 – IV (according to Spherotech standard)
Polypropylene (PP)

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Polypropylene (PP)

Trade names:
HostalenPP, Novolen, Vestolen P, Propathene

Diameter range:
Full ball: 1,588 mm – 90 mm / half ball: 8 mm – 1.000 mm

Density:
0,900 g/cm³

Colours:
upon request

Shore-Hardness:
80 (D)

Temperature resistance:
90°C – 130°C

Grades:
0 – IV (according to Spherotech standard)
Polyvinylchloride (PVC)

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Polyvinylchloride (PVC)

Diameter range:
upon request

Density:
1,38-1,40 g/cm³ (PVC-U) / 1,20 – 1,35 g/cm³ (PVC-P)

Colours:
upon request

Shore-Hardness:
75 – 155 (D)

Temperature resistance:
-50°C - 60°C

Grades:
0 – IV (according to Spherotech standard)
Phenoplasts

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Phenoplasts

International names:
PF

Trade names:
Aramith, Bakelit, Erinoplast, Catalin, Pertinax, GESADUR, Plastacart, Plastaflex, Prestofol, Linax, Novotex, Resinol, Supraplasst, Ruwatex, Prefere, Vyncolit, Phenodur, Uravar

Diameter range:
upon request

Density:
1,40 g/cm³

Colours:
upon request

Temperature resistance:
100°C – 160°C

Grades:
0 – IV (according to Spherotech standard)
Torlon (TOR)

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Torlon (TOR)

The properties of Torlon can vary greatly depending on the composition. Therefore, the properties cannot be described here in this table. Further information is available at the following link.

International names:
TORlON®

Diameter range:
1,588 mm – 304,8 mm

Density:
1,42 – 1,48 g/cm³

Hardness:
80 (D)

Colours:
upon request

Temperature resistance:
< 282°C (1,8MPa)

Grades:
0 – IV (according to Spherotech standard)
Polymethylpentene (PMP)

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Polymethylpentene (PMP)

International names:
PMP(erstwhile TPX), TPX RT-18 (Mitsui Chemicals American Inc.)

Diameter range:
1,588 mm – 88,9 mm

Density:
0,833g/cm³

Colours:
upon request

Shore-Hardness:
HRR 88

Temperature resistance:
< 150°C

Grades:
0 – IV (according to Spherotech standard)
Polytetrafluorethylene (PTFE)

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Polytetrafluorethylene (PTFE)

International names:
PTFE

Trade names:
Teflon

Diameter range:
1,588 mm – 2.000 mm

Density:
2,150 g/cm³

Colours:
upon request

Shore-Hardness:
55-59 (D)

Temperature resistance:
-200°C – 260°C

Grades:
0 – IV (according to Spherotech standard)
Polystrol (PS)

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Polystrol (PS)

International names:
PS

Trade names:
Polystren

Diameter range:
1,588 mm – 304,8 mm

Density:
1,05 g/cm³

Colours:
upon request

Shore-Hardness:
80(D)

Temperature resistance:
-20°C – 70°C

Grades:
0 – IV (according to Spherotech standard)
Polyurethane (PUR)

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Polyurethane (PUR)

International names:
PU, PUR

Diameter range:
1,588 – 304,8 mm

Density:
1,200 g/cm³

Colours:
upon request

Shore-Hardness:
60 (D)

Temperature resistance:
-30°C – 80°C

Grades:
0 – IV (according to Spherotech standard)

Ceramic balls

Silicon carbide (SiC)

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Silicon carbide (SiC)

International names:
SiC

Diameter range:
1,588 – 80 mm

Density:
3,217 g/cm³

Hardness according to Vickers:
2600 (9,6Mohs)

Temperature resistance:
< 1.600°C

Grades:
In reference to DIN 5401; ISO 3290 from G16 <
Silicon nitride / Si3N4(SIL)-(SN) GPSN - HIP

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Silicon nitride / Si3N4(SIL)-(SN) GPSN - HIP

International names:
SN

Diameter range:
0,5 mm – 80 mm

Density:
3,21 g/cm³

Hardness according to Vickers:
<1600(HV10)

Temperature resistance:
1.300°C

Grades:
In reference to DIN 5401; ISO 3290 from G5 <
Aluminium oxide / Al2O3(ALO)-99,5%

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Aluminium oxide / Al2O3(ALO)-99,5%

International names:
ELK (Elektrokorund)

Diameter range:
0,5 mm – 80 mm

Density:
3,860 g/cm³

Hardness according to Vickers:
< 1500 (HV10)

Temperature resistance:
1.900°C

Grades:
In reference to DIN 5401; ISO 3290 from G20 <
Ruby / Al2O3 (RUB)

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Ruby / Al2O3 (RUB)

International names:
Korund

Diameter range:
0,127 mm – 12,7 mm

Density:
3,990 g/cm³

Hardness according to Vickers:
< 1800 (HV10)

Grades:
In reference to DIN 5401; ISO 3290 from G5<
Zirconium oxide / ZrO2 (ZRO)

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Zirconium oxide / ZrO2 (ZRO)

International names:
ZRO

Diameter range:
0,5 mm – 80 mm

Density:
5,700 g/cm³

Hardness according to Vickers:
1240(HV10)

Temperature resistance:
80°C

Grades:
In reference to DIN 5401; ISO 3290 from G20<
Silicon oxide / SiO2 (SIO)

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Silicon oxide / SiO2 (SIO)

International names:
SIO

Diameter range:
0,5 mm – 80 mm

Density:
2,19 – 2,66 g/cm³

Grades:
In reference to DIN 5401; ISO 3290 from G20<

Glass balls

Soda lime glass (GLS)

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Soda lime glass (GLS)

International names:
GLS

Diameter range:
0,5 mm – 400 mm

Density:
2,500g/cm³

Hardness (KNOOP-KHN):
465

Melting point:
695°C

Grades:
According to Spherotech standard
Borosilicate glass / Duranglas / Pyrex (GLB)

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Borosilicate glass / Duranglas / Pyrex (GLB)

Diameter range:
0,5 mm – 180 mm

Density:
2,230g/cm³

Hardness (KNOOP-KHN):
418

Melting point:
820°C

Grades:
According to Spherotech standard

Balls of rubber materials

Nitrile rubber NBR (NBR)

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Nitrile rubber NBR (NBR)

International names:
NBR

Diameter range:
7 mm – 300 mm

Quality:
Surface burr-free by tumbling and grinding, depending on quantity and dimensions

Colours:
black / special colours can be supplied

Shore-Hardness:
30 - 80 ° (A)
Ethylene-Propylene–Terpolymer EPDM (EPDM)

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Ethylene-Propylene–Terpolymer EPDM (EPDM)

International names:
EPDM

Diameter range:
7 mm – 300 mm

Quality:
Surface burr-free by tumbling and grinding, depending on quantity and dimensions

Colours:
black / special colours can be supplied

Shore-Hardness:
30 - 90 ° (A)
Natural rubber NR / NK

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Natural rubber NR / NK

International names:
NR / NK

Diameter range:
7 mm – 300 mm

Quality:
Surface burr-free by tumbling and grinding, depending on quantity and dimensions

Colours:
black / special colours can be supplied

Shore-Hardness:
25 - 90 ° (A)
Styrol-Butadien-Rubber SBR

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Styrol-Butadien-Rubber SBR

International names:
SBR

Diameter range:
7 mm – 300 mm

Quality:
Surface burr-free by tumbling and grinding, depending on quantity and dimensions

Colours:
black / special colours can be supplied

Shore-Hardness:
40 - 90 ° (A)
Silicon (SI / SIR)

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Silicon (SI / SIR)

International names:
(SI / SIR)

Diameter range:
7 mm – 300 mm

Quality:
Surface burr-free by tumbling and grinding, depending on quantity and dimensions

Colours:
milky-transparent, with slight yellowness, special colours possible

Shore-Hardness:
25 - 80 ° (A)
VITON / FKM/ FPM

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VITON / FKM/ FPM

International names:
FKM / FPM

Diameter range:
7 mm – 300 mm

Quality:
Surface burr-free by tumbling and grinding, depending on quantity and dimensions

Colours:
black / special colours can be supplied

Shore-Hardness:
60 - 80 ° (A)

Balls of alloys / Tungsten Carbide

Tungsten carbide 6% cobalt binder (TCC)

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Tungsten carbide 6% cobalt binder (TCC)

International names:
WC20, K20, YG6, H6N

Diameter range:
0,3 mm – 100 mm

Density:
14,947 g/cm³

Hardness:
1800 (HV10)

Grades:
In reference to DIN 5401; ISO 3290 from G5<
Tungsten carbide 9% nickel binder (TCN)

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Tungsten carbide 9% nickel binder (TCN)

International names:
YN9, C9M

Diameter range:
0,3 mm – 100 mm

Density:
14,600 g/cm³

Hardness:
1375 (HV30); 90,1 (HRA)

Grades:
In reference to DIN 5401; ISO 3290 from G5<
Aluminium (ALU)

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Aluminium (ALU)

International names:
ALU

Diameter range:
1,588 mm – 150 mm

Density:
2,790 g/cm³

Mohs hardness:
2,75

Grades:
In reference to DIN 5401; ISO 3290 from G200<
Brass (BRA)

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Brass (BRA)

International names:
BRA

Diameter range:
1,588 mm – 150 mm

Density:
8,530 g/cm³

Hardness:
80-160 HB10

Grades:
In reference to DIN 5401; ISO 3290 from G200<
Copper (CU)

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Copper (CU)

International names:
CU

Diameter range:
1,588 mm – 150 mm

Density:
8,890 g/cm³

Mohs hardness:
3,0

Grades:
In reference to DIN 5401; ISO 3290 from G200<
Bronze (PBR)

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Bronze (PBR)

International names:
PBR

Diameter range:
1,588 mm – 150 mm

Density:
7,610 g/cm³

Mohs hardness:
3,0

Grades:
In reference to DIN 5401; ISO 3290 from G200<
Stellite

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Stellite

Diameter range:
1,588 mm – 150 mm

Hardness:
51-56HRC

Grades:
In reference to ISO 3290; DIN 5401 from G40<
Tantalum (TA)

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Tantalum (TA)

International names:
TA

Diameter range:
1,588 mm – 150 mm

Density:
16,65 g/cm³

Mohs hardness:
6,5

Grades:
In reference to ISO 3290; DIN 5401 from G20<
Titanium (TIT)

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Titanium (TIT)

International names:
TIT

Diameter range:
0,5 mm – 12,7 mm

Density:
4,507 g/cm³

Mohs hardness:
6

Grades:
In reference to DIN 5401; ISO 3290 from G40<
Hastelloy (C4/C22/C276)

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Hastelloy (C4/C22/C276)

International names:
HAS

Diameter range:
3 mm – 25,4 mm

Density:
8,61 g/cm³

Hardness:
185 (HB)

Grades:
In reference to DIN 5401; ISO 3290 from G40<
Inconel (600/625/X750)

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Inconel (600/625/X750)

International names:
Inconel

Diameter range:
3 mm – 25,4 mm

Density:
8,19 g/cm³

Grades:
In reference to DIN 5401; ISO 3290 from G40<
Monel (K400/K500)

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Monel (K400/K500)

International names:
MON

Diameter range:
3 mm – 25,4 mm

Density:
8,460 g/cm³

Grades:
In reference to DIN 5401; ISO 3290 from G40<

Polishing and grinding media balls

Polishing and grinding media balls

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Polishing and grinding media balls

Polishing and grinding balls are available in AISI 420C, AISI 304/304L/316/316L, 100Cr6, C85, C10/C15.
Diameter range: 0.8 mm – 50 mm

Special shapes like satellites or eclipses can also be supplied.

Diameter range:
0,8 mm – 50 mm

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Filter

Balls

Steel balls

Roller bearing steel (chrome steel) – 52100 (SAE)

Roller bearing steel (chrome steel) – 100Cr6

High carbon steel – C86D

High carbon steel – C85S

High carbon steel – C82B

Low carbon steel – 1015 (SAE)

Low carbon steel – 1010 (SAE) … also unhardened

Carbon steel – Q235 (unhardened)

Stainless steel

Stainless steel – AISI 420 (hardened)

Stainless steel – AISI 420B (hardened)

Stainless steel – AISI 420C (hardened)

Stainless steel – AISI 430 (hardened)

Stainless steel – AISI 440C (hardened)

Stainless steel – AISI 302 (unhardened)

Stainless steel – AISI 304 (V2A) (unhardened)

Stainless steel – AISI 304L (V2A) (unhardened)

Stainless steel – AISI 316 (V4A) (unhardened)

Stainless steel – AISI 316L (V4A) (unhardened)

Plastic balls

Polymethylene methacrylate (PMMA)

Polyoxymethylene(POM)

Nylon / Polyamide (PA6, PA66, PA610 PA11, PA12)

Polyethylene (PE)

Polypropylene (PP)

Polyvinylchloride (PVC)

Phenoplasts

Torlon (TOR)

Polymethylpentene (PMP)

Polytetrafluorethylene (PTFE)

Polystrol (PS)

Polyurethane (PUR)

Ceramic balls

Silicon carbide (SiC)

Silicon nitride / Si3N4(SIL)-(SN) GPSN - HIP

Aluminium oxide / Al2O3(ALO)-99,5%

Ruby / Al2O3 (RUB)

Zirconium oxide / ZrO2 (ZRO)

Silicon oxide / SiO2 (SIO)

Glass balls

Soda lime glass (GLS)

Borosilicate glass / Duranglas / Pyrex (GLB)

Balls of rubber materials

Nitrile rubber NBR (NBR)

Ethylene-Propylene–Terpolymer EPDM (EPDM)

Natural rubber NR / NK

Styrol-Butadien-Rubber SBR

Silicon (SI / SIR)

VITON / FKM/ FPM

Balls of alloys / Tungsten Carbide

Tungsten carbide 6% cobalt binder (TCC)

Tungsten carbide 9% nickel binder (TCN)

Aluminium (ALU)

Brass (BRA)

Copper (CU)

Bronze (PBR)

Stellite

Tantalum (TA)

Titanium (TIT)

Hastelloy (C4/C22/C276)

Inconel (600/625/X750)

Monel (K400/K500)

Polishing and grinding media balls

Polishing and grinding media balls