Bicycles Steel Balls:-

Grade 200 or 500 are suitable.

Manufactured in high carbon high chrome steel, also called bearing steel, EN 31/ AISI 1055

Material
Available

C%

Si% Mn% P% S% Cr% Mo% Ni%
AISI-52100/EN -31 0.95
to
1.10		 0.10
to
0.35		 0.40
to
0.70		 0.035
max		 0.40
max		 1.20
to
1.60		 - -

AISI 1055

0.50
 to 
0.60		 0.10
to
0.35		 0.50
to
0.90		 0.041
max		 0.40
max		 - - -

 

 

Grinding Media Steel Balls:-

 

Material
Available

C%

Si% Mn% P% S% Cr% Mo% Ni%

Chrome Steel
 AISIE-52100

0.98
 to 
1.10		 0.15
to
0.30		 0.25
to
0.45		 0.025
 0.025 1.30
to
1.60		 - -
Stainless Steel
AISI- 304		 0.08
max 		1.00
max 		2.00
max 		0.045
max 		0.030
max 		18
to
20		 - 8.00
to
10.50

 

Precision Steel Balls:-

Material
Available

C%

Si% Mn% P% S% Cr% Mo% Ni%

Chrome Steel
 AISIE-52100

0.98
 to 
1.10		 0.15
to
0.30		 0.25
to
0.45		 0.025
 0.025 1.30
to
1.60		 - -
Stainless Steel
AISI- 1085		 0.08
to
0.84
 0.15
to
0.35		 0.45
to
0.75		 0.040
max 		0.040
max 		- - EN-42(c)

 

Stainless Steel Balls:-

Material
Available

C%

Si% Mn% P% S% Cr% Mo% Ni%

Stainless Steel
AISI- 420

over
0.15 		1.00
max 		1.00
max 		0.040
max
0.030
max 		12.00
to
14.00		 - -
Stainless Steel
AISI- 304		 0.08
max 		1.00
max 		2.00
max 		0.045
max 		0.030
max 		18
to
20		 - 8.00
to
10.50
Stainless Steel
316		 0.08
max 		1.00
max 		2.00
max 		0.045
max 		0.030
max 		16
to
18		 2.00
to
3.00		 10.00
to
14.00

 

  
 TIRUPATI BALL INDUSTRIES

F-18, Parbatpura Industrial Area,

Ajmer-305002 (Raj.) India.
Phone :- +91-145-2695209
Fax:-+91-145-2695200
                               E-mail : support@steel-balls.com