100% Original Galvanized Steel Pipe Bending - Forged Steel Ball – TOP-METAL

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Casting Balls Chemical Components Material C Mn Si Cr S P Superhigh chrome (Cr 23-30) 2.0-3.3 0.50-0.80 ≤1.2 23.0-30.0 ≤0.06 ≤0.10 Superhigh chrome (Cr 18-23) 2.0-3.3 0.70-1.0 ≤1.2 18.0-23.0 ≤0.06 ≤0.10 High chrome (Cr 14-18) 2.0-3.3 0.70-1.0 ≤1.2 14.0-18.0 ≤0.06 ≤0.10 High chrome (Cr 10-14) 2.0-3.3 0.90-1.20 ≤1.2 10.0-14.0 ≤0.06 ≤0.10 Medium chrome (Cr 6-10) 2.1-3.3 0.70-0.90 ≤1.2 6.0-10.0 ≤0.06 ≤0.10 Medium chrome (Cr 3-6) 2.1-3.3 0.75-0.90 ≤1.2 3.0-6.0 ≤0.10 ≤0.10 L...

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100% Original Galvanized Steel Pipe Bending - Forged Steel Ball – TOP-METAL Detail:

Casting Balls Chemical Components

Material	C	Mn	Si	Cr	S	P
Superhigh chrome (Cr 23-30)	2.0-3.3	0.50-0.80	≤1.2	23.0-30.0	≤0.06	≤0.10
Superhigh chrome (Cr 18-23)	2.0-3.3	0.70-1.0	≤1.2	18.0-23.0	≤0.06	≤0.10
High chrome (Cr 14-18)	2.0-3.3	0.70-1.0	≤1.2	14.0-18.0	≤0.06	≤0.10
High chrome (Cr 10-14)	2.0-3.3	0.90-1.20	≤1.2	10.0-14.0	≤0.06	≤0.10
Medium chrome (Cr 6-10)	2.1-3.3	0.70-0.90	≤1.2	6.0-10.0	≤0.06	≤0.10
Medium chrome (Cr 3-6)	2.1-3.3	0.75-0.90	≤1.2	3.0-6.0	≤0.10	≤0.10
Low chrome (Cr 0-3)	2.1-3.3	0.65-0.80	≤1.5	1.0-3.0	≤0.10	≤0.10

Forged Balls Chemical Components

Material	C	Mn	Si	Cr	S	P
45#	0.42-0.48	0.50-0.80	0.17-0.37	≤0.25	≤0.035	≤0.035
50Mn	0.48-0.56	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
60Mn	0.57-0.65	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
65Mn	0.62-0.70	0.90-1.20	0.17-0.37	≤0.25	≤0.030	≤0.035
B2	0.75-0.85	0.70-0.90	0.17-0.37	0.40-0.60	≤0.030	≤0.030
B3	0.55-0.65	0.75-0.90	0.20-0.37	0.85-1.20	≤0.030	≤0.030
B4	0.58-0.66	0.65-0.80	1.60-1.90	0.70-0.90	≤0.030	≤0.030
B6	0.97-1.03	1.00-1.10	0.20-0.30	0.50-0.60	≤0.025	≤0.025

Grinding Cylpebs Chemical Components

Material	C	Mn	Si	Cr	S	P
Superhigh chrome (Cr 23-30)	2.0-3.3	0.50-0.80	≤1.2	23.0-30.0	≤0.06	≤0.10
Superhigh chrome (Cr 18-23)	2.0-3.3	0.70-1.0	≤1.2	18.0-23.0	≤0.06	≤0.10
High chrome (Cr 14-18)	2.0-3.3	0.70-1.0	≤1.2	14.0-18.0	≤0.06	≤0.10
High chrome (Cr 10-14)	2.0-3.3	0.90-1.20	≤1.2	10.0-14.0	≤0.06	≤0.10
Medium chrome (Cr 6-10)	2.1-3.3	0.70-0.90	≤1.2	6.0-10.0	≤0.06	≤0.10
Medium chrome (Cr 3-6)	2.1-3.3	0.75-0.90	≤1.2	3.0-6.0	≤0.10	≤0.10
Low chrome (Cr 0-3)	2.1-3.3	0.65-0.80	≤1.5	1.0-3.0	≤0.10	≤0.10