China Factory 30mm-12mm Cr17 30mn 45# B2/B3/Bg/Bi High Chrome Casting Steel Balls

• Customization: Available
• Material: Chromium
• Content: 75% ~ 80%
• Model NO.: 50Mn 55Mn 60Mn 65Mn 45# 40# 90mm B2 B3 BL
• Processing Type: Rolling Type
• Size: Middle
• Color: Black
• Customized: Customized
• Product Name: Grinding Steel Balls
• Model No.: 45# 60mn B2 B3 B4 B6
• Grade: Q195 Q215 Q235 Q345 S235jr Dx51d Dx52D
• Hardness: 55-65HRC
• Length: 1-12meters( Normal Length6000mm, Accept Fixed Leng
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm2
• Loss Roundness Rate: <1%
• Microstructure: M+C
• Heat Treatment: Quenching/Tempering
• Falling Ball Times: >-20000s
• Specificati on: 1′′-6′′
• Price Term: Fob, CFR, CIF, EXW, LC, etc.
• Delivery Time: 7-15 Days
• Samples: Available
• Transport Package: Drum or Ton Bag
• Specification: 20mm-150mm
• Trademark: Baotai
• Origin: China
• Production Capacity: 5000 Tons/Month

Product Description

BAOTAI METAL MATERIALS GROUP CO., LTD

 

China Factory 30MM-12MM Cr17 30Mn 45# B2/B3/Bg/BI high Chrome casting steel balls

Product Description

1.Customized production of raw materials→
2.raw materials inspection→
3.put the raw material into the stove and heat it to a certain temperature→
4.forging / hot rolling process→
5.Isothermal process→
6.Quenching→
7.natural cooling→
8.Tempering→
9.Comprehensive product inspection→
10.Packaging and storage.

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

 

Factory & Stock

 Support any third-party testing or inspection

 

Packaging & Shipping

Product Application

The grinding media balls are mainly used in mines, coal mines, power plants, cement plants, building materials factories,paper mills and ceramic material factories.
Just put an appropriate amount of material together with grinding media into the grinding machine, then run the grinding equipment, the grinding media and the material works together in the equipment, collides and crushes the material continuously and finally reaches to the use standard.

 

Company Profile

 

Shandong Baotai Metal Materials Group Co., Ltd. is located in Jinan, the capital of Shandong Province. Mainly engaged in stainless steel, carbon steel, galvanized steel, PPGI, PPGL, copper, and aluminum. For 15 years, our team has been focused on the steel industry.
The company has established a long-term and close cooperative relationship with well-known domestic steel enterprises.

Meanwhile, the company's annual spot reserves exceed 1 million tons, so we can guarantee a short delivery time. Baotai provides services to large enterprises such as domestic government construction projects, Chinese listed companies, and state-owned enterprises.
High quality products, low prices, and excellent service are highly praised by customers. Customers from various countries have signed agency agreements with Baotai and become their agents.

The service team of Baotai Metal Materials Group Co., Ltd. is available 24 hours a day to provide you with professional and high-quality services.At the same time, Baotai Metal Materials Group Co., Ltd. also adheres to the concept of win-win and customer-centric, and looks forward to becoming a trustworthy high-quality enterprise for you.

Visits & After sales feedback

Shandong Baotai Metal Materials Group Co., Ltd. has set up annual lucky draws, gift giving, tourism and other benefits for customers, as well as major discount activities for regular customers who continue to place orders.Welcome everyone to visitour factory.

If you are also interested, please feel free to contact the factory manager : Zoey Cao [phone]

The factory manager is online 24 hours a day, listening to customer suggestions at any time, and efficiently and high-quality handling any requirements for customers!

Certifications

FAQ

1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.what can you buy from us?
Stainless Steel,Carbon Steel,Pipe Galvanized Steel,PPGI,PPGL
3. why should you buy from us not from other suppliers?
The company has sufficient inventory to ensure that customers receive the goods at the lowest price and the shortest delivery time
when purchasing. A professional logistics team and after-sales team will solve all delivery and receiving problems for you.
4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;