Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd

Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity

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9 Years
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B2 steel round bar High Performance Forging Grinding Rod Dia 20mm - 90 mm

B2 steel round bar High Performance Forging Grinding Rod Dia 20mm - 90 mm

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Brand Name :ZW
Model Number :45#,60MN,B2,B3
Certification :ISO9001:2008
Place of Origin :Jinan city,Shandong province,China
MOQ :25 tons
Price :Negotiable
Supply Ability :Annual output 50000 tons
Delivery Time :1-3 weeks after the advance
Packaging Details :container bags ,steel drum
Key word :grinding rod
Breakage Guarantee :no breakage upon delivery
Hardness :HRC 60-68
Tecnology :forging
Raw material heating :By electric furance
Service :One-stop Service
Product name :grinding balls
Heat Treatment :wind quenching
Inquiry :info@zwgrindingball.com
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B2 steel round bar High Performance Forging Grinding Rod Dia 20mm - 90 mm

Why choose Jinan Zhongwei grinding rods :

· Quality Management System certified ISO 9001:2008.

· Environmental management system certified ISO 14001.

· Occupational health and safety management systems certified OHSAS 18001.

· We use the highest quality bar stock available, made with "clean steel" technology.

· Rigidly managed forging process ensuring spherical ball shape.

· High end heat treatment technology, based on Jinan Zhongwei’s years of metallurgical experience guaranteeing long wear life.

· Logistics is a key part of Jinan Zhongwei grinding media offer:

grinding rods for rod mill

Mechanical Properties

Diameter

Length

Surface hardness

Impact test

Tensile strength

(mm)

(m)

(HRC)

(Ak)

(Mpa/mm²)

Φ30-140

2m-7m

45-55

≥12j/cm2

≥1000

Chemical Composition

Type

Chemical components

C

Mn

Si

Cr

S

P

45#

0.42-0.50

0.50-0.8

0.17-0.37

≤0.25

≤0.045

≤0.040

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

0.60-0.70

0.90-1.2

0.17-0.37

≤0.25

≤0.035

≤0.035

B2

0.75-0.85

0.70-0.9

0.17-0.37

0.5-0.8

≤0.030

≤0.030

weight

Diameter

(MM)

Cross

Sectional

Area

(MM2)

Theorectical

Weight

(KG/M)

Weight of

12M Bar

(KG)

A Ton

Contains

12M Bars

(PCS)

6 28.27 0.222 2.664 375.38
8 50.27 0.395 4.74 210.97
10 78.54 0.617 7.404 135.06
12 113.1 0.888 10.656 93.84
14 153.9 1.21 14.52 68.87
16 201.1 1.58 18.96 52.74
18 254.5 2 24 41.67
20 314.2 2.47 29.64 33.74
22 380.1 2.98 35.76 27.96
25 490.9 3.85 46.2 21.65
28 615.8 4.83 57.96 17.25
32 804.2 6.31 75.72 13.21
36 1018 7.99 98.88 10.43
40 1257 9.87 118.44 8.44

Application:

B2 steel round bar High Performance Forging Grinding Rod Dia 20mm - 90 mm

Packing: In bundles and 20 foot container

Shipping: Port of loading:Qingdao Port,China

Delivery time : Normally 2-3 weeks after down payment received.

Partial shippment allowed

Payment terms : T/T (30% DP,balance against copy of B/L.; L/C

Samples : Free samples are provided for test before trial order

MOQ : 20 Ton

China B2 steel round bar High Performance Forging Grinding Rod Dia 20mm - 90 mm for sale

B2 steel round bar High Performance Forging Grinding Rod Dia 20mm - 90 mm

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