E-mail: info@czhw.com    

Tube and pipe roll, Cold forming roll, Rolling mill roll, Straightener roll, Sizing roll, Squeeze roll, Fin Pass roll, Turkey head roll, Work roll, Back-up roll,Finishing mill work roll & Roughing mill work roll, Leveler roll, Forging roll, Casting roll, Cold roll, Hot roll, Spacers, Spare parts and other rolls

 

The main components of raw material
correspoding Materials Chem Analys is in %
GB ASTM DIN GOST JIS C Si Mn S Ni Cr W Mo V
Cr12Mo1V1 D2 X155CrMoV12-1 Х12МФ SKD11 1.40-1.60 ≤ 0.6 ≤ 0.6 ≤ 0.030 ≤ 0.25 11.00-13.00   0.70-1.20 0.5-1.10
Cr12MoV D2 X165CrMoV12 Х12МФ SKD11 1.45-1.70 ≤ 0.40 ≤ 0.40 ≤ 0.030 ≤ 0.25 11.00-12.50   0.40-0.60 0.15-0.30
Cr12 D3 X210Cr12 Χ12 SKD1 2.00-2.30 ≤ 0.40 ≤ 0.40 ≤ 0.030 ≤ 0.25 11.50-13.00      
9Cr2Mo   90Cr3 9Х2М   0.85-0.95 0.25-0.45 0.20-0.35 ≤ 0.025 ≤ 0.25 1.70-2.10   0.20-0.40  
86CrMoV7   86CrMoV7     0.82-0.90 0.15-0.35 0.30-0.50 ≤ 0.015 ≤ 0.25 1.80-2.20   0.20-0.40 0.05-0.15
4Cr5MoSiV1 H13 X40CrMoV5-1 4Х5МФ1С SKD61 0.32-0.45 0.80-1.20 0.20-0.50 ≤ 0.030 ≤ 0.25 4.75-5.50   1.10-1.75 0.80-1.20
3Cr2W8V H21 X30WCrV9-3   SKD5 0.30-0.40 ≤ 0.40 ≤ 0.40 ≤ 0.030   2.20-2.70 7.50-9.00   0.20-0.50
6CrW2Si   60WCrv7  6ΧΒ2C   0.55-0.65 0.50-0.80 ≤ 0.40 ≤ 0.030   1.00-1.30 2.00-2.70    
GCr15 52100 100Gr6   SUJ2 0.95-1.05 0.15-0.35 0.20-0.40 ≤ 0.020 ≤ 0.30 1.30-1.65   ≤ 0.10  
40Cr 5140 41Cr4  40Χ SCr440 0.37-0.44 0.17-0.37 0.50-0.80 ≤ 0.035 ≤ 0.30 0.80-1.10      
42CrMo 4140 42CrMo4  38ΧΜ SCm440 0.38-0.45 0.17-0.37 0.50-0.80 ≤ 0.035 ≤ 0.030 0.90-1.20   0.15-0.25  


Our factory introduced professional design software COPRA from Germany and we can design all the rolls according to your requirements.


Inspection
All the raw material delivered into warehouse must be analyzed strictly the chemical composition, metallographic analysis, NDT analysis. We monitor the whole production processing of the rollers and then quality supervision departments will check products one by one according to the requirements of the engineering, from which the maximum to reduce the laborship of commissioning work on site ensure that the equipment put into production as soon as possible. The needs of users is our mission.


Packaging
In general, the packaging from Hero Way as following, if you have other requirements, please tell us.