Railway Vehcile Axles for Goods Wagon and Passenger Car

• Model NO.: TR-0016
• Certification: ISO9001
• Axle Type: Finished
• Delivery Time: 45days
• Transport Package: Wood Case
• Origin: China

• Customized: Customized
• Type: Train Wheel
• Pament: T/T,L/C
• Trademark: tedrail
• Specification: customerized
• HS Code: 8602900000

1  About Tedrail
Terail is a professional manufacturer of  railway products located in JiangSu China. We can supply most of Bogie parts, Wagon parts, Coach parts, Locomotive parts based on customer requirements. Expert in design, manufacture, and inspection, Tedrail can offer you guaranteed products and also complete solution of railway industry. 
2  What axle steel grades and standards Tedrail support?
Tedrail support and confirm to a wide range of axle standards and steel grade.
 
Standard                 Material Heat                    Treatment Approach
TB/T 2945-1999          LZ50                               N(Twice) followed by T
AAR M-101-2011         AAR Grade F                 N(Twice) followed by T
                                    AAR Grade G                 Q followed by T
                                    AAR Grade H                  N,Q followed by T
EN 13261-2009           EA1N                               N
                                    EA1T                               Q followed T
                                    EA4T                               Q followed T
UIC 811-1-1987             A1                                (U),N,T 
                                      A2                                 N
                                      A3                                N,T
                                      A4                                 T
                                      A5                                  T
Less common standards:
JIS E 4502  
GMRT 2466
IRS 16/95 
CME-1   
Customized technical specification can be met.
REF: N-Normalizing T-Tempering Q-Quenching U-Untreated
 
Chemical Analysis of Wide-used Steel in Different Standards  
LZ50 Elements C Mn Si P S Cr Ni Cu T.Al
Percentage% 0.47-0.57 0.60-0.90 0.17-0.40 ≤0.03 ≤0.03 ≤0.30 ≤0.30 ≤0.25 ≥0.02
Tolerance ±0.02 ±0.03 ±0.02 +0.005 +0.005        
 
AAR GradeF Elements C Mn Si P S V      
Percentage% 0.45-0.59 0.75-1.00 ≥0.15 ≤0.045 ≤0.05 0.02-0.08      
Tolerance   ±0.03 -0.02 +0.008 +0.008 ±0.001      
 
EA1N Elements C Mn Si P S Cr Ni Cu V Mo
Percentage% ≤0.40 ≤1.20 ≤0.50 ≤0.02 ≤0.02 ≤0.30 ≤0.30 ≤0.30 ≤0.06 ≤0.08
Tolerance       +0.005 +0.005        
 
A1 Elements C Mn Si P S Cr Ni Cu V Mo
Percentage% ≤0.37 ≤1.12 ≤0.46 ≤0.04 ≤0.04 ≤0.30 ≤0.30 ≤0.30 ≤0.05 ≤0.05
Tolerance +0.03 +0.08 +0.04            
 

3 The Manufacturing
The mail process of axle manufacturing are the reducing from ingot or bloom, heat-treatment , tensile and ultrasonic test, machining and coating. From the bloom check to tensile or ultrasonic test, Tedrail will take a serious control of the manufacturing to guarantee the quality of axle.
 

4 How do we guarantee the quality?
Experienced Design Engineering 
After our talented engineers get your drawings, they'll quickly grasp it and point out the key-points.
Mature Workshop Directing 
Mature workshop directing will make sure the manufacturing process precisely control the quality so that the customer's demands will be confirmed.
Comprehensive Tests and Inspections
Tedrail will carry out comprehensive tests to make sure the quality of Axle. Any test in relevant production procedure must be approved or the axle will be eliminated.
Test  Category
Chemical Analysis
Tensile and Impact Test with Mechanical Analysis
Micrographic/Microscopic Test
Macrographic /Macroscopic Test
Ultrasonic Test
Magnetic Test 
Appearance and Dimensions Inspection
 
Serious Quality Assurance
After the production is done, our quality assurance team will double-check every axle to guarantee that the axle meet the requirements of clients. 




 

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