Click on the image to check the artwork
By certification 
20Cr and 40Cr are alloy steels which are commonly used by automotive industry. Dingxin Steel Tube has around 20 years for the producing of alloy steel tubes and gained considerable experience for the heat treatment such as stress relief, quenched and tempered, etc.
Â
Â
|
Product name |
Cold drawn seamless tube 20Cr 40Cr |
|
Standard |
GB/T 3077 Alloy structure steels |
|
Material |
20Cr 40Cr |
|
Dimension |
OD: 16-245mm, WT1-32mm, Length: 3-6m or based on clients’ request |
|
Delivery condition |
Stress relieved, Normalized, Annealed, Quenched and tempered |
|
Certificate |
ISO 9001, IATF 16949 |
|
Applications |
Automotive industry such as bushing, tie rod, tension pulley, drag link, stabilizer link, torque rod, etc. |
|
Packaging |
Long pipe: hexagonal bundles with steel-hooped. Short cut pipes: wooden box or metal frame |
Â
Â
|
Steel Grade |
C |
Si |
Mn |
Cr |
Mo |
|
20Cr |
0.18-0.24 |
0.17-0.37 |
0.50-0.80 |
0.70-1.00 |
 |
|
40Cr |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
 |
Â
Â
|
Material |
Tensile strength (Mpa) |
Yield strength |
Elongation |
|
No less than |
|||
|
20Cr |
835 |
540 |
10% |
|
40Cr |
980 |
785 |
9% |
Â
Â
1. Q: Are you a trading company or manufacturer?
   A: Dingxin is a profession steel tube manufacturer locating in Jiaxing City, Zhejiang Province.
Â
2. Q: How long is your delivery time?
   A: Dingxin manufacture the seamless tube 20Cr or 40Cr according to client’s specified requirement. It takes 30-40 days to produce the pipes after reaching agreement with clients.
Â
3. Q: What is your term of payment?
   A: 30% deposit after contract signed, 70% balance against B/L copy. Or Letter of credit at sight.
Â
http://www.dingxinsteeltube.com/
