Product Details
40Cr SAE5140 1.7035 SCr440 Steel Round Bar for mechchanical
40Cr SAE5140 1.7035 SCr440 Steel Round Bar for mechchanical With
Length 3-6mm
1. Main Application
After hardening & tempering, applied to use in the manufacture
withsatand loads and moderate speeds mechanical parts, such as
automotive steering knuchles, and rear axle gears, shafts, worm,
spline shaft, sets and other tools on top.
2. Delivery condition
Hot rolled or forged, black surface
Hardness: annealed<207HB
3. Characteristics
40Cr(5140) steel is belong to Medium carbon steel with hardening
and tempering, cold heading steel. Easy processing, after proper
heat treatment can obtain a certain toughness, plasticity and
abrasion resistance.
4. Chemical composition(%):
C | Si | Mn | Cr | P | S |
0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | ≤0.035 | ≤0.035 |
5. Equivalent grades:
GB(China) | DIN(German) | AISI(USA) | JIS(Japan) |
40Cr | 1.7035 | SAE5140 | SCr440 |
6. Delivery time:
For abundant stock, 15-20 days.
For customized products, 30-50 days.
FAQ:
Q: Are you a manufacturer or merely a trader?
A: We are trading company act as exporting Steel Products with our
own factory,
we can manufacture the products as in cutomer's
requirement,wholesale and retail all kinds of domestic mould
steel,the price we offered is very competitive compared with other
agents.
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party,
such as SGS, CE,ISO if you need. Secondly, we have a complete set
of inspection system and every process is checked by QC. Quality is
the lifeline of enterprise survival. Third,the products we export
are mainly from ShaGang group, WenFeng group, XingCheng group,
DongTe group,DaYe and so on, the quality are certained.
Warehous

Processing

Strict Quality Control

Company Profile
Guangzhou Changfeng Steel Co., LTD
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel
company, which specialized in exporting mould steel products based
in China.With twenty years experience in special steel industry,
our main products are Plastic Mould Steel, Hot Work Mould Steel,
Cold Work Mould Steel, Alloy Structural Steel, Tool Steel,
Stainless Steel, Carbon Steel and Forged Block.
To ensure provide high quality products to customers, we have close
cooperation with many Chinese first class special steel
enterprises, including Baosteel Group, Dongbei Special Steel,
Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng
Special Steel, Daye Special Steel. We have thousand tons of stock
materials in our own factory and also can provide processing
services to customers. We are full of export experience for many
years, the product covers America, Germany, France, Italy, Turkey,
Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
After years of development, the company has established a complete
quality management and export service system. We have a group of
experienced and competent elites and is capable of offering the
best service to clients. Our company equips with large-sized
Vertical saw machines, Horizontal saw machines, Milling machines,
Grinding machines and other advanced equipments to provide
customers with cutting and other processing services. All the
products should be inspected the metallographic analysis, hardness,
ultrasonic flaw detection and other strict inspection processes,
which meet the standards of DIN, AISI, JIS and GB to ensure their
function and quality.
Our company keeps the principle of “sincerely cooperation, endless
striving for perfection”. We desire to establish the long-term
mutual beneficial and win-win relationship with clients all over
the world.