1. Steel grade: 50CrVA.
2. Size: Dia 0.1mm-28mm*C.
3. State of delivery: Hot rolled, hot treat, cold rolled and so on.
4. Heat treatment standard:
Hardening 850 ° C+/-20 ° C;
Oil cooling: Tempering 500 ° C+/-50 ° C. (Special: +/-30 ° C).
5. Hardness: Hot rolled+ hot treatment: 321HB max
Cold drawn+ hot treatment: 321HB max.
6. Packing details:
3.0mm below: 200-300kg/Coil, coils in bundle, OD: 1.1M
3.0mm above: 400-500kg /Coil, coils in bundle, OD: 1.3M.
| C | Si | Mn | S | P | Cr | Ni | Cu | V |
| 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | 0.030max | 0.030max | 0.80-1.10 | 0.35max | 0.25max | 0.10-0.20 |
Nanjing Hengjie Industrial Co., Ltd. established in 1998, specializes in the manufacturing of Cold Drawn Steel Bar and Ferrous-alloy and trading of iron & steel. In 2003, we build SUXIN ALLOY Co., Ltd. Over the past 10 years, we have entered into stead cooperation relations with more than 30 countries' customer in the world based on equality and mutual benefit and the exchange of needed goods each other. Now, we build the good strategic relations with many Chinese famous steel mill, for example, Shou steel Co., Ma steel Co., Laiwu steel Co., Wuhan steel Co., Nanjing steel Co., and so on, and have ability to supply goods of variety: Round bars' series, plates' series, wire rods' series, Fe & MnSi's alloy raw material series, angle steel's series, strip steel's series, round & rectangle tube, and some others, which are excellent in quality and reasonable in price. In the past 2012, our export quantity exceeds 100, 000MT, and the domestic sales surpass 400, 000MT.
However, we will continue to work closely together to enhance friendly relationship and to ensure a sustained growth in our economic, financial and cooperation.
We believe that through our efforts, the cooperation will expand even further.
