Project Description


Pig Iron

Characteristics of nodular cast iron and high purity pig iron

  • Optimized reliable raw materials collocation
  • The most advanced and accurate inspection system
  • The most clean and clear quality products
  • The most efficient in place of quality classification
  • The scientific energy saving design
  • The first strict production process
  • The most standardized production process control
  • The most intimate perfect after-sales service

Pig Iron Main Market and Partners

It is widely used in automobile and automobile engine manufacturing, wind power generation, shipbuilding, large motor, machine tool and other machinery manufacturing, complete sets of equipment manufacturing, new material manufacturing, large casting manufacturing, special steel raw materials,etc. Has established a long-term stable cooperation with Dongfeng motor, Qingling motor, Shan’anxi Automobile Group, Changzhou diesel engine Group, Yituo tractors Group, Yuchai Group, Zhongtian chuanzhan company, Zhaoqing power plant, and our products infiltrate the southeast Asia area,enter the world high end pig iron market.

Have been awarded the “Shanxi province famous brand products”, passed through the national “MC” product certificate, was named “private steel quality construction steel in China brand”, and entered Mengxi high-speed railway, Yu-Wan, Xi-Cheng, Yu-Qian railway and Taiyuan, Xi’an, Chongqing, Chengdu cities’ rail transportation, airport, tunnel construction projects.

Inner quality standard of nodular cast iron (%)

Brand NO. Q04 Q08 Q10 Q12 Q14 Q16

chemical composition
C ≥3.40
Si <0.5 >0.5-0.73 >0.73-1.03 >1.03-1.28 >1.28-1.43 >1.43-1.83
Ti super grade <0.040
1st grade ≥0.040-0.050
2nd grade >0.050-0.070
Mn 1st grade <0.20
P super grade <0.040
1st grade ≥0.040-0.050
Si Specific class <0.02
1st class ≥0.02-0.028
Cr ≤0.01
Brand NO. C02 C04 C06 C08
chemical composition C ≥3.0
Si ≤0.3 0.3-0.5 0.5-0.7 0.7-0.9
Ti 1st grade ≤0.010
2nd grade >0.010-0.025
3rd grade >0.025-0.035
Mn 1st grade ≤0.050
2nd grade >0.050-0.100
P 1st grade ≤0.020
2nd grade >0.020-0.025
3rd grade >0.025-0.035
S 1st grade ≤0.015
2nd grade >0.015-0.020

The maximum value of 11 trace elements such as Cr, V, Mo, Sn, Sb, Pb, Bi, Te, As, B, Al and other trace elements in high purity pig iron should meet the following table:

Trace element Cr V Mo Sn Sb Pb Bi Te As B Al
Maximum value % 0.013 0.015 0.010 0.003 0.008 0.001 0.001 0.003 0.002 0.001 0.010

After 20 years of research and development, Jianbang Group explores unique technology, process lines, as well as strict safety control and quality management system.

Selection of raw materials – strict control the non-ferrous metals and harmful metals indicators

Innovative process technology – blast furnace smelting technology + outside furnace treatment technology, effective control of C, Si, Mn, P, S, Ti and other elements of indicators

Customized production in accordance with customer demand , reduce customer costs