Product Details
Nodular Cast Iron Roll
Nodular cast iron rolls can be divided into two kinds by their matrix: One is pearlitic nodular cast iron rolls, the other is acicular nodular iron rolls.
1. Chemical Composition (%) & Hardness of Body
Classification |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
(HSD) Hardness |
I SGP I
|
2.90-3.60 |
1.40-2.20 |
0.40-1.00 |
≤0.10 |
≤0.03 |
0.10-0.60 |
1.50-2.00 |
0.20-0.80 |
45-55 |
II SGP II
|
2.90-3.60 |
1.20-2.00 |
0.40-1.00 |
≤0.10 |
≤0.03 |
0.20-1.00 |
2.01-2.50 |
0.20-0.80 |
55-65 |
III SGP III
|
2.90-3.60 |
1.00-2.00 |
0.40-1.00 |
≤0.10 |
≤0.03 |
0.20-1.20 |
2.51-3.00 |
0.20-0.80 |
62-72 |
I SGA I
|
2.90-3.60 |
1.20-2.20 |
0.20-0.80 |
≤0.10 |
≤0.03 |
0.20-1.00 |
3.01-3.50 |
0.50-1.00 |
55-78 |
II SGA II
|
2.90-3.60 |
1.00-2.00 |
0.20-0.80 |
≤0.10 |
≤0.03 |
0.30-1.50 |
3.51-4.50 |
0.50-1.00 |
60-80 |
2. Mechanical Property
Mechanical Properties |
SGP |
SGA |
(HSD) Hardness of Neck |
35-55 |
32-45 |
(N/mm2) Tensile Strength of Core |
≥450 |
≥350 |
![](/attachment/2017/07/10d8f143e7.jpg)
5. Equipment & Quality
![](/attachment/2017/07/aa071fdbd0.jpg)
6. package
![](/attachment/2017/07/4f1237d7c0.jpg)
7. Q&AA) Who we are?
-We are manufacturer, founded in 1985. B) Why choose us? -1985~2015, that means we have advantages in good quality and technical experience. C) What is the difference between trading company and us? -Quick and stable delivery time; competitive price; certificate of ISO9001 and factory audited by BV; good after-sale service, etc. D) Which port to deliver cargos? -Usually, Tianjin port (Xingang port) E) How about our production capacity? -30,000 tons per year! For more information & details, please visit our website: www.xlmillrolls.com