| Model: | 00001 |
|---|---|
| Brand: | SGA SGP |
| Origin: | - |
| Category: | Industrial Supplies / Metallurgy Machinery |
| Label: | mill roll |
| Price: |
US $1000
/ pc
|
| Min. Order: | 1 pc |
| Last Online:06 Apr, 2015 |
Specifications
1.stable rolled strip profits
2.good surface quality
3.high dimension accuracy
4.Good wear resistance
5.ISO9001
1.Nodular cast iron roll for bar rolling mill
|
Rod surface hardness |
HSD70-90 |
|
Core department hardness |
HSD35-55 |
|
Core department tensile strength |
>500Mpa |
Nodular cast iron rolls are mainly used in the billet and roughing stand of hot rolling mills;sections mills,tube mills,bar mills and wire mills.
2.Pearlitic Nodular cast iron bar mill roll
C Si Mn P S Ni Cr Mo
|
Spheroidal Graphite Pearlitic Roll (SGPI) |
2.90~3.60 |
1.40~2.20 |
0.40~1.00 |
≤0.15 |
≤0.03 |
1.50~2.00 |
0.10~0.60 |
0.20~0.80 |
|
Spheroidal Graphite Pearlitic Roll (SGPII) |
2.90~3.60 |
1.20~2.00 |
0.40~1.00 |
≤0.15 |
≤0.03 |
2.01~2.50 |
0.20~1.00 |
0.20~0.80 |
|
Spheroidal Graphite Pearlitic Roll (SGPIII) |
2.90~3.60 |
1.00~2.00 |
0.40~1.00 |
≤0.15 |
≤0.03 |
2.51~3.00 |
0.20~1.00 |
0.20~0.80 |
|
Spheroidal Graphite Pearlitic Roll (SGPI) |
60~70 |
35~55 |
>450 |
|
Spheroidal Graphite Pearlitic Roll (SGPII) |
55~65 |
35~55 |
>450 |
|
Spheroidal Graphite Pearlitic Roll (SGPIII) |
62~72 |
35~55 |
>450 |
3.Bainitic/ acicular Nodular Cast Iron bar mill Roll
|
Brand |
C |
Si |
Mn |
Cr |
Ni |
Mo |
|
SGA 1 |
3.00-3.50 |
1.40-2.40 |
0.20-0.80 |
≤0.50 |
2.50-3.50 |
0.40-1.00 |
|
SGA 2 |
3.00-3.50 |
1.20-2.00 |
0.20-0.80 |
0.20-1.00 |
3.00-4.50 |
0.40-1.00 |
|
Brand |
Barrel Hardness(HS) |
Tensile Strength(Mpa) |
Bending Strength(Mpa) |
Application |
|
SGA 1 |
55-70 |
≥400 |
600-800 |
Small profiled bar, stick, narrow steel finishing mill frame, high speed wire pre-finishing rolling |
|
SGA 2 |
62-80 |
≥400 |
600-800 |
4.Indefinite Chilled cast iron bar mill roll
|
Grade |
Hardness(HSD) |
C |
Si |
Mn |
Ni |
Cr |
Mo |
|
Indefinite-I |
60-70 |
3.0/3.5 |
0.5/1.0 |
0.5/1.0 |
0.5/1.0 |
0.5/1.0 |
0.2/0.6 |
|
Indefinite-II |
62-72 |
3.0/3.5 |
0.5/1.0 |
0.5/1.0 |
1.0/2.0 |
0.5/1.0 |
0.2/0.6 |
|
Indefinite-III |
65-75 |
3.0/3.5 |
0.5/1.0 |
0.5/1.0 |
2.0/3.0 |
0.7/1.2 |
0.2/0.6 |
|
Indefinite-IV |
70-85 |
3.0/3.5 |
0.5/1.0 |
0.5/1.0 |
3.0/5.0 |
1.0/2.0 |
0.2/0.6 |
|
Hardness of shell |
HSD60-85 |
|
Hardness of neck |
HSD35-48 |
|
Tensile Strength of core |
≥450Mpa |
For the finishing stands of continuous rolling mill of strip and bar, the pre-finishing stands of high speed wire, the intermediate and the front of finishing stands of small section, also utilized in thin plate and straightening roll.
| Payment Terms: | TT，LC |
|---|---|