FOND. OFF. MECC. S. AGOSTINO Spa
Dal 1956
SIDERURGICAL
| NODULAR FERRITIC-PEARLITIC/PEARLITIC/ACICULAR | |||||
|---|---|---|---|---|---|
| TYPE | HARDNESS | CHARACTERISTICS | APPLICATIONS | ||
| Shore C | Brinell | ||||
 |
ARMOT | 45 / 51 | 300 / 360 | Nodular cast-iron rolls with ferritic-pearlitic structure | - Roughing open mills for round, billets, medium and heavy sections |
 |
ARMOT - D | 51 / 58 | 360 / 400 | ||
 |
ARMOT - R | 45 / 51 | 300 / 360 | Nodular cast-iron rolls with ferritic-pearlitic structure Heat treatment |
- Roughing open mills for round, billets, medium and heavy sections - Sraightening rollers - Especially for strong stress |
 |
ARMOT - D - R | 49 / 56 | 340 / 390 | ||
 |
ARMOT - L | 45 / 51 | 300 / 360 | Nodular cast-iron rolls molibdenum alloyed with ferritic - pearlitic strucutre | - As above - Especially suggested for low speed |
 |
ARMOT - D - L | 51 / 58 | 360 / 400 | ||
 |
ARMOT - S | 47 / 54 | 320 / 380 | Nodular cast-iron rolls with ferritic-pearlitic strucutre | - Special roughing when is necessary strong toughnes and constant hardness up to the core |
 |
ARMOD | 58 / 65 | 400 / 460 | Nodular cast-iron rolls with prevalent pearlitic structure and free cementite - Heat treatment for grade - R - |
- Roughing and preparing for round, wire-rod, small, medium heavy sections, small and large strips - Sraightening rollers - Higher resistence to mechanical stress and wear |
 |
ARMOD - R | 58 / 65 | 400 / 460 | ||
 |
ARMOD - L | 58 / 65 | 400 / 460 | Nodular cast iron rolls with molibdenum alloyed with prevalent pearlitic structure and free cementite | - As above, especially suggested for low speed |
 |
ARMOD - F | 63 / 68 | 450 / 500 | Nodular cast-iron rolls with pearlitic-baintic matrix and free cementite - Heat treatment for grade H - R |
- Roughing and continuos mills and intermetiate stands for rounds and wire-rod - Preparing and finishing small, medium and heavy sections bars, billets and strips - Especially for strong stress grade H - R |
 |
ARMOD - H - R | ||||
 |
ARMOD - S | 66 / 74 | 480 / 550 | Nodular cast iron rolls with prevalent pearlitic structure and free cementite | - Pre-finishing and finishing stands reinforced bars |
 |
ARMOD - A - T - T | 51 / 58 | 360 / 400 | Nodular cast-iron rolls with acicular structure and free cementite Heat treatment for grade - R - |
- Intermediate pre-finishing and finishing small, medium and heavy sections, bars and billets - Finishing small strips - Better tensile strenght and mechanical wear for grade - R - |
 |
ARMOD - A - T | 58 / 65 | 400 / 460 | ||
 |
ARMOD - A - T - R | 56 / 63 | 390 / 450 | ||
 |
ARMOD - A | 65 / 70 | 460 / 515 | Nodular cast-iron rolls with acicular structure and free cementite Heat treatment for grade - R - |
- Finishing for plain and deformed rounds - Straightening rollers - Intermediate pre-finishing and finishing small, medium and heavy sections, bars, billets and flats - Better tensile strenght and mechanical wear for grade - R - |
 |
ARMOD - A - R | 61 / 66 | 430 / 480 | ||
 |
ARMOD - A - S | 68 / 73 | 500 / 540 | High alloyed Ni, Mo, nodular cast-iron rolls with acicular structure and free cementite | - As above, more hardness - Slitting stands |
 |
AFS | 67 / 74 | 490 / 550 | Nodular cast - iron rolls, with acicular structure. Small quantities of cementite in martensitic matrix of tempering heat treatment - bimetallic poured grade - C - |
- Finishing deformed rounds |
 |
AFS - C | 68 / 76 | 500 / 570 | ||
| CLEAR CHILL | |||||
|---|---|---|---|---|---|
| TYPE | HARDNESS | CHARACTERISTICS | APPLICATIONS | ||
| Shore C | Brinell | ||||
 |
TNB 1 | 66 / 70 | 475 / 515 | Clear chill cast-iron rolls Ni, Cr, Mo alloyed | - Intermediate stands pre-finishing and finishing open and continuous mills and for round and wire rod - Pre finishing and finishing small strips - Guide rollers |
 |
TNB 2 | 68 / 72 | 500 / 535 | ||
 |
TNB 3 | 71 / 74 | 525 / 550 | ||
 |
TNB 3-S | 76 / 80 | 570 / 615 | Ni, Cr, Mo, high alloyed clear chill cast iron rolls | - Finishing rounds and small strips - Pre-finishing and finishing round and wire-rod - Finishing small strips |
 |
TNB 4 | 76 / 79 | 570 / 600 | ||
 |
TNB 4-S | 76 / 80 | 570 / 615 | ||
 |
TNB 3-C | 71 / 74 | 525 / 550 | Ni, Cr, Mo, high alloyed clear chill cast iron rolls bimetallic poured | - Intermediate stands pre-finishing and finishing open and continuous mills and for round and wire rod - Pre finishing and finishing small strips - Guide rollers |
 |
TNB 4-C | 76 / 80 | 570 / 615 | ||
 |
TNB 4-C-S | 78 / 81 | 590 / 630 | ||
| INDEFINITE CHILL | |||||
|---|---|---|---|---|---|
| TYPE | HARDNESS | CHARACTERISTICS | APPLICATIONS | ||
| Shore C | Brinell | ||||
 |
As. CNM | 60 / 65 | 415 / 460 | Indeinite chill alloyed Cr, Ni, Mo, cast iron rolls | - Second roughing stand for concrete rein forcing rounds and wire rod - Guide rollers - First intermediate group and preparing continuous mills for rounds and medium and small sections |
 |
As. CNM A/L | 60 / 65 | 415 / 460 | ||
 |
As. 4 | 65 / 75 | 460 / 560 | Indeinite chill cast-iron rolls with high percentage of alloying elements Cr, Ni, Mo heat treatment for grade R |
- Pre-finishing and finishing round - Pre-finishing and finishing flats - Pre-finishing and finishing small and medium sections |
 |
As. 4-R | ||||
 |
As. 4-C | 70 / 77 | 515 / 580 | Indeinite chill cast-iron rolls with high percentage of alloying elements Cr, Ni, Mo bimetallic poured | - Pre-finishing and finishing round - Pre-finishing and finishing flats - Pre-finishing and finishing small and medium sections |
| HYPEREUTECTOID STEEL / GRAPHITIC STEEL | |||||
|---|---|---|---|---|---|
| TYPE | HARDNESS | CHARACTERISTICS | APPLICATIONS | ||
| Shore C | Brinell | ||||
 |
ACCAIO FOMSA | 30 / 41 | 230 / 320 | Ni, Cr, Mo, alloyed forged steel rolls | - First small roughing stand |
 |
IPE 1 | 28 / 39 | 220 / 300 | Ni, Cr, Mo, alloyed hypereutectoid steel base rolls | - Roughing and preparing medium and heavy sections - Pre finishing medium sections |
| IPE 2 | |||||
 |
IPE 3 | 37 / 41 | 280 / 320 | Ni, Cr, Mo, alloyed hypereutectoid steel base rolls | - Roughing and preparing small sections - Preparing heavy sections - Pre finishing heavy sections - Finishing medium sections |
 |
IPE 4 | 39 / 46 | 300 / 350 | ||
 |
IPE - S 1 | 35 / 40 | 270 / 310 | Ni, Cr, Mo, alloyed hypereutectoid steel base rolls with higher properties of mechanical and wear resistance | - For all above applications |
| IPE - S 2 | 39 / 44 | 300 / 340 | |||
| IPE - S 3 | 41 / 47 | 320 / 360 | |||
| IPE - S 4 | 46 / 52 | 350 / 400 | |||
 |
G.S.B. | 40 / 52 | 310 / 400 | Ni, Cr, Mo, alloyed hypereutectoid steel base rolls with higher properties of thermal conductivity due to the presence of graphite nodules | - For all above applications especially where considerable thermal shock is present |
| HIGH CHROME | |||||
|---|---|---|---|---|---|
| TYPE | HARDNESS | CHARACTERISTICS | APPLICATIONS | ||
| Shore C | Brinell | ||||
 |
H.Cr | 64 / 73 | 450 / 550 | High cromium cast-iron carbides in pearlitic-bainitic matrix - Special heat treatment |
- Finishing wire rod and rebar - Finishing flats - Intermediate and finishing light sections |
PLASTIC/RUBBER-BRICKS-PISTONS
| TYPE | HARDNESS | CHARACTERISTICS | APPLICATIONS | ||
|---|---|---|---|---|---|
| Shore C | Brinell | ||||
 |
H1 | 64/69 | 450/500 | Cast iron rolls with white cast iron cortical coating obtained by casting in metallic shell | - Calenders and mixing mills for rubber, resin, plastic, PVC, paint soap and paper - Cereals and alimentary. - Pistons. |
 |
H2 | 69/73 | 500/550 | Ni - Cr alloyed cast iron rolls with white cast iron cortical coating obtained by casting in metallic shell. | - Calenders and mixing mills for rubber, resin, plastic, PVC, paint soap and paper - Cereals and alimentary. |
 |
M | 69/73 | 500/550 | Cast iron rolls with white cast iron cortical coating obtained by casting in metallic shell. | - Shell for slow speed brick-kiln machine |
 |
SAGO-1 | 67/70 | 490/520 | Nodular cast iron rolls with prevalent pearlitic structure and free cementite. | - Shell for slow and high speed brick kiln machine |
 |
SAGO-2 | 69/73 | 510/550 | Nodular cast iron rolls with prevalent pearlitic structure and free cementite. High alloyed in molybdenum |
- Shell for high speed brick kiln machine. |
 |
SAGO-3 | 70/75 | 520/570 | Nodular cast iron rolls with pearlitic-bainitic matrix and free cementite. High alloyed Ni, CR, Mo. | - Shell for high speed brick kiln machine. |
|
H.Cr | 64/73 | 450/550 | High chromium cast iron carbides in pearlitic - bainitic matrix. - special heath treatment |
- Shell for high speed brick kiln machine. |
 |
G30 | 33/40 | 200/250 | Grey cast iron pistons with pearlitic structure. | - Pistons. |
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