Basic Bricks

1.Basic Bricks (Burnt Qualities)

Brand Name MgO

Min.
Cr2O3

Min.
SiO2

Max.
Fe2O3

Max.
A.P.
(Vol.%) Max.
C.C.S.
Kg/Cm2Min.
R.U.L.
ta°C 
Min.
Application
 
87MS 87 - 6.5 - 22 350 1580 Open Hearth furnace, Mixer/BOF lining
89MS 89 - 6.5 1 22 300 1580  
95M 95 - 0.5 0.5 20 400 1700 Specialised for glass
98M 98 - 0.5 0.1 17 450 1720 Tank regenerator Checker and Chemical industry.
86M 86 - - - 17 500 1580 BOF/EAF & Copper Refiners.
96M 96 - - - 17 500 1700 Furnace Lining 
(optimum energy)
94MS 94 - 2.0 - 20 300 1700  
95MS 95 - 1.0 - 18 300 1750  
MAG-94 95 - 1.8 0.5 20 350 1700 EA-F bottom,backwall
96MC 96 2.5
(Resi.C)
- - 4
(As is 15)
600 1700 BOF/EAF lining 
(tar impregnated)
85M 85 - - - (Coked)
------------- 
22
- Min
B.D.
Gm/cc
2.80
Steel teem. nozzle High fired,low iron,Quality,sintered,high shock resistance,for lime calcination shaft kiln
97MSI 97 Cao
---------
 1.1
0.5 0.6

Al2O3
_______
0.1
16 700 1700
Brand Name MgO

Min.
Cr2O3

Min.
SiO2

Max.
Fe2O3

Max.
A.P.
(Vol.%) Max.
C.C.S.
Kg/Cm2Min.
R.U.L.
ta°C 
Min.
Application
60 MC15 60 15 - - 25 200 1580 OHF-lining, endwall
63 MC11 63 11 6.5 - 22 300 1580 OHF roof/RK lining
65 MC11 65 11 - - 20 350 1580 BOF lining
70 MC7 70 7 - - 17 400 1580 BOF lining
72 MC6 72 6 - - 23 200 1580 Alkali resistant (paper & Ch. Ind)
60MCIS3 60 15 3.0 - 20 300 1650 VOD ladle/cement RK
80MCS3 80 10
(Max)
3.0 - 21 350 1600 RK lining
Brand Name MgO

Min.
Cr2O3

Min.
SiO2

Max.
Fe2O3

Max.
A.P.
(Vol.%) Max.
C.C.S.
Kg/Cm2Min.
R.U.L.
ta°C 
Min.
Application
35 CM22 I 35 22 - - 25 200 1580 OHF front & back wall
gasports etc.
35 CM22 II 35 22 - - 23 250 1580
Brand Name MgO

Min.
Cr2O3

Min.
SiO2

Max.
Fe2O3

Max.
A.P.
(Vol.%) Max.
C.C.S.
Kg/Cm2Min.
R.U.L.
ta°C 
Min.
Application
MAN-40 CI - 40 - - 25 350 1450 Ingot Soak. pit/RHF
MAN-40 CII - 40 - - 21 500 - Abrasion resistant, RHF Hearth
DOLOMITE
MAN-
               
50MD40 50 Cao. Mi
Min 40
1.5 - After T.I
10
400 1700 Ladle furnace, other
Steel melting

2.Basic Bricks (Chemically Bonded Qualities)

Brand Name MgO 

Min.
Cr2O3

Min.
SiO2
%
Min.
A.P.
(Vol%) 
Max.
C.C.S. 
Kg/Cm2
Min.
R.U.L. 
Ta°C 
Min.
Application
MAN-63 MCS 63 11 6.5 15 500 1550  
MAN-65 MCS 65 13 5.8 12 500 1580  
Brand Name MgO 

Min.
Cr2O3

Min.
SiO2
%
Min.
A.P.
(Vol%) 
Max.
C.C.S. 
Kg/Cm2
Min.
R.U.L. 
Ta°C 
Min.
Application
MAN-35 CM 35 22 - 16 350

1550

Steel Melting Furnace
MAN-30 CM 30 25 -

17

-

2.9Min
(B.D gms/cc)

Steel teeming Nozzle
Brand Name MgO

Min.
Cr2O3

Min.
SiO2

Max.
Apparent Porosity (Vol%) Max. C.C.S.
Kg/Cm2Min.
R.U.L.
ta°C 
Min.
M.O.R. Kg/cm2 
at 1400°C
Application
MAGNESITE  
MAN-96 MSUP 96 - 0.5 17 550 1700 30-35 BOF Lining
MAN-93 MSUP 93 - 3.0 19 500 1680 30-50 VOD/VAD/AOD, RH/DH vessel, Ch. & Non Ferrous Industry.
MAN-92 MSUP 92 - 3.0 17 550 1680 30-50 Glass tank for Regenerator
 
MAGNESITECHROME  
MAN-60 MC13 60 13 1.0 18 300 1700 - VOD/AOD slagzone, Burn Zone of cement RK, cer. smelter.
MAN-60 MC13I 66 13 2.0 18 400 1700 70 Min VOD/AOD, metal Zone/cement R.K., GTF reg, cer. smelter.
MAN-MC5 SUP 85 5 3.5 17 350 1630 30-50 BOF-li, VOD/
MAN-MC7 SUP 81 7 3.5 16 400 1640 30-50 VAD/AOD/EAF
MAN-MC10 SUP 77 10 3.5 17 350 1620 35 Min Wall lining,
MAN-MC15 SUP 69 15 3.5 19 300 1630 35 Min Cement RK, GTF Reg.
 
CHROMEMAGNESITE  
MAN-30 CM SUP 46 30 3.5 21 350

1660

30-50

Non ferrous Ind.
Brand Name MgO
%Min.
(in DMB used)
Fixed Carbon
% Min.
A.P. 
(Vol%) Max.
B.D. 
Gms/CC 
Min.
C.C.S.
Kg/Cm2 
Min.
MOR 
Kg/Cm2 
Min at 
Room Temp.
M.O.R. Kg/Cm2 
at 
1400°C
Application
MAN-NMCB  
05 97 05 06 3.00 500 150 30-40 Non wetting superior quality for BOF lining ,EAF side wall
08 97 08 06 2.95 500 130 30-40
12 97 12 05 2.90 400 120 30-40
18 97 18 05 2.85 300 100 30-40
MAN-Mag-96 96
Fe2O3-
0.5
12-15
Al2O3-
0.5
SiO2-1
CaO-2
04 3.00 400 - -

Tap Hole of L.D.

MAN-IMCB  
05 97 05 06 3.00 500 150 80-100 Superior corrosion/ Oxidation resistant (metal added) for BOF wear lining, VAD/LF ladle, EAF slag lining etc.
08 97 08 06 2.95 500 130 80-100
12 97 12 05 2.90 400 120 80-100
18 97 18 05 2.85 300 100 80-100
 
MAN-HMCB  
05 97 05 06 3.00 500 150 90-120 Superior corrosion/ Oxidants resistant (metal added) for BOF wear lining, VAD/LF ladle, EAF slag lining etc.
08 97 08 06 2.95 500 130 90-120
12 97 12 05 2.90 400 120 90-100
18 97 18 05 2.85 300 100 90-100

Fireclay & High Alumina Bricks

Brand Name Al2O3
%
Fe2O3
%Max.
Refractoriness
SK (°C) Min
BD 
gms/cc 
Min.
A.P.
(vol%) 
Max.
C.C.S. 
Kg/Cm2
Min.
R.U.L.
ta°C
Min
P.L.C. at 
1450°C/2hrs
% Max.
Application
MAN-  
HGD 36 36 + 1 2 31(1700) 2.2 16 400 1460  + 0.5 BF/L
BS 39 39 + 1 1.7 33(1730) 2.2 19 400 1450  + 0.5 BF Stack
BS 36 36 + 1 1.7 32(1710) 2.25 18 400 1450  + 0.5 lining
BH 41 41 + 1 1.6 34(1760) 2.2 18 400 1470  + 0.5 BF-H
A 42 42 + 1 1.7 33(1730) 2.2 18 300 1450  + 0.5 Gen.
A 42D 42 + 1 1.5 34(1760) 2.25 16 500 1480  + 0.3 15000C for 2hrs BF Dense qual.
A 45 45 + 1 1.5 34(1760) 2.2 21 300 1480  + 0.5 BF, cem
A 45D 45 + 1 1.7 34(1760) 2.25 16 500 1520  + 0.5 RK,Lime Kiln
A 55 55 + 1 1.8 35(1780) 2.25 22 300 1510  + 0.5 GTF
A 60 60 + 1 1.8 36(1800) 2.3 22 300 1530  + 0.5  
A 60B 60 + 1 2.5 35(1780) 2.4 23 300 -  + 0.3 EAF roof St-L,BF-
Stove
A 62* 62 Min 1.5 36(1800) 2.3 24 250 1450  + 0.4  
A 62D** 62 Min 1.5 36(1800) - 15 600 1500
(4kg/cm2)
 + 0.2 BF-bottom

Brand Name

Al2O3
%
Min
Fe2O3
%
Max.
Refractoriness
(°C) Min.
BD gms/cc Min. A.P.
(Vol%) Max.
C.C.S. Kg/Cm2
Min.
R.U.L.
ta°C
Min.
P.L.C. 
% Max.

Spalling
Resistance
(small prism test)
Cycles
Min

Checkers MAN CHK
30 30 2.5 1680 2.1 24 200 1325 + 0.5 at
13500C/
2 hrs
+30
37 37 2.5 1730 2.1 24 175 1320  0.3 at
13500C/
2 hrs
5 (13000C-
water
quenching)
42 42 2.0 1730 2.2 23 300 1450 + 0.5 at
14500C/
2 hrs
+30
45 45 1.7 1750 2.3 20 400 1500  0.4 at
14500C/
2 hrs
6 (13000C-
water
quenching)
62 62 1.5 1805 2.4 24 300 1500 + 0.5 at
15000C/
2 hrs
+30

Walls,Combustion Chamber & Dome MAN SOL

30 30 2.5
Alkalies
0.6%
Max
1665 1.95 23 200 1325 + 0.5 at
13500C/
2 hrs
+30
42 42 2.0
Alkalies
0.6%
Max
1743 2.20 21 350 1450 + 0.2 at
14500C/
2 hrs
+30
62 62 1.5
Alkalies
0.6%
Max
1804 2.40 21 400 1550 + 0.2 at
15000C/
2 hrs
+30
Properties Flue Wall
& Head
Wall
Wedge
Bricks &
Slab

Tie
Bricks

Ordinary
Refractory
Bricks
(BRO Qlty.)

 

LCC
Mono
Blocks
Insulating
Castable
Brand Name MANAL-54 MANAL-42 MANAL-58 MANAL-40 MANLCM-42

MANINSC-48

CHEMICAL  
Al2O3+TiO2(%) - - - 30 to 40

-

-
Al2O(%) 46-54 > 42 > 58 -

42 Min

48
Fe2O(%) < 1.5 < 2.0 < 1.2 2.0 Max. 2 Max. 0.8
CaO+MgO (%) < 0.6 < 0.7 < 0.7 - - -
Na2O+K2O(%) < 0.6 < 0.8 < 0.8 -

-

-
SiO(%) < 40*

< 45*

< 36* - - -
TiO(%) < 2.0*

< 2.0*

< 2.0*

- - -
CaO (%) -

-

- - 2.5 Max 17
PHYSICAL  
B.D (gms/cc) > 2.3

> 2.2

> 2.45 - - 1.15, Min
O.P (%)

11< P < 19 

11< P < 19 

 11< P < 19 

- - -
CCS(N/mm2) > 50

> 40

> 50

300 Min.

- -
Refractoriness under load (Diff. method with rising temp. under 0.2N/mm2) t 0.5 % 0C > 1500

> 1450

> 1600 1500 - -
Creep at 12800C/ 
0-25hrs(%)
< 0.3 - - - - -
Modulus of rupture by bending at 1200 0C (N/mm2) > 12 - - - - -
Modulus of rupture by bending at 1350 0C (N/mm2) > 6 - - - - -
Thermal Expantion between 20 0C& 10000C(%) < 0.7 < 0.7 - - - -
Gas Permeability(10-13m2) < 4 - < 4 - - -
Disintegration in CO atmosphere (100h) A and B A and B A - - -
Geometric Sp.Gravity,Min. - - - 2.0 - -
true Sp.Gravity, Min. - - - 2.7 - -
A.P (%), Max. - - - 20 - -
Thermal Conductivity      

at 200 0C

- - - 0.9 - -

at 600 0C

- - - 1.2 - -

at 500 0C

- - - - 1.5 Max 0.3

at 1000 0C

- - - - 1.5 Max 0.35 Max

at 300 0C

- - - - - 0.3
Permanent Lin.Change after 5hrs at 1000 0C
- - - - 0&(0-5) -
B.D at 10000C/24hrs.(gm/cc) - - - - 2.3 Min. 3.0

CCS at 1100C/24hrs.(Kg/cm2)

- - - - 600 Min. 2.0

at 10000C/2hrs.

- - - - 750 Min. -

at 10000C/2hrs.

- - - -- 900 Min. -
Modulus rupture by bending at Ambient temp.(Mpa) - - - - 5 Min. -
PCE(OC) - - - - 34 Min -
PLC(%) at 10000C - - - - - 0.6

Brand Name

Al2O3
%
Fe2O3
%Max.
Refractoriness
SK(°C) Min.
BD gms/cc Min. A.P.
(vol%) Max.
C.C.S. Kg/Cm2
Min.
R.U.L.
ta°C
Min.
P.L.C. at 1450°C/2hrs
% Max.

Application

MAN-  
70D 70 + 1 1.8 36(1800) 2.30 23 350 1550   + 0.5 Cement RK
70B 70 + 1 3.5 36(1800) 2.50 23 400 - + 3.0 LF/st.ladle
62D 62 1.5 - - 15 600 1500 - BF-bottom
54D 54 1.5 - - 21 450 1550 - Tu.well
80D 80 + 1 1.8 36(1800) 2.6 20 400 1620   + 0.5 High Temp
70MUL 70 + 1 0.5 36(1800) 2.55 18 500 1700   + 0.2 BF store GTF Reg.check Ca
80D 80 + 1 1.3 36(1800) 2.80 20 450 1650   + 0.3 Vac.Degass
85D 85 + 1 1.5 36(1800) 2.90 20 500 1650   + 0.5 Ladle
88D 88 + 1 2 36(1800) 3.00 18 900 1500   + 0.5 RHF bottom
SM 58 + 1 2 36(1800) 2.40 21 350 1540   + 0.5 GTF pouring
60AC 60 + 1 1.8 36(1800) 2.70 15 350 1600 C%
 9.0
ALC(spl.use)
SUPER HAL-95 95 + 1 0.5 MOR Kg/Cm2 
at 1400C Min
 80
- 22 500 1680 16000C/
2Hrs.
  + 0.5
See.steel making Chem.Fertilizer Ind.
SUPER HAL-98 98 + 1 0.3 100 - 23 350 1700   + 0.3  
SU-70 71 + 1 0.8 
SiO2
---------
 25
- 2.67 18 950 1650 - High temp, L.K.
HD 43 43 1.8 - 2.17 19 350 1450 - Baking furn. Of AL Ind. Co.Spalling & Abration Resistant
BLAX70 70 2.5 - 2.6 23 300 1470 - EA-roof
BLAX75 75 2.0
 Cr2O3
---------
 9-12
- 2.6 22 400 1500 - Steel teeming ladle
AL-SPN 75 + 1 MgO
 6-8
- 2.9 19 500 1550 -

ST-L slag Zone.

Brand Name

Water Absorption
%
Max.
Flexural Strength
Kg/cm2
 Min.
Compressive Strength
Kg/cm2
 Min.
Resistance to Acid

 Resistance to Wear

Application

MAN - A1

2 100 700 lose in weight shall not exceed 1.5%

Average wear shall not exceed 2mm.

IN VARIOUS AREAS OF CHEMICAL & FERTILIZER INDUSTRIES , ZINC SMELTERS, PETROCHEMICAL  SECTORS...ETC

MAN - A2

4 70 500 lose in weight shall not exceed 4.0% -





Brand Name

Working Time Min.at 27+20C
(Minutes)
Flexural Strength at 7 Days
Kg/cm2
 Min.
Compressive Strength at 7 Days
Kg/cm2
 Min.
Bond Strength (Kg/cm2)
 Min.

 Absorption of Toluene Max % by Wt.

Application

MAN - MS

15 35 100 5.0

18

JOINING OF ACID PROOF BRICKS.

MAN - MP

20 40 150 5.0 18
Properties MANINS-30 MANINS-38
CHEMICAL
Al2O3 Min% 30 38
Fe2O3 Max% 2.0 -
Titania Max% - 2
PHYSICAL
C.C.S (Kg/Cm2) 40 50 (shall not be less than)
BD of cast (gm/cc) 1.0-1.10 1.3 (shall not be more than) than
Refractoriness°C - 1730 (Segar Cone 33)
HIGH TEMPERATURE
PLC at 1200°C/24hrs 0.5 max -
PLC at 1200°C/24hrs - +1
PCE (ORTON) 1665 -
Thermal Conductivity, K Cal/m/hr °C
at 600°C 0.40 (approx.) 0.6(shall not be more than)
at 1000°C 0.75 Max -
Size Tolerance +1.5  or  + 2mm 
whicheve is greater
-

Brand Name

Al2O3

Min.
Fe2O3

Max.
PCE
Orton
Min.
Service
temp.0C
B.D. gm/cc Max. A.P.
(Vol.%) Max.
CCS
Kg/Cm2Min.

Thermal conductivity at 6000C hot face k/cal/m/hr.0C Max.

Application

MAN - LW 30-35 2 30 1200 1.0-1.1 55 30

0.4

IN VARIOUS AREAS OF IRON
&
STEEL INDUSTRIES,
POWER SECTORS, CEMENT INDUSTRIES ....ETC

MAN - LWS 30-35 2 30 1200 1.2-1.3 50 70 0.5
MAN - CFI 30-35 2 30 1200 0.7-0.8 65 10-15 0.3
MAN - LWHS 35 2 31 1200 1.4 45 100 0.55
MAN - HFI 30-35 2 30-31 1300 0.8-0.9 60 15-20 0.35
MAN - HFS 35-38 2 31-32 1300 1.0-1.1 60 30 0.4
MAN - HFK 40-45 2 32-33 1400 1.0-1.1 55 40 0.45
MAN - HSI 35-40 2 31-32 1300 1.6 45 150-200 0.60
MAN - CFS 30-35 2 30 1200 0.55-0.65 70 8-10 0.195

MAN - CFHA

38-40 1.5 31 1300 0.55-0.65 70 8-10 0.2