THE GUSTANJ FOUNDRY AND ROLLING MILL

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP83-00415R007100030001-8
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 19
• Document Creation Date: December 15, 2016
• Document Release Date: September 13, 2001
• Sequence Number: 1
• Publication Date: January 12, 1951
• Content Type: REPORT

.CENTRAL INTELLIGENCE AGENCY` ` ' REPORT NI
INFORMATION REPORT CD NO.
e entire area or the euustana iounary ana tto.tting t711J. is represen
on the attached sketch, and the various buildings are indicated by
numbers. The following is a legend and detailed explanation regarding
the enterprise.
COUNTRY Yugoslavia
SUBJECT The Gustenj Foundry and Rolling
Mill
251 A
DATE DISTR.
12 Jan. 1951
NO. OF PAGES
17
DATE OF SUPPLEMENT TO
FORM NO 51 61 Approved For Release 2001/12/05 : CIA-RDP83-00415ROQ71..000;0001-8
MAY - >`
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.-A 11
shipped immediately upon completion. It is equipped with two five-ton
cranes, 15 scrapers, 21 cutting machines, 27 drill presses, 13 lathes,
and 2 small electric furnaces to harden railroad car and automobile
springs. Each furnace is provided with a 380 volt electric motor. The
machinery is of United States, British, Czechoslovak, and German make.
b. This section produces various spare parts for artillery armament, such
as wheels, gun platforms, caterpillar tracks, wheels and chains for
tanks, and armor plate for tanks. It is equipped with two five-ton
cranes, seven scrapers, six planing machines, three drill presses,
three cutting machines, nine lathes, and two machines to test the
hardness of the material. The machines are in part German models, and
in part former IINRA supplies. Each machine is equipped with a 380
volt electric motor. The section has in addition two administrative
offices.
for artillery armament, such as breechblocks for guns, barrels, (the
latter are non-perforated, three meters long, and 120 mm caliber),
screws, keys, and other similar equipment. The military equipment is
automobiles; freight and passenger car axles and wheels; and spare par
1. New plant
a. Thia.,;pection of the enterprise produces springs for railroad cars and
2. Now Plant
a. This section produces wheels for trains. It is equipped with gas and
electric furnaces to harden steel, an electric power plant, an electric
furnace to harden steel, an electric power plant, an electric workshop.,
offices, three five-ton cranes, and a warehouse stocked with various
cables, electric motors, et cetera. According to plans, provisions
will be made to clean raw iron. The dimensions of the building which
is of brick and glass are 80 meters by 50 meters by 7 meters. The
electric power is 380 volts. Engineer Favaj is the department chief.
25X1A
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b., This section is presently undergoing remodeling.
3. Administrative Offices and the Industrial Militia. It is a two-story
brick building.
4. Empty Lot, It is 130 meters by 300 meters in dimension and a project
is at present under construction by the Gradis Construction Enterprise.
The steel structure has already been erected..
5. Clinic. It operates in three shifts, with nurses Dragica Matijas, and
Anica Cie. A warehouse containing oil lubricants is in the. extension of
the clinic. On 20 October 1950, it contained 20 barrels, each with a.
capacity of 200 liters.
6. Smithy for Axles and Horseshoes. It is equipped with two gas furnaces,
four forges, two forty horsepower electric motors to operate the electric
hammers of the "Stans-machines" for horseshoes, and an old 500 volt electric
motor. The entire machinery operates on transmission belts.
7. New Smithy. This is a square building 50 meters by 50 meters by 12 meters
in dimension, and made of glass and steel. It is equipped with a 15-ton
crane, a five-ton crane and a three-ton crane, three small gas furnaces,
three five hundred volt electric blowers, and six odd steam hammers. Here
the initial shaping of gun barrels is effected and other minor items, such
as sheet iron. The work is in three shifts, each of 12 men..
S. Rolling Mill. The building is 150 meters long, 35 meters wide, and 10
meters high,-and is made of steel and has glass windows. It is equipped
with two large gas furnaces, two rolling machines, to shape the steel into
various forms (round, triangular, flat, square), one small three-ton crane,
and three electric cutters, (two for cold steel and one for hot steel). The
main motor in the rolling mill is 200 horsepower and operates on 500 volts.
The mill in addition contains a water pump to cool the cylinders, one
Stoss-machine for heavy steel ingots, and two electric blowers, for the
furnaces. The work is conducted in three shifts of 30 men each.
9. Turner and Locksmith Shope. The turning shop is equipped with six scrapers
on transmission belts.. two cutting machines, two drill presses, two lathes,
and two 30 horsepower and 500 volt electric motors. The locksmith shop
contains three scrapers, one cutting machine, two planing machines, two
perforating machines, and one lathe. Power is transmitted from a 25 horse-
power and 500 volt electric motor. All the machinery is old. The above
two shops produce wheels for railroad cars, bearings for axles, and tank
wheels which are refinished in the new plants..
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10. Ball Bearing Foundry The foundry produces steel ball bearings for use in
the mills in the cement factory and in the lead mine in Mezica. It is an
old building 40 meters long by 40 meters wide, equipped with a gas furnace,
a blower, a cutter for hot steel, a transmission hammer operated directly
by a 40 horsepower and 500 volt electric motor, and an electric motor to
transmit power to the hammer and pliers of 40 horsepower and 500 volts. The
electric workshop located in the building is equipped with a 500 volt electric
motor, two transformers from 500 to 130 volts, one transformer from 500 to
220 volts, one switch board for the generator, one two hundred and twenty volt
boring machine and one lathe. Repairs to electric furnaces, Martin furnaces,
and other electrical equipment are made in the workshop, which is likewise
equipped with a spare pump.
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11._ Brick Factory. It is equipped with two compressors for bricks, two mixers,
a . warehouse. containing sand and bricks for Martin furnaces. Power is supplied
by a 35 horsepower and 500 volt electric motor. Repairs are likewise to
Martin furnaces. The work is done in one four-man shift.
12. Laboratory-. It is equipped with one small drill, one small lathe, various
machines to test the hardness of the steel, and one small electric furnace
for testing, and various bottled chemicals,
13. O].d Carpenter Shop. It is equipped with two planing machines, two cutting
machines, andone.lathe. They are all electrically operated.
14. Tool Shop. It is equipped with a forge, a blower, several electric hammers,
one 25 horsepower and 500 volt motor to operate the hammers. Repairs to tools
for the entire enterprise are effected, and the work is done in two four-man
shifts.
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15. New Cleaning Shop. It is a building 50 meters long by 50 meters wide and
10 meters high, equipped with a five-ton crane, four scrapers operating on
transmission (to which power is supplied by a 35 horsepower and 500 volt
motor), four electric lathes, one machine to clean iron, 10 steel hardening
furnaces, one three-ton Demag crane and a 500 volt electric boiler of the Elin
model. Parts molded in the foundry pass through the cleaning shop for cleaning
and hardening, and from there to the new plant.
16. Living Quarters for Workers.
17. Old Foundry. The foundry produces railroad cars and tank wheels, axle
bearings, breechblocks for guns and gun platforms. It is equipped with
gas-driven Martin furnaces with a capacity of seven tons. In them heavy
steel ingots up to 200 kilograms in weight are molded. Further, equipment
consists of a fifteen-ton crane,. one five-ton crane, and two steel hardening
furnaces. Only scrap iron is used. The foundry employs 80 workers.
17a. New Foundry. The foundry supplies military needs exclusively. It is equipped
with a high frequency 20,000 volt electric furnace, three transformers from
20,000 to 500 volts (one from 380 to 500 volts, and one from 130 to 380 and.
up to 800 amperes.) The cylindrical furnace is three meters in diameter and
2.5 meters high. It is heated by means of electrodes supplied by Germany. A
charge of five tons is poured into the molds every three hours, but only scrap
steel is used. Various chemicals are added to the charge and from it large
ingots known as Ocr-12 are made. Spare parts for artillery armament and tanks
are likewise molded in the foundry. Additional equipment consists of a two-
ton crane and a five-ton crane, two screening machines, and three form machines.
The electric furnace operates continuously, and each shift has five workers.
18. New Carpenter Workshop. It is equipped with one lathe, one circular saw, two
scrapers, and one cutting machine, all of which operate on 380 volts. This
section makes new molds.
19. Garages. These contain two seven-ton Tatra trucks, with V-engines of 12
cylinders, which are driven by naphtha, one three-ton Praga truck which is gasoline
driven, two Mercedes passenger cars, which are gasoline driven, and two twenty-
ton UNRA tractors. Gasoline and oil supplies are located in the garages, but
there are no reserves. One thousand two hundred liters of gasoline are delivered
once a month by the Yugopetrol in Dravogradz Various types of United States
fuel oils, SAE 40/60/90/ gasoline and various lubricants are used for the vehicles.
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20,. Shipping Building. This is an old building 40 meters long, 8 meters wide,
and 10 meters high, containing offices and warehouses for springs, wheels,
horse shoes and various types of steel.
21. Old Gas Generator. This is an old building 30 meters long, 15 meters wide,
and contains three storage bins for coal, three gas boilers, two furnace
blowers, and one conveyer belt which connects the building with the railroad.
The generator is not in operation.
22. Old Room. This section is presently inactive. It contains one electric
blower, one-pair of bellows, one electric water pump, one small crane, three
boilers, two coal storages, one warehouse, containing three carloads of old.
German. submarine cable, and one water tank. The 20,000 electric power station
is likewise located in this building. It has two transformers, one of which
is from 500 to 20,000 volts, and the other from 380 to 20,000 volts. In
addition, there is a switch table which serves the entire enterprise. Electricity
Is conducted into the electric plant from the new plant which is equipped with
a transformer. The new plant receives the current via the high tension over-
head system from the thermo-electric station in Velenje, and the hydro-electric
plant in Dravograd. The Gustanj electric plant is further equipped with one
three-phase electric generator of 500 volts, two 220 volt drills, one 100 volt
drill, installations to charge the accumulators, office of the electrical
department, one electric fan, 30 different electric motors and other spare
electric equipment. The chief of the electric plant is Bogomir Pleenik.
23. New Boiler Room. It is a large building 25 meters long, and 10 meters wide.
The first floor contains a 380 volt gas generator made by the Litostroj in
Ljubljana, two 380 volt ventilators, four new cylinderical boilers, three
meters long, and 1.5 meters in diameter with walls 10 millimeters thick. The
boilers are filled with coal gas. From here the gas is conducted to the
various gas furnaces. Water tanks for the old and new foundry are located on
this floor. They are four meters high, and the walls are six millimeters
thick, In addition, there is a small coal storage and a three-ton hoisting
installation which transports the coal from the railroad cars to the warehouse.
The second floor contains two cylindrical boilers which are four meters long
and 2.5 meters: in diameter and 20 meters thick, one Litstroj generator, two
water pumps of 380 volts, and one electric ventilator. Anton Mrkva is chief
of the boiler room.
24. Receipt of Raw material and Shipment of Fabricated Items. The Gustanj
Enterprise is supplied by the foundries in Zenica,. Jesenice, and Beocin with
white crude iron molded in rectangular shapes,Zsito-iron shells (sic, possibly
from the Litostroj), copper bars seven meters long and 10 centimeters in
diameter, and plain steel ingots. From Jesenice,Gustanj receives 17 tons of
scrap iron and one carload of coke each week. From Zenica,it obtains steel
ingots which weigh five tons, in amounts of three carloads per week. From
Kremelj,Gustanj obtains three carloads of silex sand for molds each week..
The Goloboko Mine supplies Gustanj with two carloads of fire clay per week,
while Store, near Celje, supplies it with four carloads of Dinas bricks, each
week. Spare parts for cranes are imported from Dusseldorf in Germany. Gustanj
has a daily output of six gun barrels and four carloads of various products,
such as springs, wheels for railroad cars, bearings (ball) et cetera. The
cars have a capacity of from 17, 20, 22, and 15 tons. Militaryr equipment is
forwarded to Orvena.Zastava in Kragujevac, and from there to Mladenovac, the
Ikarus in Zemun, to the military construction enterprise in Split and to a
certain factory in Travnik..
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ANALYSIS EXECUTED IN THE LABORATORY OF THE GUSTANJ ENTERPRISE
The Low Carbon Steel BI - 1
C 1.20 - 1.30%
Si - - 0.30 %
Mn - - 0.20 %
P
Cr 4m.50 - 5.20 %
Si 0.30% - -
Na 0.20% - -
0*75 - 0.85 %
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Mo - - 0.70 %
V 12.0 - 13.00 %
V 3.0 - 3.50 %
No - - 20.70%
W 12.0 - 13,00 %
V 1.60 - 2.00 %
S - - Ni
Cr 4.0 - 4.50 % Al.
C 1.05 - 1.15 % Mo - - 2.60 %
Si - - 10.30 % W - - 2.40 %
Mn - - 10.20 % V - - 2.50 %
Cr 400 - 4.50 %
Bl -
C 0,65 0:72 % No - - 0.30 %
Ma - - 0.20 % W 9.00 - 9.50 %
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6 -
0.30 %
V - - 0.50 %
Cu - - -
Ni - - i
Cr 4.00j - 4.50 %
Al -
00-70:
C: 0.65 0.75 %
SI 0.20 0.25 %
Mn 0,20 0.30 %
0.03 %
0.02 %
00-80
C 0.70: - 0.85 %
0 0.95
_...1.05
Mn 0,20 - 0.30 %
Mn 0.20
- 0.30 %
SI 0.20 - 0.25 %
P - - 0.030%
Cr -
- 0.050 %
0.025 %
P -
0.030 %
0.05 %
Si 0.20
- 0.25 %
0 0 - 1 2 0
C 1.10 - 1.20 %
Si 0.20 0.25 %
Mn 0.20 - 0.30 %
P 0.030 %
S 0.025 %
Cr 0.050 %
0 G - 13'0
1.25 - 1.35%
Si 0.20 - 0.25 %
Mn 0.20 - 0.30 %
' 0.030 %
0.025 %
Cr 0.050 %
C 0.35 - 0.40 %
Si 2.50 - 2.90 %
FROWRON ,
C 0.10%
Si 0.50 %
25X1A
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Mn 0.25 - 0.30 %
Cr 7.50
PROKRON -
0.025 %
0.020 %
- 8.00 %
C 0.14 %
Si 0.50 %
Mn 0.50 %
P 0.025 %
S 0.020 %
Cr 12.00 -
13.00. %
Ni 0.30 - 0.50 %
Mn 0.50%
P 0.025%
S 0.020%
Cr 12.00% - 13.00 %
Ni 0.30 - 0.40 %
PROKRON - special
C 01.2 01.7 %
Si 0.50 %
Mn 0.50 %
P 0.025 %
S 0.020 %
Cr 15.50 -
Ni 1.50
Cr 0.20 %
PROKRON - 11 (extra)
C 0.12 %
Si 1.00 %
Mn 0.50 %
P 0.025 %
S 0.0020 % (7')
Cr 17.50 - 18.50 %
Mo 0.30 %
V 1.00 %
Ni 8.00 - 9.00 %
PR0KRON - 12
C 0.12 %
Si 1.00 %
Mn 0.50 %
PROKRON -
16.20 %
1.70 %
0.12 %
Si 1.00 %
Mn 0.50 %
P 0.025 %
S 0.020 %
Cr 17.50 - 18.50 %
Mo 0.30 %
Ni 8.00 9.00 %
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PROKRON - 12 (extra)
C 0.12 %
Si 1.00 %
Mn 0.50 %
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P 0.025 %
S 0.020 %
Or 17.50 - 18.50 %
Mo 1150 - 1.70 %
Ni 8.30 -- 9.20 %
P 0.025 %
S 0.020 %
Or 17.50 - 18.50 %
No 1.50. - 1.70 %
V 0.50 - 1.00 %
Ni 8.30 - 9.20 %
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PROKRON - 19
PROKRON - 20
C
0.15
0.25 %
C
0.20
- 0.30 %
SI
0.50 %
SI
0.50 %
-
Mn
0.50 %
Mn
0.50 %
P
0.025 %
P
0.025 %
S 0.020 % S 0.020 %
Cr 24.00 - 26.00 %
Ni 20.00 - 21.00 %
PROKRON - 10 (extra)
0.10 - 0.25 %
Si 1.00 5
Mn 0.50 %
P 0.030 %
S 0.020 %
Cr 24.00 -
26.00 %
Ni 1.00 - 1.50 5
MERZLO.
0.85 0.95 %
Si 0.30 %
Mn 1.80 - 2.00 %
P 0.025 %
Cr 20.00 25.00 %
Ni 36.00 - 40.00 %
MERILO sperciLal steel
1.35 - 1.45 %
Si 0.25 %
P 0.025 %
Mn 0.50 %
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5
0.020 %
S
0.020 %
V 0.20 -
0.25 %
V
0.15 - 0.20 %
Cr 0.030 %
fb
i.50 - 1.70 %
UTOP - 1
UTOP - sp
cs
e
C 0.28 -
0.32 %
C
0.24-
0.28 %
Si 1.00 %
Si
0.50 %
Mn 0.20 -
0.30 %
Mn
0.50 %
P 0.020 %
P
0.020 %
S 0.020 %
S
0.020 %
Cr 1.00 -
1,20 %
Cr
2.00
- 2.50 %
4.00 -
4.50 %
W
9.00
- 10.00 %
4o 0.20 - 0.30 %
V
0.20
- 0.25 %
Ni
1.65 %
UTOP
UTOP - ext
ra
C
0.24
- 0.28 % C 0.32
- 0.38 %
Si
0.30
- 0.40 % Si 0.30 %
Mn
0.20
- 0.30 % Mn 0.70 %
P
0.020 %
P 0.025 %
S
0.020 %
S 0.020 %
Or
2.00
- 2.50 % Cr 1.50 %
W
9.00
- 10.00 % Mo 0.60 %
V
0.20
- 0.25 % P 0.30 %
Ali 2.00 %
12 special steel
C 1.80 - 2.00 % C; 1.18 2.00 %
Si 0.30 % Si 0.30 %
Mn 0.30 % Mn 0.30 %
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- 10 -
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P 0.025 %
S 0.020 %
P
S
0.025 %
0.020 %
Cr 11.50 - 12.50 %
Cr 11.50
- 12.50 %
V 0,12 %
W
V
0.75 %
0.25 %
(calculated)
PROKRON -
PRC IRON - 3
C 0.30 - 0.35 %
Si 0.35 %
Mn 0.50 %
P 0.025 %
S 0.020 %
C
Si
Mn
P
S
0.20
0.40 %
0.50 %
6.025 %
0.020 %
- 0.25 %
Cr 12.50 - 13.50 %
Cr 12.50
- 13.50 %
Ni 0.30 - 0.50 %
Ni
0.30
- 0.50 %
CE special "Poldi"
ALMIT
C 0.10 0.15 %
O
0.42
- 0.48 %
Si 0.30 %
Si
0.25
- 0.30 %
Mn 0.40 - 0.50 %
Mn.
0.60
- 0.70 %
P 0.025 %
P
0.025 %
S 0.020 %
S
0.020 %
Cr 0.75 - 0.85 %
Or
1.25
- 1.35 %
ObI - 1 (alloyed steel for tools)
C 1.15 - 1.25 %
1.05
- 1.15 %
Si 0.25 %
Si
0.20
- 0.30 %
Mn 0.30 %
Mn
0.25
- 0.30 %
P 0.025 %
P 0.025 %
S 0.020 %
S 0.020 %
Cr 0.030 %
Cr 0.50 %
- 0.70 %
1.05 %
W 1.40
- 1.60 %
V 0.25 %
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- 11. -
1.25 %
P 0.025 %
S 0.020 %
Cr 0.30 - 0.40 %
V 1.30 - 1.50 %
OCR - 1
1.15 %
Mn 0.20 - 0.30 %
P 0.025 %
S 0.020 %
Cr 0.90 -
V 0.15 %
1.10 %
OCR - 3
C 1.45 - 1.55 %...
Si 0.20 - 0.30
%
Mn
0.20 - 0.30 %
P 0.025 %
S 0.020 %
Or 0.95 - 1.05 %
OS'I - KR0 2
C 0.38 - 0.44 %
Si 1.00 %
Mn 0.20 - 0.30 %
ONI 1
C 0.70 0.80 %
Si 0.20 - 0.30 %
Mn 0.20 - 0.30 %
P 0.025 %
S 0.020 %
Cr 0.050 %
Ni 0.60 - 0.70 %
0 1.15 - 1.25 %
Si 0.20 - 0.30 %
Mn 0.20 - 0.30 %
P 0.025 %
S 0.020 %
Cr. 0.95 -
OCR -
1.05 %
C 0.80 - 0.90 %
Si 0.30 %
Mn 0.25 - 0.35 %
P 0.025 %
S 0.020 %
Cr 0..85 - 0.95 %
OSI
0.48 - 0.55 %
Si 1.00 - 0.30 %
Mn 0.20 - 0.30 %
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- 12 -
P 0.025 %
S 0.020 %
Cr 0.95 - 1.05 %
2.00 - 2.50 %
P 0.025 %
S 0.020 %
Cr 0.95 - 1.05 %
W 2.10 - 2.30 %
OCR - 4
C 0.95 - 1.05 %
Si 0.20 - 0.30 %
Ma 0.30 - 0.35 %
P 0.020 %
S 0.020 %
Cr 1.30 - 1.50 %
C: 0.75 - 0.85 %
Si 0.35 %
Ma 0.70 - 0.90 %
P 0.030 %
S 0.020 %
Cr 0.40 - 0.50 %
100 - extra
C 0.95 - 1.05 %
Si 0.20 - 0.25 %
Mn 0.20 - 0.30 %
P -L 0.025 %
S-L 0.020 %
Cr-L 0.25 %
V -L 0005 % (calculated)
C 0.52 - 0.58 %
Si 0.35 %
Mn 0.60 - 0.80 %
P 0.030 %
S 0.020 %
Or 0.30 - 0.50 %
C 1.10 - 1.20 %
Si 0.20 - 0.25 %
Mn 0.20 - 0.30 %
P 0.025 %
8 0.020 %
Cr 0.05 %
V 0.05 %
SECRET/CONTROL - U.S. OFFICIALS ONLY
25X1A
Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
 Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
SECRET/CONTROL - U.S. OFFICIALS ONLY
CENTRAL INTELLIMCE AGENCY
-13-
25X1A
C 0.60 - 0.72 %
C
0.65 - 0.75 %
Si.0.15%
Si
0.10 %
Mn 0.25 %
Mn
0.15 %
P 0
020 %
P
.
0.020 %
S 0.015 %
S
0.015 %
OC - 45 - 8
C 0.52 - 0.58 %
C
0.45 - 0.85 %
Si 0.35 %
Si
0.30 %
Mn 0.60 - 0.80 %
Mn
0.60 - 0.80 %
P 0.025 %
P
0.025 %
S 0.020 %
S
0.020 %
X45
00 - 65
0.42 - 0.48 %
C
0.60 - 0.70 %
Si 0.35 %
Si
0.20 %
Mn 0.50 - 0
80 %
Mn
0
20
.
.
- 0.30 %
P 0.025 %
P 0.020 %
S 0.020 %
S 0.020 %
OCP - 110 OCP - 125
C 1.05 - 1.15 % C 1.20 - 1.30 %
Si 0.20 % Si 0.20 %
Mn 0.25 % Mn 0.25%
P 0.025 % P 0.025 %
S 0.020 % S 0.020 %
OC - 80 extra special OC - 100 extra special
C 0.95 - 1.05 % C 0.95 - 1.05 C the steel
for tools
Si 0.20 % Si 0.20 %
SECRET/CONTROL - U.S. OFFICIALS ONLY
Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
 Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
SECRET/'CONTROL - U.S. OFFICIALS ONLY
CENTRAL INTELLIGENCE AGENCY
-14-
Ya 0.25 %
P 0.025 %
S 0.020 %
Imo. 0.25 %
P 0.025 %
S 0.020 %
V 0.20 %
OC - 120 extra special OCP - 135
1.10 - 1.20 % C 1.35 - 1.45 %
Si 0.20 - 0.25 % Si 0.20 %
Mn 0.20 - 0.30 % Mn 0.25 %
P 0.025 %
S 0.020 %
Cr 0.03 %
V 0.20 %
P 0.025 %
S 0.020 %
THE QUALITY OF THE DOMESTIC PRODUCTION OF THE GUSTANJ ENTERPRISE
PROKRON - 10 - L
UTOP - Mo
C 0.50 - 0.70 % C 0.24 - 0,29 %
Si 2.00 - 2.50 % Si 0.30 - 0.50 %
Yn 0,50 % Yd 0.30 0.50 %
P 0.020 % P 0.020 %
S 0.020 % S 0.020 %
Cr 19.00 - 21.00 % Cr 1.70 - 2.00 %
No 2.50 3.00 %
W 0.80 - 1.00 %
Ni 2.30 - 2.50 %
OCR 4
C 1.40 - 1.50 % C 0.95 - 0.50 %
Si 0.30 % Si 0.30 %
SECRET/CONTROL - U.S. OFFICIALS ONLY
25X1A
Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
 Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
SECRET/CONTROL - U.S. OFFICIALS ONLY
CENTRAL. INTELLIGENCE AGENCY
- 15 -
Mn 0.35 %
P 0.025 %
S 0.020 %
W 4.50 -
Cr 0.40 -
5.50 %
0.50 %
ice-
C 0.48 - 0.53 %
Si 1.00 %
Mn 0.45 - 0.55 %
P 0.025 %
S 0.020 %
No 0.45 - 0.55 %
E C Ma - 80
0.13 - 0.18 %
Si 0.25 - 0.35 %
Mn 0.80 1.10 %
P 0.025 %
S 0.020 %
Cr 1.00 - 1.30 %
PROKRON 5 M
..... ... .... . .
0.45 - 0.50 %
Si 0.40 %
Mn 0..50 %
P 0.025 %
S 0.020 %
Cr 14.50 - 15.50 %
Mn 0.30 - 0.35 %
P 0.20 %
S 0.020 %
Cr 1.30 - 1.50 %
Or Ma Si
C 0.28 - 0.35 %
Si 0.90 - 1.20 %
Mn 0.80 - 1.10 %
P 0.025 %
S 0.020 %
Cr 0.80 - 1.10 %
C 0.38 - 0.45 %
Si 0.35 %
Mn. 0.50 - 0.80 %
P 0.025 %
S 0.020 %
Cr 0.90 - 1.20 %
Mo 0.15 - 0.25 %
C 0.20 - 0.25 %
Si 0.40 %
Mn 0,.50 %
P 0.025 %
S 0.020 %
Cr 14.50 - 15.50 %
SECRET/,CONTROL - U.S. OFFICIALS ONLY
25X1A
Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
 Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
SECRET/EONTROL - U.S. OFFICIALS ONLY
CENTRAL INTELLIGENCE AGENCY
-16..
No 1.80 - 2.20 %
Ni 0.35 %
Ni 0.35 %
V C Mo - 135
C 0.30 - 0.37 %
FLGW- 1610
0.47 - 0.55
Si 0.40 %
1i 0.50 - 0.80 %
P 0.020 %
S 0.020 %
Cr 0.90 - 1.20 %
Mo 0.15 - 0,25 %
FLEW - 1470
C 0.24 -- 0.34 %
Si 0.35 %
Mn, 0.40 - 0.80 %
P 0.025 %
S 0.020 %
C r 2.30 - 2.70 %
No 0.15 - 0.25 %
V 0.10 - 0.35 %
F L G W - 1456
C 0.24 - 0.34 %
Si 0.35 %
Ma 0.40 - 0.80 %
P 0.025 %
S 0.020 %
Cr 2.30 - 2.70 %
Mo 0.15 - 0.25 %
V 0.10 - 0.35 %
Si 0.40 %
Ma 0.70 - 0.90 %
P 0.025 %
S,,_ 0.[025 %
Cr 0.90 -
V 0.10 -
1.20 %
0.18 %
FLOW - 1452
0.22 - 0.25 %
Si 0.35 %
Mn 0.50 - 0.70 %
P 0.020 %
S 0.015 %
Cr 0.90 - 1.20 %
Mo 0.15 - 0.25 %
C 0.15 - 0.25 %
Si 0.50 %
Mn 0.70 %
P 0.030 %
8 0.030 %
Cr 0.70 - 1.20 %
Mo 0.20 - 0.40 %
SECRET/CONTROL - U.S. OFFICIALS ONLY
25X1A
Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
 Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
SECRET/`CONTROL - U.S. OFFICIALS ONLY
CENTRAL INTELLIGENCE AGENCY
-17-
L C'N - 45
C 0.10 - 0.17 %
Si 0.35 %
Mn 0.50'%
P 0.020 %
S 0.020 i%
Cr 0.90 - 1.30 %
Ni 4.25 - 4.75 %
VCN - 15H
C 0.35 - 0.45 %
Si 0.35 %
P 0.030 %
S 0.020
Mn 0.40 - 0.70 %
Cr 0.30 - 0.70 %
Ni 1.25 - 1.75 %
F L G W ___n 1812
C 0.18 - 0.25 %
Si 0.30 - 0.50 %
Mn 1.00; - 1.30 %
P 0.030 %
S 0.020 %
Cr 1.40 - 1.80 %
Mo 0.25 - 0.35 %
PROKRON - 19
0.18 %
VCN - 15W
C 0.25 - 0.70 %
Si 0.35 %
Mn 0.40 - 0.70 %
P 0.025 %
S 0.020 %
Cr 0.30 % - 0.70 %
Ni 1.25 - 1.75 %
E` 45
C 0.10 - 0.17 %
Si 0.35 %
Mn 0.50 %
P 0.030 %
S 0.020 %
Cr 0.55 -
Ni 3.25 -
0.75 %
3.75 %
OKRO Mo - OCR M
C 0.62 0.70 %
Si 0.28 - 0.35 %
Mn 0.90 - 4.01 %
Cr 0.85 - 1.00 %
Mo 1,00 - 1.20 %
PROKRON - 19
P 0.025 %
S 0.020 %
Cr 24.00 - 26.00 %
Ni 20.00 -
21.00 %
Approved IlkJ K1L1 - 1~R007100030001-8
25X1A
 roved For Release 2001112105 : CIARDP83-00415R007100030001-8
~;rvL0.n ik
Port r
< ~RRVOgrdcA -.
 Approved For Release 2001/12/05 : CIA-RDP83-00415R007100030001-8
25X1A
THIS IS AN ER CIU
SECRET CONTROL
1J) S. OFFICIALS ONLY
Approved For Release 2001/12/05 :`CIA-RDP83-00415R007100030001-8