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C15R
EN 10084-1998, Number:
1.1140
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Comparison of steel
grades
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JUS
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(Č.1281)
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DIN 17210
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Cm15
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BS
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-
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GOST
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-
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AISI
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(1015)
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NF
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-
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Chemical composition
(cast analysis)
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Chemical
elements
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C
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Si
max.
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Mn
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P
max.
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S
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%, by
mass
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0,12-0,18
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0,40
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0,30-0,60
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0,035
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0,020 –
0,040
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Permissible
deviation
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± 0,02
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+ 0,03
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± 0,04
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+ 0,005
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± 0,005
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Hardness requirements
for products delivered in the conditions ’’treated to improve shearabilita’’
(+S), ’’anneled to maximum hardness requirements’’ (+A), ’’treated to hardness
range’’ (+TH) or ’’treated to ferrite-pearlite structure and hardness range’’
(+FP)
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Brinell hardness in
the condition
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+S max.
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+A max.
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+TH
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+FP
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min.
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max.
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min.
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max.
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-
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143
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-
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-
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-
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-
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Non-metallic
inclusions
Requirements for microscopic degree of
purity when tested in accordance with
DIN 50 602 (method K) (valid for oxidic
non-metallic inclusions)
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D (mm)
Bars Diameter d (mm)
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K
Total characteristic
value K (oxides) for the individual cast
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140 < d 200
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K 4 ≤ 50
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100 < d ≤
140
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K 4 ≤ 45
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70 < d ≤
100
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K 4 ≤ 40
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35 < d ≤
70
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K 4 ≤ 35
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17 < d ≤
35
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K 3 ≤ 40
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8 < d ≤ 17
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K 3 ≤ 30
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d ≤ 8
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K 2≤ 35
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Conditions for heat
treating test bars and treatment of the steels
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End
quenchh test
Quenching,
0C
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Carbunnzing
temperature, 0C
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Core-hardening
temperature, 0C
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Case-hardening
temperature, 0C
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Tempering,
0C
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-
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880 to
980
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880 to
920
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780 to
820
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150 to
200
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Related products:
28Mn6 | C10E | C15E, C15C | C15R | C16E | C16R | C22R | C25E | C35E | C35R | C40E | C40R | C45E | C45R | C50E; 2C50 | C50R | C55E | C55R | C60E | C60R |
Zeljezara Niksic has more than fifty year long tradition as a manufacturer of high quality carbon, non alloy and alloy steel grades. It is an Electric Arc Furnace steelmaker with significant downstream processing options. It has been one of the leading European steel and special steel producers. Its products meet the following standards EN 10027-1, En 10027-2, DIN, JUS, AISI, BS, AFNOR, GOST, UNI. They are exported to most European countries and worldwide.
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Zeljezara Niksic - Niksic, Montenegro
Phone: (+382) 20 234-616, (+382) 40 202 900 | Fax: (+382) 40 202-023
 | Website: www.znksteel.com
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