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16MnCr5,16MnCr5 Chemical composition,16MnCr5 steel grades

BEBON STEEL offer 16MnCr5,16MnCr5 Chemical composition,16MnCr5 steel grades,if you need EN 10084 : 2008   Case hardening steels. Technical delivery conditions ,please contact us.

   Grade :     16MnCr5
    Number:     1.7131
    Standard: EN 10084 : 2008   Case hardening steels. Technical delivery conditions
EN 10132 - 2 : 2000   Cold rolled narrow steel strip for heat treatment. Technical delivery conditions. Case hardening steels
    Classification:     Case hardening steels
    Equivalent grades:     Go here
 

16MnCr5 EN 10084-1998, Number: 1.7131 Comparison of steel grades
JUS Č.4320
DIN 16MnCr 5; ZF 6
BS 590M17,
GOST 18HG
AISI SAE 5115, SAE 51204
UNI 16MnCr5
NF 16MC5

Chemical composition (cast analysis)

Chemical elements C Si
max.		 Mn P max. S Cr
%, by mass 0,14-0,19 0,40 1,00-1,30 0,035 ≤ 0,035 0,80 – 1,10
Permissible deviation ± 0,02 + 0,03 ± 0,05 + 0,005 + 0,005 ± 0,05

Hardness limits for steel

Hardness HRC at a distance from quenched end of test piece (in milimetres) of
mm 1,5 3 5 7 9 11 13 15 20 25 30 35 40 45 50
+H max. 47 46 44 41 39 37 35 33 31 30 29 28 27 - -
min. 39 36 31 28 24 21 - - - - - - - - -
+HH max. 47 46 44 41 39 37 35 33 31 30 29 28 27 - -
min. 42 39 35 32 29 26 24 22 20 - - - - - -
+HL max. 44 43 40 37 34 32 30 28 26 25 24 23 22 - -
min. 39 36 31 28 24 21 - - - - - - - - -


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)

 

Brinell hardness in the condition
+S max. +A max. +TH +FP
min. max. min. max.
* 207 156 207 140 187


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)
 

D (mm) Bars Diameter d (mm) K Total characteristic value K (oxides) for the individual cast
140 < d 200 K 4 ≤ 50
100 < d ≤ 140 K 4 ≤ 45
70 < d ≤ 100 K 4 ≤ 40
35 < d ≤ 70 K 4 ≤ 35
17 < d ≤ 35 K 3 ≤ 40
8 < d ≤ 17 K 3 ≤ 30
d ≤ 8 K 2≤ 35

Conditions for heat treating test bars and treatment of the steels

End quenchh test Quenching, 0C Carbunnzing temperature, 0C Core-hardening temperature, 0C Case-hardening temperature, 0C Tempering, 0C
870 880 to 980 860 to 900 780 to 820 150 to 200

 

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