Welcome to BEBON INTERNATIONAL CO.,LTD
Keyword :
Tel : +86-371-86151827
skype : bebonchina
E-mail : [email protected]
Current position: BEBON international > Steel Grade>

18NiCr5-4

18NiCr5-4 EN 10084-1998, Number: 1.5810 Comparison of steel grades
JUS -
DIN -
BS -
GOST -
AISI -
UNI -
NF 20NC6

 

Under EN10084-1998 standard 18NiCr5-4 steel plate/sheet properties and heat treatment forgings, Including 18NiCr5-4 steel application and specifications, We have all specifications,Including 18NiCr5-4STEEL SHEET bars, rod, Plate, bar, square steel, rectangular steel,forgings, BEBON STEEL can own production and sales.

 

18NiCr54 STEEL PLATE Chemical composition (cast analysis)

Chemical elements C Si max Mn P max. S Cr Ni -
%, by mass 0,16-0,21 0,40 0,60-0,90 0,035 ≤ 0,035 0,90-1,20 1,20-1,50  
Permissible deviation ± 0,02 + 0,03 ± 0,04 + 0,005 + 0,005 ± 0,05 ± 0,03 -

18NiCr54 STEEL SHEET 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. 49 48 46 44 42 39 37 36 34 32 31 31 30 - -
min. 41 39 35 32 29 27 25 24 21 20 - - - - -
+HH max. 49 48 46 44 42 39 37 36 34 32 31 31 30 - -
min. 44 42 39 36 33 31 29 28 25 24 23 23 22 - -
+HL max. 46 45 42 40 38 35 33 32 30 28 27 27 26 - -
min. 41 39 35 32 29 27 25 24 21 20 - - - - -

  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.
255 223 170 223 156 207

  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
880 880 to 980 840 to 880 780 to 820 150 to 200

Source:

Tags: 18NiCr5-4

Related Products
ADD:Headquarters Enterprise Base, Ruida Road,
Zhongyuan District, Zhengzhou City, 450000,China
TEL: 0086-371-86151827 ,0086-371-86151527
FAX: 0086-371-86011881
E-MAIL: [email protected]
Website : www.bebonchina.com
MESSAGE