High carbon steel strip range
 
UK agents for Lavorazione Italiana Metalli Affini and Rizzato Nastri Acciaio s.p.a

   Tel 01952 290313

   Fax 0870 7051181

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CARBON STEEL PRODUCTS
Carbon Steels for Heat Treatment
Euronorm Germany UK USA                
EN 10132 - 4 DIN 17222 BS 1449 SAE %C %Mn %Si %S %P %Al %Cr Max Hardness  (annealed)
  CK 50 CS50 SAE1050 .45-.55 .50-.90 .05-.35 .040 max .045 max - -  
C67S CK67/C67 CS70 SAE 1070 .68 - .73 .60 - .85 .15 - .25 .01 max .02 max - .20 - .30 200
C75S CK75/C75 CS70 SAE 1074 .70 - .75 .60 - .80 .15 - .30 .025 max .025 max .02 - .05 .20 - .30 200
C85S CK85 CS80 SAE 1084 .80 - .90 .40 - .70 .15 - .35 .025 max .025 max - .40 max 210
C90S       .80-.90 0.40-0.70 .15-.35 0.25 max 0.25 max   .40 max 215
C100S CK101 CS95 SAE 1095 0.90-1.00 .30-.60 .05-.35 .025 max .025 max - .40 max 220

 
Alloy Steels
Uni 7845 Germany UK USA                
  DIN BS SAE %C %Mn %Si %S %P %Al %Cr %V
16MnCr5     5120H 0.13-0.19 1.0-1.3 .15-.40 .030 max .030 max - .80-1.1  
50CrV4 50CV4 735A50 6150 0.47-0.55 0.70-1.10 0.15-0.40 .035 max .035 max - - .10-.20
42CrMo4 2CrMo4 - 4140 .38 - .45 .60 - .90 .40 max .035 max .035 max - 0.90 - 1.20 -
15CrMo5   - - .12 - .18 .80 - 1.10 .15 - .40 .015 max .025 max .05 max 0.90 - 1.20 -
100Cr6 100Cr6 - - .95 - 1.10 .25 - .45 .15 - .35 .025 max .030 max - 1.35 - 1.65 -
25CrMo4 25CrMo4 -   .22 - .29 .60 - .90 .40 max .035 max .035 max - .90 - 1.20 -
30CrMo4     4130 .27-.34 .40-.70 .15-.40 .035 max .035 max - .90-1.10 -

 

Dimensional Tolerances
Nominal thickness Thickness tolerance for nominal widths
on mm < 125 ³ 125 < 250 ³ 250 < 600
>  A  B  C  A  B  C  A  B  C 
  0,10  ± 0,008  ± 0,006  ± 0,004  ± 0,010  ± 0,008  ± 0,005  ± 0,015  ± 0,012  ± 0,008 
0,10  0,15  ± 0,010  ± 0,008  ± 0,005  ± 0,015  ± 0,012  ± 0,010  ± 0,020  ± 0,015  ± 0,010 
0,15  0,25  ± 0,015