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CARBON STEEL PRODUCTS
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Carbon Steels for Heat Treatment |
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Euronorm |
Germany |
UK |
USA |
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EN 10132 - 4 |
DIN 17222 |
BS 1449 |
SAE |
%C |
%Mn |
%Si |
%S |
%P |
%Al |
%Cr |
Max Hardness (annealed) |
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CK 50 |
CS50 |
SAE1050 |
.45-.55 |
.50-.90 |
.05-.35 |
.040 max |
.045 max |
- |
- |
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C67S |
CK67/C67 |
CS70 |
SAE 1070 |
.68 - .73 |
.60 - .85 |
.15 - .25 |
.01 max |
.02 max |
- |
.20 - .30 |
200 |
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C75S |
CK75/C75 |
CS70 |
SAE 1074 |
.70 - .75 |
.60 - .80 |
.15 - .30 |
.025 max |
.025 max |
.02 - .05 |
.20 - .30 |
200 |
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C85S |
CK85 |
CS80 |
SAE 1084 |
.80 - .90 |
.40 - .70 |
.15 - .35 |
.025 max |
.025 max |
- |
.40 max |
210 |
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C90S |
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.80-.90 |
0.40-0.70 |
.15-.35 |
0.25 max |
0.25 max |
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.40 max |
215 |
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C100S |
CK101 |
CS95 |
SAE 1095 |
0.90-1.00 |
.30-.60 |
.05-.35 |
.025 max |
.025 max |
- |
.40 max |
220 |
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Alloy Steels |
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Uni 7845 |
Germany |
UK |
USA |
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DIN |
BS |
SAE |
%C |
%Mn |
%Si |
%S |
%P |
%Al |
%Cr |
%V |
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16MnCr5 |
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5120H |
0.13-0.19 |
1.0-1.3 |
.15-.40 |
.030 max |
.030 max |
- |
.80-1.1 |
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50CrV4 |
50CV4 |
735A50 |
6150 |
0.47-0.55 |
0.70-1.10 |
0.15-0.40 |
.035 max |
.035 max |
- |
- |
.10-.20 |
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42CrMo4 |
2CrMo4 |
- |
4140 |
.38 - .45 |
.60 - .90 |
.40 max |
.035 max |
.035 max |
- |
0.90 - 1.20 |
- |
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15CrMo5 |
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- |
- |
.12 - .18 |
.80 - 1.10 |
.15 - .40 |
.015 max |
.025 max |
.05 max |
0.90 - 1.20 |
- |
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100Cr6 |
100Cr6 |
- |
- |
.95 - 1.10 |
.25 - .45 |
.15 - .35 |
.025 max |
.030 max |
- |
1.35 - 1.65 |
- |
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25CrMo4 |
25CrMo4 |
- |
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.22 - .29 |
.60 - .90 |
.40 max |
.035 max |
.035 max |
- |
.90 - 1.20 |
- |
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30CrMo4 |
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4130 |
.27-.34 |
.40-.70 |
.15-.40 |
.035 max |
.035 max |
- |
.90-1.10 |
- |
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Dimensional Tolerances |
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Nominal thickness |
Thickness tolerance for nominal
widths |
|
on mm |
< 125 |
³
125 < 250 |
³
250 < 600 |
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> |
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A |
B |
C |
A |
B |
C |
A |
B |
C |
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0,10 |
± 0,008 |
± 0,006 |
± 0,004 |
± 0,010 |
± 0,008 |
± 0,005 |
± 0,015 |
± 0,012 |
± 0,008 |
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0,10 |
0,15 |
± 0,010 |
± 0,008 |
± 0,005 |
± 0,015 |
± 0,012 |
± 0,010 |
± 0,020 |
± 0,015 |
± 0,010 |
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0,15 |
0,25 |
± 0,015 |
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