Tel : 0086-021-60880117
Tel : 0086-021-60880117
CK20 steel plate like other mold steel plate.CK20 mold steel has good harden ability and air cooling can hardening, without having to worry about quenching crack.CK20 mold steel is high carbon steel plate.
CK20 High carbon steel is the machinery,electronics and other industrial sectors,radio instrumentation,electrical in the manufacturing part of the main processing tools.CK20 mold steel can be made into cold-mold steel,hot -rolled mold steel and plastic mold steel mold.
CK20 high carbon steel specification:Thickness: 1mm - 1000mm;Width:100mm-3500mm;Length:2000m-12000m.
CK20 Standards and Chemical Composition (only for reference) (%) :
|
Standards
|
Model |
Chemical Composition (%) |
||||
|
C |
Si |
Mn |
S(≤) |
P(≤) |
||
|
GB |
20# |
0.17-0.23 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
|
DIN |
C22(1.0402) |
0.17-0.24 |
0.40(max) |
0.40-0.70 |
0.045 |
0.045 |
|
BS |
IC22 |
0.17-0.24 |
0.40(max) |
0.30-0.60 |
0.04 |
0.045 |
|
AISI/ATEM/SAE |
1020 |
0.18-0.23 |
0.15-0.35 |
0.30-0.60 |
0.05 |
0.03 |
|
JIS |
S20C |
0.18-0.23 |
0.15-0.35 |
0.30-0.60 |
0.035 |
0.03 |
CK20 super heavy steel Mechanical Property :
|
Yield Strength(MPa) |
Tensile Strength(MPa) |
Elongation |
AKV(J) |
Reduction in Area(%) |
Hardness |
|
245 |
410 |
25 |
54 |
55% |
156 |
CK20 super heavy steel Size Tolerance :
CK20 steel Hot-rolled steel round or square bar
|
d/a(mm)
|
5.5-7 |
7-20 |
20-30 |
30-50 |
50-80 |
80-110 |
110-150 |
150-190 |
190-250 |
|
(mm) |
+0.30 |
+0.35 |
+0.40 |
+0.50 |
+0.70 |
+1.0 |
+1.3 |
+2.0 |
+2.5 |
Of course you can get more other information about the CK20 High carbon steel if you want,and you shouldn’t miss our steel.
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