C55K steel plate, UNE36011 C55K steel plate, under UNE36011 standard, we can regardC55K steel plate as high carbon steel.
C55K steel plate is one mainly of high carbon steel,UNE36011 C55K steel plate Comparied of steel grades JUS Č.1630,DIN C55, BS 070M55,GOST55 and AISI 1055 steel.
| C55K UNE 36011 Number:1.0535 |
Comparision of steel grades |
|
| JIS G 4051 | S 55 C | |
| DIN 17200 | C 55 | |
| NFA 33-101 | AF70-C 55 | |
| UNI 7846 | C 55 | |
| BS 970 | 070 M 55 | |
| EN 10083-2 | C 55 | |
| SAE J 403-AISI | 1055 | |
C55K steel Chemical Composition
| Grade | C(%)min-max | Si(%)min-max | Mn(%)min-max | P(%)max | S(%)max | Cr(%)min-max |
| C55K | 0.52-0.60 | 0.15-0.35 | 0.60-0.90 | 0.025 | 0.025 | 0.20-0.40 |
C55K steel Mechanical Properties
| Grade | Condition | Yield Strength R°(Mpa) |
Tensile Strength Rm (Mpa) |
Elon- gation A5(%) |
Hardness HRC |
Quenching Temperature (℃) |
Benda- bility |
Nominal Thickness,t 1.95mm≤t≤10.0mm |
|
| Rolled | Annealed | ||||||||
| C55K | Rolled Annealed Water-quenched Oil quenched |
500 350 |
825 550 2510 2120 |
18 30 |
61 57 |
805 845 |
Min.reco-mmended Bending radius (≤90°) |
3.0 ×t |
1.0×t |
BEBON steel can supply C45K,C50,C55,C60,please contact us to get more info.
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