CCS Ọkwa EH40 Ụgbọ mmiri Na-arụ Plate
| C max |
Si max |
Mn |
P max |
S max |
Als |
Nb |
V |
Nke max. |
Ka max. |
Cr max. |
Na max. |
Nke kacha. |
N max. |
| 0.18 |
0.50 |
0.90-1.60 |
0.025 |
0.025 |
0.015 |
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
- |
| Ike Mpụta (MPa) min. |
Ike tensile (MPa) |
Elongation min. % |
| 390 |
510-660 |
20 |
CCS Ọkwa FH40 Ụgbọ mmiri Na-arụ Plate
| C max |
Si max |
Mn |
P max |
S max |
Als |
Nb |
V |
Nke max. |
Ka max. |
Cr max. |
Na max. |
Nke kacha. |
N max. |
| 0.16 |
0.50 |
0.90-1.60 |
0.020 |
0.020 |
0.015 |
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.80 |
0.08 |
0.009 |
| Ike Mpụta (MPa) min. |
Ike tensile (MPa) |
Elongation min. % |
| 390 |
510-660 |
20 |
CCS Ọkwa AH40 Ụgbọ mmiri Na-arụ Plate
| C max |
Si max |
Mn |
P max |
S max |
Als |
Nb |
V |
Nke max. |
Ka max. |
Cr max. |
Na max. |
Nke kacha. |
N max. |
| 0.18 |
0.50 |
0.90-1.60 |
0.030 |
0.030 |
0.015 |
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
- |
| Ike Mpụta (MPa) min. |
Ike tensile (MPa) |
Elongation min. % |
| 390 |
510-660 |
20 |
CCS Ọkwa EH36 Ụgbọ mmiri Na-arụ Plate
| C max |
Si max |
Mn |
P max |
S max |
Als |
Nb |
V |
Nke max. |
Ka max. |
Cr max. |
Na max. |
Nke kacha. |
N max. |
| 0.18 |
0.50 |
0.90-1.60 |
0.025 |
0.025 |
0.015 |
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
- |
| Ike Mpụta (MPa) min. |
Ike tensile (MPa) |
Elongation min. % |
| 355 |
490-630 |
21 |
CCS/E Nkịtị Ike Max kemịkalụ na-ekpo ọkụ akpọrela
| Ihe |
CCS E Max % |
Ihe |
CCS E Max % |
| C |
0.21 |
Ni |
|
| Mn |
0.60 |
Mo |
|
| Si |
0.1-0.35 |
Al |
|
| S |
0.035 |
Nb |
|
| P |
0.035 |
V |
|
| Ku |
|
Ti |
|
| Cr |
|
N |
|
Mmetụta mgbawa: PCm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B)%
Carbon Dakọrọ: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS/E Ngwongwo ike nkịtị na Hot-rolled
| Ọkwa |
Ọkpụrụkpụ |
Mpụta Ike |
Ike ọdụdọ |
Ogologo oge |
Mmetụta ike |
| (mm) |
MPa (nkeji) |
MPa |
% (nkeji) |
(KV J) (nkeji) |
|
|
|
|
|
-20 ogo |
|
| CCS E |
8-240 |
235 |
400-520 |
22 |
27J |
Cheta na: mmetụta ike n'okpuru obere 50mm ọkpụrụkpụ; longitudinal min mmetụta ike
Ihe mejupụtara kemịkalụ CCS/D Normal Strength dị na akpọrela ọkụ
| Ihe |
CCS D Max % |
Ihe |
CCS D Max % |
| C |
0.21 |
Ni |
|
| Mn |
0.60 |
Mo |
|
| Si |
0.1-0.35 |
Al |
|
| S |
0.035 |
Nb |
|
| P |
0.035 |
V |
|
| Ku |
|
Ti |
|
| Cr |
|
N |
|
Mmetụta mgbawa: PCm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B)%
Kabon dakọrọ: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS/D Akụkụ nkịtị dị na Hot-rolled
| Ọkwa |
Ọkpụrụkpụ |
Mpụta Ike |
Ike ọdụdọ |
Ogologo oge |
Mmetụta ike |
| (mm) |
MPa (nkeji) |
MPa |
% (nkeji) |
(KV J) (nkeji) |
|
|
|
|
|
-20 ogo |
|
| CCS D |
8-240 |
235 |
400-520 |
22 |
27J |
Cheta na: mmetụta ike n'okpuru obere 50mm ọkpụrụkpụ; longitudinal min mmetụta ike
Ihe mejupụtara kemịkalụ CCS/B Normal Strength dị na akpọrela ọkụ
| Ihe |
CCS B Max % |
Ihe |
CCS B Max % |
| C |
0.21 |
Ni |
|
| Mn |
0.80 |
Mo |
|
| Si |
0.35 |
Al |
|
| S |
0.035 |
Nb |
|
| P |
0.035 |
V |
|
| Ku |
|
Ti |
|
| Cr |
|
N |
|
Mmetụta mgbawa: PCm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B)%
Kabon dakọrọ: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS/B Akụkụ ike nkịtị na Hot-rolled
| Ọkwa |
Ọkpụrụkpụ |
Mpụta Ike |
Ike ọdụdọ |
Ogologo oge |
Mmetụta ike |
| (mm) |
MPa (nkeji) |
MPa |
% (nkeji) |
(KV J) (nkeji) |
|
|
|
|
|
0 ogo |
|
| CCS B |
8-240 |
235 |
400-520 |
22 |
27J |
Cheta na: mmetụta ike n'okpuru obere 50mm ọkpụrụkpụ; longitudinal min mmetụta ike
Ihe mejupụtara kemịkalụ CCS/A Normal Strength Max na-ekpo ọkụ
| Ihe |
CCS A Max % |
Ihe |
CCS A Max % |
| C |
0.21 |
Ni |
|
| Mn |
2.5*C nkeji |
Mo |
|
| Si |
0.50 |
Al |
|
| S |
0.035 |
Nb |
|
| P |
0.035 |
V |
|
| Ku |
|
Ti |
|
| Cr |
|
N |
|
Mmetụta mgbawa: PCm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B)%
Kabon dakọrọ: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS/A Akụkụ ike nkịtị na Hot-rolled
| Ọkwa |
Ọkpụrụkpụ |
Mpụta Ike |
Ike ọdụdọ |
Ogologo oge |
Mmetụta ike |
| (mm) |
MPa (nkeji) |
MPa |
% (nkeji) |
(KV J) (nkeji) |
|
|
|
|
|
ogo 20 |
|
| CCS A |
8-240 |
235 |
400-520 |
22 |
|
Cheta na: mmetụta ike n'okpuru obere 50mm ọkpụrụkpụ; longitudinal min mmetụta ike