Plât Dur Adeiladu Llongau CCS Gradd EH40
C uchafswm |
Si max |
Mn |
P max |
S max |
Als |
Nb |
V |
Ti max. |
Cu max. |
Cr max. |
Ni max. |
Mo max. |
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 |
- |
Cryfder Cynnyrch (MPa) min. |
Cryfder Tynnol (MPa) |
Elongation min. % |
390 |
510-660 |
20 |
Plât Dur Adeiladu Llongau CCS Gradd FH40
C uchafswm |
Si max |
Mn |
P max |
S max |
Als |
Nb |
V |
Ti max. |
Cu max. |
Cr max. |
Ni max. |
Mo max. |
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 |
Cryfder Cynnyrch (MPa) min. |
Cryfder Tynnol (MPa) |
Elongation min. % |
390 |
510-660 |
20 |
Plât Dur Adeiladu Llongau CCS Gradd AH40
C uchafswm |
Si max |
Mn |
P max |
S max |
Als |
Nb |
V |
Ti max. |
Cu max. |
Cr max. |
Ni max. |
Mo max. |
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 |
- |
Cryfder Cynnyrch (MPa) min. |
Cryfder Tynnol (MPa) |
Elongation min. % |
390 |
510-660 |
20 |
Plât Dur Adeiladu Llongau CCS Gradd EH36
C uchafswm |
Si max |
Mn |
P max |
S max |
Als |
Nb |
V |
Ti max. |
Cu max. |
Cr max. |
Ni max. |
Mo max. |
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 |
- |
Cryfder Cynnyrch (MPa) min. |
Cryfder Tynnol (MPa) |
Elongation min. % |
355 |
490-630 |
21 |
CCS /E Cryfder Normal Uchafswm Cyfansoddiad Cemegol mewn Rholio Poeth
Elfen |
CCS E Uchafswm % |
Elfen |
CCS E Uchafswm % |
C |
0.21 |
Ni |
|
Mn |
0.60 |
Mo |
|
Si |
0.1-0.35 |
Al |
|
S |
0.035 |
Nb |
|
P |
0.035 |
V |
|
Cu |
|
Ti |
|
Cr |
|
N |
|
Sensitifrwydd Crac: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B) %
Cyfwerth â charbon: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS /E Nodweddion cryfder arferol yn Rholio poeth
Gradd |
Trwch |
Cryfder Cynnyrch |
Cryfder Tynnol |
Elongation |
Effaith Ynni |
(mm) |
MPa (munud) |
MPa |
% (mun) |
(KV J) (munud) |
|
|
|
|
|
-20 gradd |
|
CCS E |
8-240 |
235 |
400-520 |
22 |
27J |
Sylwch: yr egni effaith o dan lai o drwch 50mm; egni effaith min hydredol
CCS /D Cryfder Normal Uchafswm Cyfansoddiad Cemegol mewn Rholio Poeth
Elfen |
CCS D Uchaf % |
Elfen |
CCS D Uchaf % |
C |
0.21 |
Ni |
|
Mn |
0.60 |
Mo |
|
Si |
0.1-0.35 |
Al |
|
S |
0.035 |
Nb |
|
P |
0.035 |
V |
|
Cu |
|
Ti |
|
Cr |
|
N |
|
Sensitifrwydd Crac: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B) %
Cyfwerth â Charbon: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS /D Priodwedd cryfder arferol yn Hot-rolled
Gradd |
Trwch |
Cryfder Cynnyrch |
Cryfder Tynnol |
Elongation |
Effaith Ynni |
(mm) |
MPa (munud) |
MPa |
% (mun) |
(KV J) (munud) |
|
|
|
|
|
-20 gradd |
|
CCS D |
8-240 |
235 |
400-520 |
22 |
27J |
Sylwch: yr egni effaith o dan lai o drwch 50mm; egni effaith min hydredol
CCS /B Cryfder Normal Uchafswm Cyfansoddiad Cemegol mewn Rholio Poeth
Elfen |
CCS B Uchaf % |
Elfen |
CCS B Uchaf % |
C |
0.21 |
Ni |
|
Mn |
0.80 |
Mo |
|
Si |
0.35 |
Al |
|
S |
0.035 |
Nb |
|
P |
0.035 |
V |
|
Cu |
|
Ti |
|
Cr |
|
N |
|
Sensitifrwydd Crac: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B) %
Cyfwerth â Charbon: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS /B Priodwedd cryfder arferol yn Hot-rolled
Gradd |
Trwch |
Cryfder Cynnyrch |
Cryfder Tynnol |
Elongation |
Effaith Ynni |
(mm) |
MPa (munud) |
MPa |
% (mun) |
(KV J) (munud) |
|
|
|
|
|
0 gradd |
|
CCS B |
8-240 |
235 |
400-520 |
22 |
27J |
Sylwch: yr egni effaith o dan lai o drwch 50mm; egni effaith min hydredol
CCS /A Cryfder Normal Uchafswm Cyfansoddiad Cemegol mewn Rholio Poeth
Elfen |
CCS A Uchafswm % |
Elfen |
CCS A Uchafswm % |
C |
0.21 |
Ni |
|
Mn |
2.5*C MIN |
Mo |
|
Si |
0.50 |
Al |
|
S |
0.035 |
Nb |
|
P |
0.035 |
V |
|
Cu |
|
Ti |
|
Cr |
|
N |
|
Sensitifrwydd Crac: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+ 5B) %
Cyfwerth â Charbon: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
CCS /A Priodwedd cryfder arferol yn Hot-rolled
Gradd |
Trwch |
Cryfder Cynnyrch |
Cryfder Tynnol |
Elongation |
Effaith Ynni |
(mm) |
MPa (munud) |
MPa |
% (mun) |
(KV J) (munud) |
|
|
|
|
|
20 gradd |
|
CCS A |
8-240 |
235 |
400-520 |
22 |
|
Sylwch: yr egni effaith o dan lai o drwch 50mm; egni effaith min hydredol