|
Enw Cynnyrch |
coil dur galfanedig checkered, plât dur checkered, maint plât checkered ms |
|
Lled |
1000mm a 1250mm |
|
Trwch |
2.0mm i 4.0mm |
|
Côt galfanedig |
60g-600g/m2 |
|
Arwyneb |
Cromated, unoiled. (math o olew ar gael) |
|
Spangle |
Rheolaidd |
|
Diamedr coil mewnol |
508mm (20 modfedd) 610mm (24 modfedd) |
|
Gradd deunydd |
Dur carbon: Q{0}}Cyfres Q420, SS400-Cyfres SS540, Cyfres S235JR-S355JR, Cyfres ST, A36-Cyfres A992, Cyfres Gr50. A500 |
|
Gradd |
Cyfansoddiad cemegol |
||||
|
C |
Mn |
Si |
S |
P |
|
|
SS400 |
0.12-0.20 |
0.60-0.90 |
0.3 |
0.03 |
0.03 |
|
A36 |
<=0.25 |
0.60-0.90 |
<0.40 |
<0.05 |
<0.04 |
|
Q235 |
0.12-0.20 |
0.30-0.70 |
<=0.30 |
<=0.045 |
<=0.045 |
|
ST37 |
0.21-0.25 |
--- |
--- |
<=0.065 |
<=0.065 |
|
S235JR |
<=0.17 |
<=0.62 |
<=0.35 |
<=0.030 |
<=0.065 |
|
Gradd |
Eiddo mecanyddol |
|
|
Cryfder Tynnol (MPa) |
Cryfder Cynnyrch (MPa) |
|
|
SS400 |
400-510 |
215-245 |
|
A36 |
400-550 |
250 |
|
Q235 |
370-500 |
235 |
|
ST37 |
340-470 |
235 |
|
S235JR |
360-510 |
>=225 |
Tagiau poblogaidd: plât siec astm a36, a wnaed yn Tsieina, gweithgynhyrchwyr, cyflenwyr
