Grades
| European standard | Germany DIN 17 162/80 T2 |
Japan JIS G 3302/94 |
USA ASTM |
Czech rep., Slovakia ČSN, STN |
U. S. Steel Košice, s.r.o. |
||
|---|---|---|---|---|---|---|---|
EN 10147/2000 |
EN 1047/91 |
A 446/93 | A 652/99 | ||||
| S220GD + Z | Fe E220G | Gr. A | SS Gr. 33 | 11 343 | ZINKOSIL 220 | ||
| S250GD + Z | Fe E250G | St E250-2Z | SGC 340 | Gr. B | SS Gr. 37 | 11 375 * | ZINKOSIL 250 |
| S280GD + Z | Fe E280G | St E280-3Z | SGC 400 | Gr. C | SS Gr. 40 | ZINKOSIL 280 | |
| S320GD + Z | Fe E320G | St E320-3Z | SGC 440 | SS Gr. 50 class 1,2 | ZINKOSIL 320 | ||
| S350GD + Z | Fe E350G | St E350-3Z | SGC 440 | Gr. D class 1 | SS Gr. 53 class 3 | ZINKOSIL 350 | |
Symbols: S - steels for structural purposes number - min. Re in MPa, G - other characteristics, D - for hot dipping, Z - zinc coat.
* Company standard |
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Chemical properties
Grade according to EN 10147/2000 U. S. Steel Košice, s.r.o. |
Heat analysis in % | |||||
|---|---|---|---|---|---|---|
| C | Mn | PMAX | SMAX | SiMAX | Al | |
| S220GD + Z | ||||||
| ZINKOSIL 220 | max. 0.10 | max. 0.50 | 0.030 | 0.030 | 0.10 | |
| S250GD + Z | ||||||
| ZINKOSIL 250 | max. 0.17 | 0.030 | 0.025 | |||
| S280GD + Z | ||||||
| ZINKOSIL 280 | max. 0.18 | 0.030 | 0.025 | |||
| S320GD + Z | ||||||
| ZINKOSIL 320 | 0.15 - 0.21 | 0.80 - 1.10 | 0.025 | 0.020 | 0.030 | 0.03 - 0.06 |
| S350GD + Z | ||||||
| ZINKOSIL 350 | 0.15 - 0.21 | 0.80 - 1.10 | 0.025 | 0.020 | 0.030 | 0.03 - 0.06 |
Mechanical properties
Grade according to EN 10147/2000 U. S. Steel Košice, s.r.o. |
Mechanical properties1) | |||
|---|---|---|---|---|
Rp 0.2 MIN (MPa) |
Rm MIN (MPa) |
A MIN (%) L0= 80 mm |
Bend angle 180°2) |
|
| S220GD + Z | 220 | 300 | 20 | |
| ZINKOSIL 220 | 220 | 300 | 20 | 1.a |
| S250GD + Z | 250 | 330 | 19 | |
| ZINKOSIL 250 | 250 | 330 | 19 | 1.a |
| S280GD + Z | 280 | 360 | 18 | |
| ZINKOSIL 280 | 280 | 360 | 18 | 2.a |
| S320GD + Z | 320 | 390 | 17 | |
| ZINKOSIL 320 | 320 | 390 | 17 | 3.a |
| S350GD + Z 3) | 350 | 420 | 16 | |
| ZINKOSIL 350 3) | 350 | 420 | 16 | 3.a |
1) Samples are taken transverse to rolling direction. 2) a - sheet thickness in mm. 3) Flatness deviation by agreement. |
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Technical delivery regulations, dimensions, metallurgical certificate
| STANDARDS | European standard EN 10147/2000 |
Germany DIN 17 162/80 T2 |
Japan JIS G 3302/94 |
USA ASTM |
U. S. Steel Košice, s.r.o. |
|
|---|---|---|---|---|---|---|
| Technical delivery regulations | sheets | EN 10147/2000 |
DIN 17 162/80 T2 |
JIS G 3302/94 |
A 525/93 A 924/99 |
ČSN, STN 42 0115/83 |
| coils | ||||||
longitudinally cut strips |
by agreement | |||||
| Dimensions | sheets | EN 10143/93 |
DIN 59 232/78 |
JIS G 3302/94 |
A 525/93 A 924/99 |
ČSN, STN 42 6333/83 |
| coils | ||||||
longitudinally cut strips |
by agreement | |||||
| Metallurgical certificate | EN 10204/91 + A1/95 | |||||
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