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Komposisi Kimia Gegelung Keluli Bergantung Sejuk
| Jenis logam BSE | Gred | Komposisi Kimia % | ||||
| C | Dan | Mn | P | S | ||
| Lembaran keluli bergulir sejuk | DC51D+Z (ST01Z, ST02Z, ST03Z), DC51D+ZF | ≤0.10 | - | ≤0.50 | ≤0.035 | 0.03 |
| DC52D+Z (ST04Z), DC52D+ZF | ≤0.08 | - | ≤0.45 | ≤0.030 | 0.03 | |
| DC53D+Z (ST05Z), DC53D+ZF | ≤0.08 | - | ≤0.40 | ≤0.030 | 0.03 | |
| DC54D+Z (ST06Z), DC54D+ZF | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | 0.03 | |
| DC56D+Z (ST07Z), DC56D+ZF | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | 0.03 | |
| Lembaran keluli bergulir panas | DD51D+Z (ST01ZR, ST02ZR) | ≤0.10 | - | ≤0.50 | ≤0.035 | 0.03 |
| DD54D+Z (ST06ZR) | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | 0.03 | |
Standard gegelung keluli galvanis & gred
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ASTM A653M-06A | EN10327: 2004/10326: 2004 | Jis G 3302-2010 | AS-NZS 4534-2006 |
| Kualiti komersial | Cs | DX51D+Z. | SGCC | G1+z |
| Struktur keluli | SS Gred 230 | S220GD+Z. | SCC340 | G250+Z. |
| SS Gred 255 | S250GD+Z. | SCRC400 | G330+dengan | |
| SS Gred 275 | S280GD+Z. | SGC440 | G350+Z. | |
| SS Gred 340 | S320GD+Z. | SGC4990 | G450+Z. | |
| SS Gred 550 | S350GD+Z. | SCC570 | G500+Z. | |
|
|
S550GD+Z. |
|
G550+Z. |
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