Saranalume Specification From PT. Saranacentral Bajatama, Tbk.—Includes Certified CRC Base Metal, Coating Mass, Mechanical Strength, And Bending Tolerance.
Full Saranalume Specification by PT. Saranacentral Bajatama, Tbk.—including base metal grade, mechanical properties, coating mass, and bending classification.
One important thing to produce high quality product which compliance with national and international standard is raw materials quality. The main raw material for Saranalume (Galvalume) is cold rolled steel which know as CRC.
PT Saranacentral Bajatama always looking for cold rolled steel which compliance with SNI and AS 1397. To ensure the consistency of best raw material quality, PT Saranacentral Bajatama always chose vendor with national and international good reputation.
The following standard materials used :
| No. | Normal | Tolerance | |
|---|---|---|---|
| Thickness (mm) |
630 < L ≤ 1000 | 1000 < L ≤ 1250 | |
| 1 | 0.20 | ± 0.010 | ± 0.015 |
| 2 | 0.25 | ± 0.025 | ± 0.025 |
| 3 | 0.30 | ± 0.030 | ± 0.030 |
| 4 | 0.35 | ± 0.030 | ± 0.030 |
| 5 | 0.40 | ± 0.040 | ± 0.040 |
| 6 | 0.45 | ± 0.040 | ± 0.040 |
| 7 | 0.50 | ± 0.050 | ± 0.050 |
| 8 | 0.55 | ± 0.050 | ± 0.050 |
| 9 | 0.60 | ± 0.050 | ± 0.050 |
| 10 | 0.65 | ± 0.050 | ± 0.050 |
| 11 | 0.70 | ± 0.060 | ± 0.060 |
| Symbol | Chemical Composition (% by Weight), Maximum | |||
|---|---|---|---|---|
| C | Mn | P | S | |
| G300 | 0.20 | 1.60 | 0.04 | 0.035 |
| G550 | 0.20 | 1.20 | 0.04 | 0.030 |
Testing and product classification "SARANALUME" (GALVALUME) refers to the SNI 4096:2007 and AS 1397-2001
| No. | Symbol | Yield Strength Min. | Tensile Strength Min. | Elongation Min. | Usage |
|---|---|---|---|---|---|
| (N/mm2) | (N/mm2) | (%) | |||
| 1 | G300 | 300 | 340 | 20 | Structure and Commercial Forming |
| 2 | G550 | 550 | 550 | 2 | Structure |
note 1: G1, G2 dan G3 batang uji tarik tegak lurus arah pencanaian
note 2: G250, G300 dan G550 batang uji tarik searah pencanaian
| No. | Symbol | Minimum Mass of Layer 55 % AlZn (gr/m2) | ||
|---|---|---|---|---|
| 2 Sides of the Surface | 1 Sides of the Surface | |||
| 3 Test Points (Average) |
1 Test Points (Individu) |
1 Test Points (Individu) |
||
| 1 | AS50 | 50 | 45 | 20 |
| 2 | AS70 | 70 | 63 | 28 |
| 3 | AS100 | 100 | 90 | 40 |
| 4 | AS150 | 150 | 135 | 60 |
| No. | Symbol | Maximum Bending | |||
|---|---|---|---|---|---|
| AS50 | AS70 | AS100 | AS150 | ||
| 1 | G300 | 1t | 1t | 1t | 1t |
| 2 | G550 | 2t | 2t | 2t | 2t |
