RAW Series
SRA3
The SRA3 paper size, a non-standard dimension in the ISO 216 series, is an intriguing entity in the world of print and design. With dimensions of 320mm x 450mm, it offers a larger canvas than the standard A3 size. This additional space provides designers with extra room for bleed areas and crop marks, making it an ideal choice for professional printing projects.
Interestingly, SRA3 is part of the Supplementary Raw Format (SRA) series. This series was specifically designed to accommodate commercial printing processes where slightly larger sizes are required. The 'S' in SRA stands for 'supplementary', indicating its role as a supportive element to the primary A-series.
SRA3 paper dimensions
Specs
Format | in | mm | cm | pt |
---|---|---|---|---|
2A0 | 46.81 x 66.22 | 1189 x 1682 | 119 x 168 | 3370 x 4768 |
A12 | 0.51 x 0.71 | 13 x 18 | 1 x 2 | 37 x 51 |
4A0 | 66.22 x 93.62 | 1682 x 2378 | 168 x 238 | 4768 x 6741 |
A11 | 0.71 x 1.02 | 18 x 26 | 2 x 3 | 51 x 74 |
A10 | 1.02 x 1.46 | 26 x 37 | 3 x 4 | 74 x 105 |
A3+ | 12.95 x 19.02 | 329 x 483 | 33 x 48 | 933 x 1369 |
A1+ | 23.98 x 35.98 | 609 x 914 | 61 x 91 | 1726 x 2591 |
A0+ | 35.98 x 50.87 | 914 x 1292 | 91 x 129 | 2591 x 3662 |
A6 | 4.13 x 5.83 | 105 x 148 | 11 x 15 | 298 x 420 |
A5 | 5.83 x 8.27 | 148 x 210 | 15 x 21 | 420 x 595 |
A4 | 8.27 x 11.69 | 210 x 297 | 21 x 30 | 595 x 842 |
A3 | 11.69 x 16.54 | 297 x 420 | 30 x 42 | 842 x 1191 |
A9 | 1.46 x 2.05 | 37 x 52 | 4 x 5 | 105 x 147 |
A2 | 16.54 x 23.39 | 420 x 594 | 42 x 59 | 1191 x 1684 |
A8 | 2.05 x 2.91 | 52 x 74 | 5 x 7 | 147 x 210 |
A1 | 23.39 x 33.11 | 594 x 841 | 59 x 84 | 1684 x 2384 |
A7 | 2.91 x 4.13 | 74 x 105 | 7 x 11 | 210 x 298 |
A0 | 33.11 x 46.81 | 841 x 1189 | 84 x 119 | 2384 x 3370 |
Despite not being as widely recognized as its A-series counterparts, SRA3 holds significant value in specialized fields such as graphic design and professional printing. Its unique size allows for high-quality prints with precise detailing - a feature that sets it apart from standard paper sizes.
In terms of international standards, while ISO primarily governs the dimensions of paper sizes globally, ANSI (American National Standards Institute) oversees these specifications within America. However, neither ISO nor ANSI officially recognize SRA3; its existence is more industry-specific rather than standardized.
To sum up, SRA3's unique attributes make it an invaluable asset in professional print and design environments. Its unconventional size caters to specific needs that standard formats cannot fulfill - proving that sometimes stepping outside standardized boundaries can lead to enhanced results.
Other Formats in the RAW Series
Interesting facts about SRA3
SRA3 Paper: Weird and Interesting Facts
1. Origin of SRA3: SRA3 paper size was developed in Germany by the Deutsche Institut für Normung (DIN) as part of the DIN 476 standard series. It was introduced in 1977 and is widely used for commercial printing purposes.