The material column to write Q235, followed by the implementation of standards. Do not write standard also line, Q235 the most common, everyone knows.
Marked as: 3 * Q235 got it, * is multiplied ah!
Or in the view where the steel plate indicates t = 3 or t3 too!
Q235 hot-rolled plate: the molecular standard for the standard: 3-GB / T 709-88; denominator for the acceptance criteria: Q235-GB / T 700-88
Q235 cold-rolled plate: the molecular standard for the standard: 3-GB / T 708-88; denominator for the acceptance criteria: Q235-GB / T 700-88