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...yield point of the grade. H, R, and B are the first letters of the English word for hot rolled, ribbed, and bar. Hot-rolled ribbed steel bars are divided into three grades: HRB335 (old grade 20MnSi), HRB400 ...
...Bar Stainless Steel Hot Rolled Metal Bar Bright surface stainless steel flat bar 201 stainless steel flat bar Stainless steel flat steel is rectangular steel with slightly pure edges.There are cold-drawn pol...