ISO 657-2-1989
Hot-rolled steel sections — Part 2: Unequal-leg angles — Dimensions
热轧型钢Spart 2:不等边角钢——尺寸
1989-06-26
BS EN 10056-1-2017
Structural steel equal and unequal leg angles-Dimensions
结构钢等边角和不等边角
2018-06-22
ISO 657-5-1976
Hot-rolled steel sections — Part 5: Equal-leg angles and unequal-leg angles — Tolerances for metric and inch series
热轧型钢Spart 5:等边角和不等边角——公制和英制系列的公差
1976-11-01
UNE-EN 10056-2-1994
STRUCTURAL STEEL EQUAL AND UNEQUAL LEG ANGELS. PART 2: TOLERANCE ON SHAPE AND DIMENSIONS.
结构钢等边和不等边角钢 第2部分:形状和尺寸公差
1994-05-23
UNE-EN 10056-1-1999
STRUCTURAL STEEL EQUAL AND UNEQUAL LEG ANGLES. PART 1: DIMENSIONS.
结构钢等边角和不等边角 第1部分:尺寸
1999-06-14
DIN EN 10056-2
Structural steel equal and unequal leg angles; tolerances on shape and dimensions
结构钢等边角和不等边角；第2部分:形状和尺寸公差；德文版EN 10056-2:1993
1994-03-01