ISO 2938:1974 机加工用空心钢棒

标准编号：ISO 2938:1974

中文名称：机加工用空心钢棒

英文名称：Hollow steel bars for machining

发布日期：1974-05

标准范围

规定用于制造管状和环形机加工零件的厚壁无缝钢筋的特性。给出订单名称，列出化学成分和机械性能，以及从32 mm到250 mm（外径）的标称尺寸。

Specifies the characteristics of thick-walled seamless steel bars intended for the manufacture of tubular and annular machined parts.Gives designation for the order, tabulates chemical composition and mechanical properties as well as nominal dimensions ranging from 32 mm up to and including 250 mm (outside diameter).

标准预览图