Standard No.:	GB/T 35840.2-2018
English Name:	Steels for plastic mould—Part 2:Pre-hardening steel bars
Chinese Name:	塑料模具钢 第2部分:预硬化钢棒
Chinese Classification:	H40    Steel and iron products in general
Professional Classification:	GB    National Standard
ICS Classification:	77.140.35 77.140.35    Tool steels 77.140.35
Issued by:	SAIC, SAC
Issued on:	2018-05-14
Implemented on:	2019-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	10500 words
Price(USD):	310.0
Delivery:	via email in 1~5 business day

本部分规定了预硬化塑料模具钢棒的术语和定义、订货内容、尺寸、外形、技术要求、试验方法、检验规则、包装、标志及质量证明书。
本部分适用于制造塑料模具用热轧、锻制及机加工交货的预硬化圆钢、方钢、扁钢。