40Cr - 百度百科
国际标准化组织 ISO标准 钢号41Cr4。 温度850~870℃，硬度179~229 HBW。 温度740~760℃， 保温时间 4~6h，再以5~10℃/h的冷速，降温到≤600℃，出炉空冷。 处理前硬度≤217HBW， …
40Cr Steel Equivalent, Mechanical Properties & Chemical …
40Cr steel is a kind of Chinese GB standard alloy steel for engineering and machinery purpose, and one of the most widely used steel grades. For 40Cr material hardness, specifications and …
India IS 3930 40Cr4 / 40Cr4 Datasheet, chemical composition …
India IS 40Cr4 Flame and induction hardening steels and Mechanical Properties, Chemical Element, Cross Reference.
40Cr4 - IS 11169-1-2022 - 材数库 - caishuku.com
40Cr4: 对应标准: IS 11169-1-2022 冷镦/冷挤压用钢 第1部分 锻造碳素钢和低合金钢 Steels for cold heading/cold extursion applications: 归类: 合金钢
TK Steels
40Cr4 is an alloy steel consisting of an average amount of carbon 0.35-0.45%, Silicon 0.10-0.35%, Manganese 0.6-0.9%, Chromium 0.9-1.2%. It is most widely used as a material for …
40Cr4综合力学性能优秀_焊接_齿轮_工艺 - 搜狐
2024年5月8日 · 40Cr4是一种合金结构钢，属于中碳调质钢，具有良好的综合力学性能和淬透性，广泛应用于机械制造业。 40Cr4焊接前需预热，以防止焊缝内部淬裂。 焊接后调质前最好 …
40 CR 4 Mo 3
This document provides information on the steel grade 40Cr4Mo3, including its chemical composition, mechanical properties, physical properties, heat treatment requirements, …
UNI 40 Cr 4 Chemical Composition, UNI 40 Cr 4 Mechanical
It mainly introduce the chemical composition,mechanical properties, heat treatment, processing performance and performance standards about UNI 40 Cr 4.For various specification of steel …
40Cr A20402 - GB /T 3077-1999 - 材数库 - caishuku.com
这是最常用的合金调质结构钢，用于制造承受中等负荷和中等速度工作条件下的机械零件，如汽车的转向节、后半轴及机床上的齿轮、轴、蜗杆、花键轴、顶尖套等；也可经调质并高频淬火后 …
40Cr4 Stockist, 40Cr4 Equivalent Steel - ccsteels.com
TECHNICAL DATA SHEET - 40Cr4. Material Category - 1.1% Cr-base Structural Alloy Steel. Material Specifications - IS 1570 - 4 (1988 / 2018 ) Special Melting Process - EAF + VD + LF / …