全球钢材百科网
X22CrMoV12-1简介

牌号 X22CrMoV12-1
1.4923
对应标准 NF EN 10269-1999
用于高温或低温条件下的紧固件用钢及镍合金
归类 合金钢
标签 淬火回火钢
密度 7.7 g/cm3
X22CrMoV12-1 化学元素成分含量(%)
成分 C Si Mn P S Cr Ni Mo V
最小值 0.18 - 0.4 - - 11 0.3 0.8 0.25
最大值 0.24 0.5 0.9 0.025 0.015 12.5 0.8 1.2 0.35
◎ 未经买方同意,不得随意向钢中添加表中未列的元素,冶炼精加工除外。采用一切必要措施以防在废钢和生产原料中带入这些元素,因为其会削弱钢的机械性能,降低钢的适用性 碳当量计算
X22CrMoV12-1 机械性能
直径
d
mm
热处理或状态
抗拉强度
σb
Mpa
屈服点
σs
Mpa
断后伸长率或延伸率
δ
%
断面收缩率
ψ
%
硬度
HBW
冲击吸收能量
KV2
J
-* +A - - - - ≤302 -
d≤160** +QT1 800~950 ≥600 ≥14 ≥40 - ≥27
d≤160*** +QT2 900~1050 ≥700 ≥11 ≥35 - ≥20
◎ +AT=固溶退火;+C=冷作硬化;+N=正火;+NT=正火及回火;+P=沉淀硬化;+QT=淬火及回火;WW=热作硬化;+AC=球化退火;+A=软化退火;+S=冷剪处理(treated for cold shearing) *通常适用于进一步加工交货条件下的常温机械性能
**钢在室温和20摄氏度交货条件下的机械性能,符合97/23/EC的基本安全要求
***由此生产并经热处理的产品不符合97/23/EC的基本要求

  • 交付条件下在高温下的最小屈服强度

    Material designationHeat treatment
    condition
    Diameter
    d
    mm
    Minimum 0.2%-proof strength Rp0.2 in MPa at a temperature (in°C) of:
    Name Number50100150200250300350400450500550600650
    X22CrMoV12-11.4923+QT1d≤160585560545530505480450420380335280--
    +QT2d≤160681650625600575550518485440390330--

  • 符合本欧洲标准的产品热处理指南

    Material designationHeat treatment
    condition
    Normalizing,quenching
    or solution annealing
    temperature
    °C
    Type of
    cooling
    Tempering or
    precipitation
    treatment (and time)
    °C
    Name Number
    X22CrMoV12-11.4923+QT11020 to 1070a,o,w680 to 740(min.2 h)
    +QT21020 to 1070a,o,w660 to 720(min.2 h)
    ◎ 根据原件相关规定,如果允许矫直后消除应力,应选择消除应力的温度,以获得规定的性能。
    ① a=air; o=oil; w=water


  • 物理性能

    各温度°C时静态弹性模量
    20 100 200 300 400 500 600 700 800
    GPa
    216 209 200 190 179 167 127 - -


  • 蠕变性能

    DesignationTemperatureStrength for
    1% (plastic)
    creep strain ①
    Creep rupture
    strength for ②
    Name Number°C10000h100000h10000h100000h200000h
    X22CrMoV12-11.4923450436373480432-
    460405341451397-
    470375308422368-
    480344278394336-
    490316248366306-
    500289221338275-
    510262195312245-
    520235170286216-
    530211148261187-
    540187127235161-
    550165108211137-
    56014491187118-
    5701267716599-
    5801086414383-
    590925312270-
    600794410359-
    ◎ The values given in this table are the mean values of the scatter band so far obtained, which will be checked from time to time as further test results become available and if necessary corrected.
    ◎ * and () indicate values of extended stress extrapolation or time extrapolation, respectively.
    ① This is the stress relative to the initial cross- section leadina to a permanent elongation of 1 % after 10000 h and 100000 h.
    ② This is the stress relative to the initial cross- section leading to fracture after 10000 h, 100000 h and 200000 h.


  • 松弛性能

    Material designationTemperature

    for an
    initial strain
    A total
    %
    Residual stress in N/mm2
    after stressing duration for
    Name Number1000
    h
    10000
    h
    30000
    h
    X22CrMoV12-11.49234000.2255232216
    410250223206
    420243212193
    430234200180
    440225189170
    450216173155
    460206159140
    470195143125
    480183130110
    49017011598
    50015710385
    5101429175
    5201278064
    5301146954
    5401006045
    550875138
    560754430
    570653725
    580563220
    ◎ The values given in this table are the mean values of the scatter band so far obtained, which will be checked from time to time as further test results become available and if necessary corrected.


全球钢材百科网