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牌號(hào) X19CrMoNbVN11-1
1.4913
對(duì)應(yīng)標(biāo)準(zhǔn) NF EN 10269-1999
用于高溫或低溫條件下的緊固件用鋼及鎳合金
歸類 合金鋼
標(biāo)簽 淬火回火鋼
密度 7.7 g/cm3
X19CrMoNbVN11-1 化學(xué)元素成分含量(%)
成分 C Si Mn P S Cr Ni Mo N V Nb B Al
最小值 0.17 - 0.4 - - 10 0.2 0.5 0.05 0.1 0.25 - -
最大值 0.23 0.5 0.9 0.025 0.015 11.5 0.6 0.8 0.1 0.3 0.55 0.0015 0.02
◎ 未經(jīng)買方同意,不得隨意向鋼中添加表中未列的元素,冶煉精加工除外。采用一切必要措施以防在廢鋼和生產(chǎn)原料中帶入這些元素,因?yàn)槠鋾?huì)削弱鋼的機(jī)械性能,降低鋼的適用性
X19CrMoNbVN11-1 機(jī)械性能
直徑
d
mm
熱處理或狀態(tài)
抗拉強(qiáng)度
σb
Mpa
屈服點(diǎn)
σs
Mpa
斷后伸長率或延伸率
δ
%
斷面收縮率
ψ
%
硬度
HBW
沖擊吸收能量
KV2
J
-* +A - - - - ≤302 -
d≤160** +QT 900~1050 ≥750 ≥12 ≥40 - ≥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=熱作硬化;+AC=球化退火;+A=軟化退火;+S=冷剪處理(treated for cold shearing)
*通常適用于進(jìn)一步加工交貨條件下的常溫機(jī)械性能
**由此生產(chǎn)并經(jīng)熱處理的產(chǎn)品不符合97/23/EC的基本要求

  • 交付條件下在高溫下的最小屈服強(qiáng)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
    X19CrMoNbVN11-11.4913+QTd≤160726701676651643627610577544495412305-

  • 符合本歐洲標(biāo)準(zhǔn)的產(chǎn)品熱處理指南

    Material designationHeat treatment
    condition
    Normalizing,quenching
    or solution annealing
    temperature
    °C
    Type of
    cooling
    Tempering or
    precipitation
    treatment (and time)
    °C
    Name Number
    X19CrMoNbVN11-11.4913+QT1100 to 1130a,o670 to 720(min.2 h)
    ◎ 根據(jù)原件相關(guān)規(guī)定,如果允許矯直后消除應(yīng)力,應(yīng)選擇消除應(yīng)力的溫度,以獲得規(guī)定的性能。
    ① a=air; o=oil; w=water



  • 物理性能

    各溫度°C時(shí)靜態(tài)彈性模量
    20 100 200 300 400 500 600 700 800
    GPa
    216 209 200 190 179 167 127 - -

  • 蠕變性能

    DesignationTemperatureStrength for
    1% (plastic)
    creep strain ①
    Creep rupture
    strength for ②
    Name Number°C10000h100000h10000h100000h200000h
    X19CrMoNbVN11-11.4913450500448559500486
    460475416529472450
    470450388500444425
    480424358473414395
    490398328446383364
    500374298417349330
    510349268392314291
    520323238366276253
    530298210340237209
    540274181314201172
    550250153288161130
    560225-259132102
    570201-23410581
    580177-2088666
    590154-1817252
    600133-1556549
    ◎ 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
    X19CrMoNbVN11-11.49134000.2262237206
    410257231202
    420252225199
    430246218195
    440240212190
    450234206185
    460228198180
    470221191173
    480214183165
    490207175157
    500199166147
    510190155136
    520181143124
    530171130108
    54016011492
    5501499879
    5601347866
    5701186353
    5801004840
    590803930
    600613021
    ◎ 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.


X19CrMoNbVN11-1 對(duì)應(yīng)不同標(biāo)準(zhǔn)
1 EN 10088-1-2005 不銹鋼 第1部分:不銹鋼的清單
2 EN 10269-2006 規(guī)定高溫和/或低溫性能的緊固件用鋼和鎳合金
3 EN 10302-2008 鎳和鎳鈷合金的耐蠕變鋼
4 EN 10269-2013 規(guī)定高溫和/或低溫性能的緊固件用鋼和鎳合金
5 GB /T 3098.24-2020 緊固件機(jī)械性能 高溫用不銹鋼和鎳合金螺栓、螺釘、 螺柱和螺母
6 NF EN 10269-1999 用于高溫或低溫條件下的緊固件用鋼及鎳合金
7 DIN EN 10269-2014 規(guī)定高溫和/或低溫性能的緊固件用鋼和鎳合金
8 NF EN 10088-1-2005 不銹鋼 - 第1部分:不銹鋼清單
注:數(shù)據(jù)僅供參考!如有疑問,請(qǐng)?zhí)顚?我要糾錯(cuò)"!
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