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31CRMOV9圆钢锻件31CRMOV9价格

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31CRMOV9是一种合金结构钢。

31CrMoV9化学成分:
碳 C:0.27~0.34
硅 Si:≤0.40
锰 Mn:0.40~0.70
硫 S:≤0.035
磷 P:≤0.025
铬 Cr:2.30~2.70
钼 Mo:0.15~0.25
钒 V:0.10~0.20
材料参数:物理参数:
原料端:

国产矿:昨普指跌1.15美金,商家开启观望,特别是今成品表现明显弱势,钢企压价之心渐起,由于还处环保之中,矿选企业开工率不高,货源有限,市价暂时坚挺。

钢坯:唐山钢坯直发成交转弱,仓储现货报3430元含税成交少,黑色系期螺低开低走,影响现货市场交投情绪,成材方面价格普遍下行,整体成交表现不佳,商家多持谨慎心态,观望情绪浓厚。

焦煤:焦炭市场平稳,成交尚可。钢厂方面,钢企整体开工率为63.04%,短期复产较为困难,对后市暂持观望态度。焦企方面,本地部分焦企提涨暂无进展,多积极安排发货,整体库存维持中低位。

成品材:
苏州派特力,31CrMoV9圆钢锻件张经理
带钢:窄带稳后成交差盘中降10-20报3640含税出厂,个别好转出清日产,多数仍弱再降20累降30-40报3620含税出厂,降价行情下游拿货意愿不高。355系中宽带报价较昨降50左右,今期螺走势持续低迷,商家心态受挫,多让利出货为主。考虑下游买涨不买跌情绪,需求释放不足。

建材:今建材稳中回落,期螺大幅走低,拖累现货心态,今价稳中回落10-20,市场氛围低迷,交投跟进不畅,相关品种走势均不佳,商家让利走货为主。
密度:(kg/dm3) 7.73
弹性模量:(MPa) 210
20℃电阻:(Ω mm2/m) 0.19
20℃导热率:(W/m K) 43.0
20℃热容:(J/kg K) 441
退火条件下的热膨胀系数:(1/1000000)
20 – 100 ℃ 11.5
20 – 200 ℃ 12.5
20 – 300 ℃ 13.3
20 – 400 ℃ 13.9
机械性能
直径 (mm)
≥ 16 ≤ 40
> 40 ≤ 100
> 100 ≤ 160
> 160 ≤ 250
屈服强度 (MPa)苏州派特力,31CrMoV9圆钢锻件张经理
900
800
700
650
拉伸强度 (MPa)
1100-1300
1000-1200
900-1100
850-1050
伸长率 (L0= 5 d0)(%)
9
10
11
12
摆锤冲击试验 ISO-V (J)
25
30
35
40
交货硬度: 245~255 HB。
锻造温度: 1100℃-850℃。1330H,1335H,1340H,1345H,4027H,4028H,4032H,4037H,4042H,4047H,4118H,4130H,4135H,4137H,4140H,4142H,4145H,4147H,4150H,4161H,4320H,4340H,4340H4419H4620H4621H4626H4718H4720H4815H4817H4720H50B40H50B44H5046H50B46H50B50H50B60H5120H5130H5132H5135H5140H5145H5147H5150H5155H5160H51B60H6118H6150H81B45H8617H8620H8622H8625H8627H8630H86B30H8637H8640H8642H8645H86B45H8650H8655H8660H8720H8740H8822H9260H9310H94B15H94B17H94B30H1038H1045H1522H1524H1526H1541H15B21H15B35H15B37H15B41H15B48H15B62H
20Cr,5120,SCr420,35Cr,SCr435,37Cr4,5135,40Cr,SCr440,41Cr4,5140,15CrMo,SCM415,13CrMo4-5,20CrMo,SCM418,18CrMo4,25CrMo4,20CrMnMo,20MnCr5,4320H,4118H,8520H,20CrNiMo,805M20,20NCD2,8720,20CrNiMo2,1.6523,70M40,EN41B,B5F4K2,EN-19C,35CrMo,SCM435,4137,34CrMo4,1.7220,35CrMoV,31CrMoV9,42CrMo,SCM440,SCM420,SCM421,SCM425,SCM430,SCM432,SCM445,SCM822,SCM445,4170,42CrMo4,1.7225,4140,40CrMnMo,42CrMoA,38CrMoAL,SACM645,34CrALMo5,41CrALMo7,1.8509,20CrMnTi,40CrNIMoA,SNCM432,4340,36CrNiMo4,1.6511,40CrH,4130,16Mn,T10,30CrMo,SCM430,16MnCr5,16MnCr5H,SMnC420,5120H,17CrNiMo6,34CrNiMo6,18CrNiMo7-6,50CrVA,SUP10,SUP9,6150,51CrV4,1.8759,60Si2Mn,65Mn,1065,1050,1070,9260,61SiCr7,1.7108,60Si2MnA,50CrV4,SK3,SK4,SK5,SK7,SUJ2,GCr15,52100,100Cr6,9Cr18MoV,SUS440C,GCr15SiMo,GCr15SiMn,SNCM420,SNCM220,S44004,X108CrMo17,SMn420,SMn433,SMn438,SMn443,SCr415,SCr420,SCr430,SCr440,SCr445,SNC236,SNC415,SNC631,SNC815,SNC836,SNCM415,SNCM431,SNCM439,SNCM447,SNCM616,SNCM625,SNCM630,SNCM815,SACM645
苏州派特力,31CrMoV9圆钢锻件张经理

31CrMoV9力学性能,31CrMoV9圆钢苏州派特力,31CrMoV9圆钢锻件张经理

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