20NiCrMo2-2是什么材质,国内对应什么牌号?

2024-11-17 11:12:05
推荐回答(5个)
回答1:

20NiCrMo2-2属于德标渗碳轴承钢,执行标准:EN 10084-2008

20NiCrMo2-2化学成分如下图:

从化学成分看,20NiCrMo2-2在国内无对应牌号

回答2:

20NiCrMo2-2表面硬化钢

20NiCrMo2-2标准:

EN 10084 : 2008

20NiCrMo2-2数字编号:

1.6523     

20NiCrMo2-2特性及应用:

20NiCrMo2-2材料,德国牌号特种钢。

20NiCrMo2-2化学成分:

碳 C:0.17 - 0.23

硅 Si:≤0.4

锰 Mn:0.65 - 0.95

镍 Ni:0.4 - 0.7

磷 P:≤ 0.035

硫 S:≤ 0.035

铬 Cr:0.35 - 0.70

钼 Mo:0.15 - 0.25

20NiCrMo2-2主要规格:

20NiCrMo2-2圆棒、20NiCrMo2-2锻棒、20NiCrMo2-2板、20NiCrMo2-2扁钢、20NiCrMo2-2锻件、20NiCrMo2-2锻环、20NiCrMo2-2加工件、20NiCrMo2-2管

回答3:

20NiCrMo2-2(1.6523)是德标合金结构钢,国内无对应牌号。
详细信息:
合金结构钢:20NiCrMo2-2(1.6523)
执行标准:EN 10084-1998
●化学成分:
碳 C :0.17~0.23
硅 Si:0.17~0.37
锰 Mn:0.60~0.95
硫 S :允许残余含量≤0.035
磷 P :允许残余含量≤0.035
铬 Cr:0.40~0.60
镍 Ni:0.35~0.75
铜 Cu:允许残余含量≤0.030
钼 Mo:0.15~0.25
●力学性能:
抗拉强度 σb (MPa):≥980(100)
屈服强度 σs (MPa):≥785(80)
伸长率 δ5 (%):≥9
断面收缩率 ψ (%):≥40
冲击功 Akv (J):≥47
冲击韧性值 αkv (J/cm2):≥59(6)
硬度 :≤197HB
试样尺寸:试样毛坯尺寸为15mm
●热处理规范及金相组织:
热处理规范:淬火850℃,油冷;回火200℃,空冷。
●交货状态:以热处理(正火、退火或高温回火)或不热处理状态交货,交货状态应在合同中注明。

回答4:

德国21NiCrMo2(1.6523)(20NiCrMo2-2)结构钢的化学成分
C碳:0.17-0.23
Si硅:≤0.40
Mn锰: 0.65-0.95
P磷: ≤0.035
S硫:≤0.035
Cr铬: 0.35-0.70
Ni镍:0.4-0.7
Mo:0.15-0.25
Pb:-

回答5:

1.6523

材料号:1.6523
牌号:20NiCrMo2-2
标准:EN 10084 : 2008
●特性及应用:
20NiCrMo2-2材料,德国牌号特种钢。
●化学成分:
碳 C:0.17 - 0.23
硅 Si:≤0.4
锰 Mn:0.65 - 0.85
镍 Ni:0.4 - 0.7
磷 P:≤ 0.025
硫 S:≤ 0.035
铬 Cr:0.35 - 0.7
钼 Mo:0.15 - 0.25

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