AISI钢等级Word文档下载推荐.docx
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AISI钢等级Word文档下载推荐.docx
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铸铁(>
2.1%碳)
锻铁(包含炉渣)
柔软铁
美国钢铁学院规范化编号AISI钢等级包括以下:
内容
∙1碳钢和低合金钢
∙2不锈钢
∙3其他钢
∙4参考
∙5参见
碳钢和低合金钢
碳钢并且低合金钢由一个四位数数字选定,前二个数字表明合金元件和前二个数字表明相当数量碳,在一百分之的百由重量。
例如,1060钢是包含0.60wt%C.的简单的碳钢。
AISI碳和低合金钢指定[1]
AISI指定
钢的类型
碳钢
10xx
简单的碳(Mn1.00%最大)
11xx
Resulfurized
12xx
Resulfurized和Rephosphorized
15xx
简单的碳(Mn1.00%到1.65%)
锰钢
13xx
Mn1.75%
镍钢
23xx
Ni3.50%
25xx
Ni5.00%
镍铬钢
31xx
Ni1.25%,哥斯达黎加0.65%或0.80%
32xx
Ni1.25%,哥斯达黎加1.07%
33xx
Ni3.50%,哥斯达黎加1.50%或1.57%
34xx
Ni3.00%,哥斯达黎加0.77%
钼钢
40xx
Mo0.20%或0.25%
44xx
Mo0.40%或0.52%
铬-钼(Chromoly)钢
41xx
哥斯达黎加0.50%或0.80%或者0.95%,Mo0.12%或0.20%或者0.25%或者0.30%
镍铬钼钢
43xx
Ni1.82%,哥斯达黎加0.50%或0.80%,Mo0.25%
43BVxx
Ni1.82%,哥斯达黎加0.50%,Mo0.12%或0.35%,V0.03%分钟
47xx
Ni1.05%,哥斯达黎加0.45%,Mo0.20%或0.35%
81xx
Ni0.30%,哥斯达黎加0.40%,Mo0.12%
86xx
Ni0.55%,哥斯达黎加0.50%,Mo0.20%
87xx
Ni0.55%,哥斯达黎加0.50%,Mo0.25%
88xx
Ni0.55%,哥斯达黎加0.50%,Mo0.35%
93xx
Ni3.25%,哥斯达黎加1.20%,Mo0.12%
94xx
Ni0.45%,哥斯达黎加0.40%,Mo0.12%
97xx
Ni0.55%,哥斯达黎加0.20%,Mo0.20%
98xx
Ni1.00%,哥斯达黎加0.80%,Mo0.25%
镍钼钢
46xx
Ni0.85%或1.82%,Mo0.20%或0.25%
48xx
Ni3.50%,Mo0.25%
铬钢
50xx
哥斯达黎加0.27%或0.40%或者0.50%或者0.65%
51xx
哥斯达黎加0.80%或0.87%或者0.92%或者1.00%或者1.05%
50xxx
哥斯达黎加0.50%,C1.00%分钟
51xxx
哥斯达黎加1.02%,C1.00%分钟
52xxx
哥斯达黎加1.45%,C1.00%分钟
铬钒钢
61xx
哥斯达黎加0.60%或0.80%或者0.95%,V0.10%或0.15%分钟
钨铬钢
72xx
W1.75%,哥斯达黎加0.75%
硅锰钢
92xx
Si1.40%或2.00%,Mn0.65%或0.82%或者0.85%,哥斯达黎加0.00%或0.65%
高强度低合金钢
9xx
各种各样的SAE等级
xxBxx
硼钢
xxLxx
行间空格特别大的钢
不锈钢
主要文章:
不锈钢
∙200系列:
奥氏体的铬镍锰合金
∙300系列:
奥氏体的铬镍合金
o类型301:
高度柔软,为被形成的产品。
在机械工作期间,并且迅速地硬化。
o类型303:
通过硫磺的加法释放机器版本的304
o类型304:
最共同;
经典18/8不锈钢。
o类型316:
下最共同性;
为食物并且外科不锈钢用途;
钼的合金加法防止腐蚀的具体形式。
316钢是抗性对腐蚀比18-8不锈钢。
316钢用于处理某一食物和药品,经常需要它为了使金属污秽减到最小。
316钢亦称“海洋成绩”不锈钢归结于它增加的能力抵抗盐水腐蚀与类型304比较。
SS316为大厦是常用的核再加工植物。
∙400系列:
铁素体和martensitic铬合金
o类型408:
抗热;
恶劣的耐腐蚀性;
11%铬,8%镍。
o类型409:
最便宜的类型;
使用为汽车尾气;
铁素体(仅铁或铬)。
o类型410:
martensitic(高强度铁或铬)。
o类型416:
最可用机器做不锈钢;
由减少耐腐蚀性额外硫磺的加法达到。
常用为“不锈的”步枪桶
o类型420:
“利器等级”martensitic;
相似于Brearley的原始的“不锈钢”。
亦称“外科钢”。
o类型430:
装饰,即,为汽车修剪;
铁素体。
o类型440:
利器钢高级,与更多碳在它,考虑到好边缘保留,当钢是适当地被对待的热。
∙500系列:
耐热铬合金
∙600系列:
martensitic降雨雪硬化合金
o类型630:
多数共同的酸碱度不锈,著名作为17-4;
17%铬,4%镍
AISI碳和合金钢指定[2]
AISI类型(UNS指定)
典型的构成[%]
奥氏体
201(S20100)
16-18哥斯达黎加,3.5-5.5Ni,0.15C,5.5-7.5Mn,0.75Si,0.060P,0.030S,0.25N
202(S20200)
17-19哥斯达黎加,4-6Ni,0.15C,7.5-10.0Mn,0.75Si,0.060P,0.030S,0.25N
205(S20500)
16.5-18哥斯达黎加,1-1.75Ni,0.12-0.25C,14-15.5Mn,0.75Si,0.060P,0.030S,0.32-0.40N
301(S30100)
16-18哥斯达黎加,6-8Ni,0.15C,2.0Mn,0.75Si,0.045P,0.030S
302(S30200)
17-19哥斯达黎加,8-10Ni,0.15C,2.0Mn,0.75Si,0.045P,0.030S,0.10N
302B(S30215)
17-19哥斯达黎加,8-10Ni,0.15C,2.0Mn,2.0-3.0Si,0.045P,0.030S
303(S30300)
17-19哥斯达黎加,8-10Ni,0.15C,2.0Mn,1.0Si,0.20P,0.15S分钟,0.60Mo(任意)
303Se(S30323)
17-19哥斯达黎加,8-10Ni,0.15C,2.0Mn,1.0Si,0.20P,0.060S,0.15Se分钟
304(S30400)
18-20哥斯达黎加,8-10.50Ni,0.08C,2.0Mn,0.75Si,0.045P,0.030S,0.10N
304L(S30403)
18-20哥斯达黎加,8-12Ni,0.03C,2.0Mn,0.75Si,0.045P,0.030S,0.10N
304Cu(S30430)
17-19哥斯达黎加,8-10Ni,0.08C,2.0Mn,0.75Si,0.045P,0.030S,3-4Cu
304N(S30451)
18-20哥斯达黎加,8-10.50Ni,0.08C,2.0Mn,0.75Si,0.045P,0.030S,0.10-0.16N
305(S30500)
17-19哥斯达黎加,10.50-13Ni,0.12C,2.0Mn,0.75Si,0.045P,0.030S
308(S30800)
19-21哥斯达黎加,10-12Ni,0.08C,2.0Mn,1.0Si,0.045P,0.030S
309(S30900)
22-24哥斯达黎加,12-15Ni,0.20C,2.0Mn,1.0Si,0.045P,0.030S
309S(S30908)
22-24哥斯达黎加,12-15Ni,0.08C,2.0Mn,1.0Si,0.045P,0.030S
310(S31000)
24-26哥斯达黎加,19-22Ni,0.25C,2.0Mn,1.5Si,0.045P,0.030S
310S(S31008)
24-26哥斯达黎加,19-22Ni,0.08C,2.0Mn,1.5Si,0.045P,0.030S
314(S31400)
23-26哥斯达黎加,19-22Ni,0.25C,2.0Mn,1.5-3.0Si,0.045P,0.030S
316(S31600)
16-18哥斯达黎加,10-14Ni,0.08C,2.0Mn,0.75Si,0.045P,0.030S,2.0-3.0Mo,0.10N
316L(S31603)
16-18哥斯达黎加,10-14Ni,0.03C,2.0Mn,0.75Si,0.045P,0.030S,2.0-3.0Mo,0.10N
316F(S31620)
16-18哥斯达黎加,10-14Ni,0.08C,2.0Mn,1.0Si,0.20P,0.10S分钟,1.75-2.50Mo
316N(S31651)
16-18哥斯达黎加,10-14Ni,0.08C,2.0Mn,0.75Si,0.045P,0.030S,2-3Mo,0.10-0.16N
317(S31700)
18-20哥斯达黎加,11-15Ni,0.08C,2.0Mn,0.75Si,0.045P,0.030S,3.0-4.0Mo,0.10N最大
321(S32100)
17-19哥斯达黎加,9-12Ni,0.08C,2.0Mn,0.75Si,0.045P,0.030S,[钛,5(C+N)分钟,0.70最大],0.10N最大
329(S32900)
23-28哥斯达黎加,2.5-5Ni,0.08C,2.0Mn,0.75Si,0.040P,0.030S,1-2Mo
330(N08330)
17-20哥斯达黎加,34-37Ni,0.08C,2.0Mn,0.75-1.50Si,0.040P,0.0
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