化学成分对照表

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1.4571化学成分对照表

1.4571化学成分对照表

1.4571化学成分对照表
1.4571是一种不锈钢材料,也被称为316Ti不锈钢。

下面是1.4571化学成分的对照表:
碳(C),最大0.08%。

硅(Si),最大1.00%。

锰(Mn),最大2.00%。

磷(P),最大0.045%。

硫(S),最大0.015%。

铬(Cr),16.5-18.5%。

镍(Ni),10.5-13.5%。

钼(Mo),2.0-2.5%。

钛(Ti),5xC-0.7%。

这些是1.4571不锈钢的主要化学成分。

需要注意的是,这只是一份常见的对照表,并且在不同的标准和制造商之间可能会有细微的差异。

因此,在具体的应用中,建议查阅相关的标准和技术规范以获得准确的化学成分信息。

1.4571不锈钢具有优异的耐腐蚀性能,特别适用于在高温和腐蚀环境中使用,例如化工、石油、制药等行业。

它还具有良好的焊接性和加工性能,可以通过各种加工方法进行成型和加工。

总的来说,1.4571不锈钢是一种具有特定化学成分的高性能材料,适用于各种要求高耐腐蚀性和高温性能的应用。

GB150及SAME标准螺栓材质化学成分对照表(螺栓)

GB150及SAME标准螺栓材质化学成分对照表(螺栓)

使用温度 0C
直径
mm
化学成分%
抗拉强度 屈服点 延伸率
其它成分%
C≤ Mn≤ Si≤ S≤ P≤ Cr≤ Ni≤ Mo≤
Mpa Mpa %
供货状态
N N Q+T Q+T Q+T Q+T
Q+T Q+T Q+T
Q+T
Q+T
Q+T Q+T Q+T Q+T Q+T Q+T Q+T Q+T Q+T Q+T Q+T Q+T Q+T Q+T
590 390 18
ASME SA193-B5
649
≤100
> 0.10 1.00
1.00 0.030 0.040 4.00~6.00 0.60 0.40~0.65
690 505 16
低温用螺栓
GB3077 30CrMoA
-100 ≤M22 0.26~0.33 0.40~0.70 0.17~0.37 0.025 0.025 0.80~1.10 0.30 0.15~0.25 Cu≤0.25 700 550 12
40Cr 40Cr 30CrMoA
400 ≤M22 0.37~0.44 0.50~0.80 0.17~0.37 0.035 0.035 0.80~1.10 0.30
Cu≤0.3
400 M24~M36 0.37~0.44 0.50~0.80 0.17~0.37 0.035 0.035 0.80~1.10 0.30
Cu≤0.3
500 ≤M22 0.26~0.33 0.40~0.70 0.17~0.37 0.025 0.025 0.80~1.10 0.30 0.15~0.25 Cu≤0.25

不锈钢材料化学成分对照表

不锈钢材料化学成分对照表

3)
9Cr18MoV
0.85-0.95 17.00-19.00
3)

淀 630不锈钢化学成分 0Cr17Ni4Cu4Nb
≤0.07 15.50-17.50 6.50-7.50

化 631不锈钢化学成分
0Cr17Ni7Al
≤0.09 16.00-18.00 6.50-7.50
型 632不锈钢化学成分 0Cr15Ni7Mo2Al
-
≤0.035 ≤0.030 1.20-2.75 ≤1.00 1.00-2.50
-
-
≤0.035 ≤0.030 3.00-4.00 ≤1.00
-
-
-
≤0.035 ≤0.030 3.00-4.00 ≤1.00
-
-
-
≤0.035 ≤0.030 2.50-3.50 ≤1.00
-
-
Ti5(C%-0.02)~0.08
17.00-19.00 9.00-12.00 ≤2.00
17.00-19.00 9.00-13.00 ≤2.00
17.00-19.00 8.50-10.50 ≤2.00
15.00-20.00 11.50-15.00 ≤2.00
23.00-28.00 3.00-6.00 ≤1.50
|
1Cr18Ni11Si4AlTi 0.10-0.18 17.50-19.50 10.--120.. ≤0.80
3)
体 410J1不锈钢化学成分
1Cr13Mo
≤0.08-0.18 11.50-14.00
3)
420J1不锈钢化学成分
2Cr13
0.16-0.25 12.00-14.00
3)
型 420J2不锈钢化学成分

钢 的化学成份及机械性能对照表

钢 的化学成份及机械性能对照表

钢的化学成分及机械性能表表1 中钢规格—冷打或冷锻用极低碳钢与中碳合金钢化学成分表表2 中钢规格—碳素硼钢及铬钒合金硼钢化学成分表表3 中钢规格—免铅浴韧化线材化学成分表表4 JIS G3104 铆钉用钢化学成分表注:上表之含碳量可由买卖双方协议,由原规定之成分范围上、下限各缩窄0.01%.表14 JIS G4104 铬合金钢化学成分表表9 JIS G3507冷打或冷锻用碳钢化学成分表0.20%,Ni+Cr 0.30%,其余种类之不纯物不得超过Cu 0.30%,Ni 0.20%,Cr 0.20%,Ni+Cr 0.35%。

不得超0.35%.不得超过0.25%,双锰钢料中之Cr含量不得超过0.35%。

1、铅(Lead)—为改良车削性,可在普通碳钢中加入0.15~0.35之铅,而在代号的第二位与第三位中间加“L ”,如10L45、10L12。

2、硼(Boron)——在细晶净静钢{Fine Grain,Killed Steel}中,加入0.0005~0.0030%的硼,可增进硬化能,而在代号的第二位与第三位中间加“B ”,职10B21、10B38。

3、矽{Silicon}——条钢及半成品,当矽有要求时,其范围如下:0.10%以下\0.10~0.20%,0.15~0.35%,0.20~0.40%,0.30~0.60。

——线材,当矽有要求时,其范围如下:0.10以下,0.07~0.15%,0.10~0.20%,0.15~0.35%,0.20~0.40%,0.30~0.60%。

4、某些品质、产品之磷、硫可降低成分上限要求。

表22 SAE/AISI 保证硬化能(淬火性)之碳钢及硼钢化学成分表残留元素Cu:0.35%以下,Ni:0.25%以下,Cr:0.20%以下,Mo:0.06%以下.1、除表列元素外,其它刻意增加的元素也必须报列。

2、刻意增加的元素与残留元素之总和不得超过0.50%。

3、钢之含量,为焊线镀铜及残留量之总和。

钢材材质化学成分对照表

钢材材质化学成分对照表

钢材材质化学成分对照表低合金高强度结构钢GB/T 1591-94Q3 4 5B1.-1.6.55.4.4.2-.15.15-.6.2-.2.2-.2Q3 4 5C1.-1.6.55.35.35.2-.15.15-.6.2-.2.2-.2.15Q3 4 5D1.-1.6.55.3.3.2-.15.15-.6.2-.2.18.15Q3 4 5E1.-1.55.25.25.2-.15-.2-.18.15. 6 0.15.6.2Q 39 0 A1.-1.6.55.45.45.2-.2.15-.6.2-.2.2-.2.30.7Q 39 0 B1.-1.6.55.4.4.2-.2.15-.6.2-.2.2-.2.30.7Q 39 0 C1.-1.6.55.35.35.2-.2.15-.6.2-.2.2-.2.15.30.7Q 3D1..........0.79 0 0-1.655332-.215-.62-.22-.2153Q 39 0 E1.-1.6.55.25.25.2-.2.15-.6.2-.2.2-.2.15.30.7Q 42 0 A1.-1.7.55.45.45.2-.2.15-.6.2-.2.2-.2.40.7Q 42 0 B1.-1.7.55.4.4.2-.2.15-.6.2-.2.2-.2.40.7Q 42 0 C1.-1.7.55.35.35.2-.2.15-.6.2-.2.2-.2.15.40.7Q 42 0 D1.-1.7.55.3.3.2-.2.15-.6.2-.2.2-.2.15.40.7Q 42 0 E1.-1.7.55.25.25.2-.2.15-.6.2-.2.2-.2.15.40.7Q4 6 0C1.-1.55.35.35.2-.15-.2-.2-.15.70.7. 7 0.2.6.2.2Q4 6 0D1.-1.7.55.3.3.2-.2.15-.6.2-.2.2-.2.15.70.7Q4 6 0E1.-1.7.55.25.25.2-.2.15-.6.2-.2.2-.2.15.70.7高质量带肋钢筋用钢GB1499-1998不大于HRB33520MnSi.17-.4-1.2-1.450.045. 2 5.8.6HRB 400 20MnSiV.17-.25.2-.81.2-1.6.4-.12.450.045 20MnSiNb.17-.25.2-.81.2-1.6.2-.4.450.045 20MnTi.17-.25.17-.371.2-1.6.2-.5.450.045煤机用热轧异型钢GB/T3424-94M510 0.2-.27.2-.61.2-1.60.0450.045M540 0.2-.29.17-.371.3-1.80.0450.045M565 0.25-.33.17-.371.3-1.80.0450.045船体用结构钢GB712-88一般强度钢A≤0.≥2.5C 0.10-0.3≤0.04≤0.0422 500一般强度钢B ≤0.210.60-1.00.10-0.35≤0.04≤0.04一般强度钢D ≤0.210.60-1.10.10-0.35≤0.04≤0.04一般强度钢E≤0.180.70-1.20.10-0.35≤0.04≤0.04≥0.015高强度钢AH32≤0.180.70-1.60.10-0.5≤0.04≤0.04≥0.015高强度钢DH32≤0.180.90-1.60.10-0.5≤0.04≤0.04≥0.015高强度钢EH32≤0.180.90-1.60.10-0.5≤0.04≤0.04≥0.015高强度钢AH36≤0.180.70-1.60.10-0.5≤0.04≤0.04≥0.0150.015-0.0500.30-0.1高强度钢DH36≤0.180.90-1.60.10-0.5≤0.04≤0.04≥0.0150.015-0.0500.30-0.1高强度钢EH36≤0.180.90-1.60.10-0.5≤0.04≤0.04≥0.0150.015-0.0500.30-0.1合金结构钢GB/T 3077-8820Mn2 0.170.171.40≤≤≤0.3≤≤-0 .2 4-0.37-1.8.35.350.3.330Mn2 0.27-0.340.17-0.371.40-1.8≤.35≤.35≤0.3≤.3≤.335Mn2 0.32-0.390.17-0.371.40-1.8≤.35≤.35≤0.3≤.3≤.340Mn2 0.37-0.440.17-0.371.40-1.8≤.35≤.35≤0.3≤.3≤.345Mn2 0.42-0.490.17-0.371.40-1.8≤.35≤.35≤0.3≤.3≤.350Mn2 0.47-0.550.17-0.371.40-1.8≤.35≤.35≤0.3≤.3≤.3V 0.07-0.1220MnV 0.17-0.20.17-0.31.30-1.6≤.≤.≤0.3≤.3≤.34 7 035350027SiMn 0.24-0.321.10-1.41.10-1.4≤.35≤.35≤0.3≤.3≤.335SiMn 0.32-0.41.10-1.41.10-1.4≤.35≤.35≤0.3≤.3≤.342SiMn 0.39-0.451.10-1.41.10-1.4≤.35≤.35≤0.3≤.3≤.315Cr 0.12-0.180.17-0.570.40-0.7≤.35≤.350.70-1.0≤.3≤.315CrA 0.12-0.170.17-0.570.40-0.7≤.35≤.350.70-1.0≤.3≤.320Cr 0.18-0.240.17-0.570.50-0.8≤.35≤.350.70-1.0≤.3≤.330Cr 0.27-0.340.50-0.8≤.35≤.350.80-1.1≤.3≤.335Cr 0.32-0.390.17-0.570.50-0.8≤.35≤.350.40-0.7≤.3≤.312CrMo 0.08-0.150.17-0.570.40-0.7≤.35≤.350.80-1.1≤.3≤.3Mo 0.40-0.5515CrMo 0.12-0.180.17-0.570.40-0.7≤.35≤.350.80-1.1≤.3≤.3Mo 0.40-0.5520CrMo 0.17-0.240.17-0.570.40-0.7≤.35≤.350.80-1.1≤.3≤.3Mo 0.15-0.2530CrMo 0.24-0.340.17-0.570.40-0.7≤.35≤.350.80-1.1≤.3≤.3Mo 0.15-0.2530CrMoA 0.0.0.≤≤0.≤≤Mo 0.15-0.2526 -0 .3 317-0.5740-0.7.35.3580-1.1.3.335CrMo 0.32-0.40.17-0.570.40-0.7≤.35≤.350.80-1.1≤.3≤.3Mo 0.15-0.2515CrMn 0.12-0.180.17-0.571.10-1.4≤.35≤.350.40-0.7≤.3≤.320CrMn 0.17-0.230.17-0.570.90-1.2≤.35≤.350.90-1.2≤.3≤.340CrMn 0.37-0.450.17-0.570.90-1.2≤.35≤.350.90-1.2≤.3≤.320CrMnSi 0.17-0.230.90-1.20.80-1.1≤.35≤.350.80-1.1≤.3≤.330CrMnSi 0.27-00.90-10.80-1≤.≤.0.80-1≤.≤..3 4 .2.13535.13320CrMnMo 0.17-0.230.17-0.370.80-1.1≤.35≤.351.10-1.4≤.3≤.3Mo 0.20-0.3040CrMnMo 0.32-0.450.17-0.370.80-1.2≤.35≤.350.90-1.2≤.3≤.3Mo 0.20-0.3020CrMnTi 0.17-0.230.17-0.370.80-1.2≤.35≤.351.00-1.3≤.3≤.3Ti 0.04-0.1030CrMnTi 0.24-0.320.17-0.370.80-1.1≤.35≤.351.00-1.3≤.3≤.3Ti 0.04-0.10焊接用钢丝钢GB/T 1300H08A≤0.10≤0.030.30- 0.55 ≤0.030≤0.030H08E≤0.10≤0.030.30- 0.55≤0.020≤0.020 H08C≤0.10≤0.030.30- 0.55≤0.015≤0.015 H08MnA≤0.10≤0.070.80- 1.10≤0.030≤0.030H15A0.11- 0.18≤0.030.35- 0.65≤0.030≤0.030 H15Mn0.11- 0.18≤0.030.80- 1.10≤0.035≤0.035 H10Mn2≤0.12≤0.07 1.50- 1.90≤0.035≤0.035H08Mn2Si≤0.110.65- 0.951.70-2.10≤0.035≤0.035H08Mn2SiA≤0.110.65- 0.95 1.80- 2.10≤0.030≤0.030 H10MnSi≤0.140.60- 0.900.80- 1.10≤0.035≤0.035 H10MnSiMo≤0.140.70- 1.100.90- 1.20≤0.035≤0.035 H10MnSiMoTiA0.08~0.120.40~0.70 1.00~1.30≤0.030≤0.025 H08MnMoA≤ 0.10≤0.25 1.20~1.60≤0.030≤0.030 H08Mn2MoA0.06~0.11≤0.25 1.60~1.90≤0.030≤0.030 H10Mn2MoA0.08~0.13≤0.40 1.70~2.00≤0.030≤0.030 H08Mn2MoVA0.06~0.11≤ 0.25 1.60~1.90≤0.030≤0.030 H10Mn2MoVA0.08~0.13≤0.40 1.70~2.00≤0.030≤0.030 H08CrMoA≤ 0.100.15- 0.350.40- 0.70≤0.030≤0.030 H13CrMoA0.11- 0.160.15- 0.350.40- 0.70≤0.030≤0.030 H18CrMoA0.15- 0.220.15- 0.350.40- 0.70≤0.030≤0.025 H08CrMoVA≤0.100.15- 0.350.40- 0.70≤0.030≤0.030 H08CrNi2MoA0.05~0.100.10~0.300.50~0.850.0300.025 H30CrMnSiA0.25~0.350.90~1.200.80~1.10≤0.025≤0.025 H10MoCrA≤0.120.15~0.350.40~0.70≤0.030≤0.030H08A ≤0.020 ≤0.30≤0.20H08E≤0.020≤0.30≤0.20 H08C≤0.020≤0.30≤0.20 H08MnA≤0.020≤0.30≤0.20 H15A≤0.020≤0.30≤0.20 H15Mn≤0.020≤0.30≤0.20 H10Mn2≤0.020≤0.30≤0.20 H08Mn2Si≤0.020≤0.30≤0.20 H08Mn2SiA≤0.020≤0.30≤0.20 H10MnSi≤0.020≤0.30≤0.20 H10MnSiMo≤0.020≤0.30≤0.20H10MnSiMo TiA ≤0.020≤0.30Ti0.05 ~0.15 ≤0.20H08MnMoA≤0.020≤0.30Ti0.15 (加入量)0.30~0.50≤0.20H08Mn2MoA≤0.020≤0.30Ti0.15 (加入量)0.50~0.70≤0.20H10Mn2MoA≤0.020≤0.30Ti0.15 (加入量)0.60~0.80≤0.20H08Mn2MoV A ≤ 0.20≤0.30Ti0.15 (加入量)0.50~0.700.06~0.12≤0.20H10Mn2MoV A ≤ 0.20≤0.30Ti0.15 (加入量)0.60~0.800.06~0.12≤0.20H08CrMoA0.80-1.10≤0.300.40~0.60≤0.20 H13CrMoA0.80-1.10≤0.300.40~0.60≤0.20 H18CrMoA0.80-1.10≤0.300.15~0.25≤0.20H08CrMoVA 1.00-1.30≤0.300.50~0.700.15~0.35 ≤0.20H08CrNi2Mo A 0.70~1.001.40 ~1.800.20~0.40≤0.20H30CrMnSiA0.80~1.10≤0.30≤0.20 H10MoCrA0.45~0.65≤0.300.40~0.60≤0.20弹簧钢GB/T 122265Mn 0.62-0.700.17-0.370.90-1.20≤.35≤.35≤.25≤.25≤0.2555Si2Mn 0.52-0.601.50-2.000.60-0.90≤.35≤.35≤.35≤.35≤0.2560Si2Mn 0.56-0.64≤.3≤.3≤.3≤.3≤0.25555565Si2Mn 0.56-0.64≤.3≤.3≤.35≤.35≤0.25矿用钢GB/T 341424Mn2K 0.20-0.270.17-0.371.30-1.8≤.45≤.450.07-0.2020MnVK 0.17-0.20.17-0.371.20-1.6≤.4≤.40.07-0.2025MnK 0.21-0.310.20-0.61.20-1.6≤.4≤.50.07-0.2034SiMnK 0.30-0.380.90-1.31.00-1.4≤.4≤.40.07-0.20冷镦钢GB/T 6478ML080.0≤0.2≤≤5-0 .12 0.30-0.50.35.35ML100.07-0.14≤.30.20-0.50≤.35≤.35ML150.12-018≤.70.20-0.50≤.35≤.35ML200.17-0.24≤.70.20-0.50≤.35≤.35ML250.22-0.30≤.20.30-0.60≤.35≤.35ML300.27-0.35≤.20.30-0.60≤.35≤.35ML350.32-0.40≤.0.30-0.60≤.≤.2 003535ML40 0.37-0.45≤.20.30-0.60≤.35≤.35ML45 0.42-0.50≤.20.30-0.60≤.35≤.35ML25Mn 0.22-0.30≤.250.50-0.80≤.35≤.35ML30Mn 0.27-0.35≤.250.50-0.80≤.35≤.35ML35Mn 0.32-0.40≤.250.50-0.80≤.35≤.35ML40Mn 0.37-0.45≤.250.50-0.80≤.3≤.35 5ML45Mn 0.42-0.50≤.250.50-0.80≤.35≤.35ML15Cr 0.12-018≤.30.40-0.70≤.35≤.350.70-1.00ML20Cr 0.17-0.24≤.30.50-0.80≤.35≤.350.70-1.00锅炉用碳素钢和低合GB 71320g ≤0.240.15-0.300.35-0.65≤.35≤.3522g ≤0.260.17-0.370.60-0.90≤.35≤.3512Mng ≤0.10.201.10≤≤6-0.60-1.50.35.3516Mng 0.12-0.200.20-0.601.20-1.60≤.35≤.3515MnVg 0.10-0.180.20-0.601.20-1.60≤.35≤.35V0.04-0.12≤0.0314MnMoVg 0.10-0.180.20-0.501.20-1.60≤.35≤.35V0.05-0.15Mo0.40-0.6518MnMoNbg 0.17-0.230.17-0.371.35-1.65≤.35≤.35Nb0.025-0.05Mo0.40-0.65压力容器碳素用钢和低合金GB 665420R≤0.220.15-0.30.35-0.80≤0.035≤0.035≤0.030≤0.030≤0.03016MnR≤0.200.20-0.61.20-1.60≤0.035≤0.035≤0.030≤0.030≤0.03015MnV R ≤0.180.20-0.61.20-1.60≤0.035≤0.035≤0.030≤0.030V 0.04-0.12 ≤0.03018MnM oNbR ≤0.230.17-0.371.35-1.65≤0.035≤0.035≤0.030≤0.030Mo0.45-0.65≤0.030Nb0.025-0.05无缝气瓶用钢GB1244740 Mn 2 0.37-0.440.17-0.371.40-1.80≤0.035≤0.035≤0.30 ≤0.3≤0.240 Mn 2A 0.37-0.440.17-0.371.40-1.80≤0.025≤0.025≤0.30≤0.3≤0.234 Mn 2V 0.30-0.370.17-0.371.40-1.80≤0.035≤0.035≤0.30≤0.3V0.07-0.12Mo0.15-0.25≤0.230C rMo 0.26-0.340.17-0.370.40-0.70≤0.035≤0.0350.80-1.00≤0.3≤0.2桥梁用钢YB(T)1016M n90.12-0.200.20-0.601.20-1.60≤0.035≤0.035≤0.035≤0.30≤0.3015M nV90.10-0.180.20-0.601.20-1.60≤0.035≤0.035≤0.035≤0.300.04-0.12≤0.30轨用钢GB/1126450Q 0.35-0.60.15-0.35 ≥0.40≤0.045≤0.050≤0.4055Q 0.50-0.60.15-0.350.60-0.9≤0.045≤0.050≤0.40汽车大梁用钢(太规)10TiL ≤0.14 0.10-0.30.50-0.90≤0.035≤0.035 0.07-0.20T420L0.07-0.11≤0.300.70-0.90≤0.02≤0.0100.006-0.012T440L0.07-0.11≤0.300.80-1.00≤0.02≤0.0100.008-0.015T510L0.08-0.12≤0.301.20-1.40≤0.02≤0.0100.010-0.02汽车轴管用钢(太规)440QZ≤0.12≤0.50≤1.30≤0.30≤0.025≤0.04480QZ0.09-0.14≤0.200.90-1.2≤0.20≤0.015≥0.005焊瓶用钢(太规)HP2 950.13-0.18≤0.100.70-1.0≤0.025≤0.020≥0.015HP3 250.16-0.2≤0.101.20-1.5≤0.020≤0.018≥0.015HP3 450.12-0.180.10-0.300.80-1.4≤0.030≤0.030ALS≥0.0150.01-0.03济钢标集装箱板钢(太规)SPA-H 0.06-0.110.30-0.60.30-0.500.07-0.12≤0.0250.40-0.600.15-0.400.25-0.35管线钢(太规)X4 2 0.06-0.120.15-0.30.90-1.25≤0.03≤0.030≥0.02≥0.02X4 60.07-0.120.15-0.350.90-1.25≤0.02≤0.010≥0.02X5 20.08-0.120.20-0.351.10-1.35≤0.02≤0.010≥0.02≤0.10X6 00.06-0.120.15-0.41.20-1.6≤0.03≤0.020≥0.020.02-0.06热轧带钢(太规)SPAC≤0.08≤0.030.20-0.40≤0.020≤0.020≤0.02。

常用不锈钢化学成分对照表和用途

常用不锈钢化学成分对照表和用途

8.00-11.00 17.00-19.00
≤0.030 9.00-13.00 17.00-20.00
≤0.030 9.00-13.00 17.00-19.00
S
≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.020
Ni
19.00- 112.20.000- 111.50.000- 111.50.000- 111.50.000-
SUS316L
≤0.03
0Cr18Ni10Ti(321)
≤0.12
TP321
≤0.08
SUS321
≤0.08
310S(0Cr25Ni20)
C
≤0.08
317L(00Cr19Ni13Mo3) ≤0.08
TP317
≤0.08
SUS317
≤0.08
1Cr18Ni12Mo3Ti(316Ti) ≤0.12
00Cr22Ni5M03N(S31803) ≤0.03
≤0.030 4.25-6.25 18.00-19.00 2.00-2.50
7
25
≤0.030 9.00-13.00 17.00-19.00
Ti
〔5*(C-0.02)〕- 0.80
(5*C)-0.70 ≥(5*C)
Ti
〔5*(C-0.02)〕- 0.80
Nb≥10*C%
N
N
0.08-0.20 0.08-0.20 0.05-0.10
≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030
9.00-13.00 18.00-20.00
10.00- 111.40.000- 101.40.000- 121.40.000- 101.50.000- 121.50.000-

部分不锈钢化学成分对照表

部分不锈钢化学成分对照表


C
Mn
P
S
Si
Ni
Cr
Mo
N
Cu
W
18 1Cr21Ni5T
0.09~ ≤ ≤0.035 ≤0.030 ≤0.80 4.8~5.8 20~22
Ti5
I
0.14 0.80
(0%-0.02)
~0.8
19 00Cr18Ni5
≤0.03 1.0~ ≤0.035 ≤0.030 1.5~ 5.5~6.5 18.0~19.0 2.5~3.0

Nb
Mo3Si2Nb
2.0
2.0
20 1Cr24Ni4N
≤0.08 ≤ ≤0.035 ≤0.030 ≤0.70 4.00~
23.00~
≤0.12
1.20
5.00
25.00
21 1Cr25Ni4N
22 0Cr17Mn14 A4 ≤0.08 12.0 ≤0.045 ≤0.02 ≤0.70
16.5~18.5 1.8~2.2 0.20~0.30
8 序号 10,00Cr25Ni7Mo4N 钢是瑞典近年开发的超级双相不锈钢,商业牌号为 SAF2507,PREN 值大于 40,主要用语苛刻的介质, 尤其是含氯的环境,如海水等,钢中的高铬、高钼和高氮的平衡成分设计,使钢具有很高的耐应力腐蚀破裂、耐孔蚀和缝隙腐蚀的 性能,而且在有机酸和一定范围的无机酸中也有很低的腐蚀速率。一些国家已纳入标准,如美国的 UNS S32750,德国的 DIN X2CrNiMoN2574 瑞典的 SS2328 等,美国机械工程学会也认可 2507 钢适用于 ASME 标准的锅炉和压力容器以及化工厂和炼油厂的 管道标准。
Mo2N

15.0
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