材料元素含量

材料元素含量常用不銹鋼中外牌號(hào)對(duì)照表ReferenceTableofChinese-foreignStainlessSteelBrand序號(hào)中國(guó)（GB）日本（JIS）美國(guó)（ASTM）化學(xué)成分ChemicalComposition(wt%)CSiMnPSNiCr其它11Cr18Ni9Ti≤0.12≤1.00≤2.00≤0.035≤0.0308.00～10.0017.00～19.00Ti:(c-0.02)-0.0820Cr18Ni10TiSUS321321,S32100≤0.08≤1.00≤2.00≤0.035≤0.0309.00～12.0017.00～19.00Ti≥5c%30Cr18Ni9SUS304304,S30400≤0.07≤1.00≤2.00≤0.035≤0.0308.00～11.0017.00～19.00400Cr19Ni10SUS304L304L,S30403≤0.03≤1.00≤2.00≤0.035≤0.0308.00～10.0018.00～20.0050Cr17Ni12Mo2SUS316316,S31600≤0.08≤1.00≤2.00≤0.035≤0.03010.00～14.0016.00～18.50Mo:2.00-3.00600Cr17Ni14Mo2SUS316L316L,S31603≤0.03≤1.00≤2.00≤0.035≤0.03012.00～15.0016.00～18.00Mo:2.00-3.0070Cr18Ni12Mo2Ti≤0.08≤1.00≤2.00≤0.035≤0.03011.00～14.0016.00～19.00Mo:1.80-2.5080Cr25Ni20SUS310S310S,S31008≤0.08≤1.00≤2.00≤0.035≤0.03019.00～22.0024.00～26.0090Cr18Ni11NbSUS347347,S34700≤0.08≤1.00≤2.00≤0.035≤0.0309.00～13.0017.00～19.00Nb≥100%1000Cr18Ni5Mo3Si2≤0.031.30～2.001.00～2.00≤0.035≤0.0304.50～5.5018.00～19.50Mo:2.50-3.001110Cr18Ni9SUS302302,S30200≤0.15≤1.00≤2.00≤0.035≤0.0308.00～11.0017.00～19.00120Cr13SUS410S410S≤0.08≤1.00≤1.00≤0.035≤0.03011.50～13.50國(guó)外管材、管件化學(xué)成份表序號(hào)標(biāo)準(zhǔn)號(hào)及等級(jí)CMnPSSiCuNiCrMoV1API5LGR.B2A53GR.B0.31.20.050.050.40.40.40.153A1050.350.6～1.050.040.050.350.40.40.30.124A106GR.B0.30.29～1.060.0250.0250.10.40.40.40.155A182GR.F3040.082.00.040.0318～1118～206A182GR.F304H0.04～0.12.00.040.0318～1118～207A182GR.F10.280.6～0.90.0450.0450.15～0.350.44～0.658A182GR.F11CL.10.1～0.20.3～0.80.040.040.5～11～1.50.44～0.659A182GR.F22CL.10.150.3～0.60.040.040.052～2.50.87～1.1310A234GR.WPB0.30.29～1.60.050.0580.111A234GR.WP10.280.3～0.90.0450.0450.1～0.50.44～0.6512A234GR.WP11CL.10.150.3～0.60.030.030.5～11～1.50.44～0.6513A234GR.WP22CL.10.150.3～0.60.040.040.51.9～2.60.87～1.1314A312GR.TP3040.082.00.040.030.758～1118～2015A312GR.TP304H0.04～0.12.00.040.030.758～1118～2016A333GR.10.30.4～1.060.050.0617A333GR.30.190.31～0.640.050.050.15～0.373.18～3.82序號(hào)標(biāo)準(zhǔn)號(hào)及等級(jí)CMnPSSiCuNiCrMoV18A335GR.P10.1～0.20.3～0.80.0450.0450.1～0.50.44～0.6519A335GR.P110.150.3～0.60.0250.0250.5～11.0～1.50.44～0.6520A335GR.P220.150.3～0.60.0250.0250.51.9～2.60.87～1.13序號(hào)牌號(hào)CMnSiPSNiMoCrVCu1TGS-51T0.11.550.820.0140.0122TGS-500.081.310.70.0130.013TGS-1N0.051.070.30.010.0090.790.124TGS-3N0.030.70.290.0080.0083.50.165TGS-M0.071.020.440.536TGS-1CM0.021.10.480.51.037TGS-2CM0.090.710.321.042.268TGS-3080.051.790.3810.1419.729TGS-3090.062.060.3513.2723.8510TGS-3470.061.840.419.519.4Nb:0.8911LB-520.080.960.580.0110.00712LB-52V0.080.860.640.0120.0113LB-52NS0.061.380.450.010.0080.4914NB-3N0.030.940.330.010.0093.20.2715CMA-760.060.790.490.0110.0060.5416CMA-960.070.810.430.0110.0070.541.3117CMA-1060.070.70.40.0120.0061.022.3序號(hào)牌號(hào)CMnSiPSNiMoCrVCu18NC-370.051.310.540.0210.0049.8619.41Nb:0.819NC-380.061.660.280.0220.0049.7820.2120RNY-3080.080.92.50.40.039～1118～2121NC-390.081.610.450.0210.00312.5123.8722ER80S-NI10.121.250.4～0.80.0250.0250.8～1.10.350.150.050.3523ER80S-B20.07～0.120.4～0.70.4～0.70.0250.0250.20.4～0.651.2～1.50.3524ER90S-B30.07～0.120.4～0.70.4～0.70.0250.0250.20.9～1.22.3～2.70.3525E7016-A10.120.90.60.030.040.4～0.6526E7015-C1L0.051.250.50.030.042～2.7527E7015-C2L0.051.250.50.030.043～3.7528E8018-B2L0.050.90.80.030.040.4～0.651～1.529E9018-B3L0.050.90.80.030.040.9～1.22～2.5GB/T700等(基礎(chǔ)標(biāo)準(zhǔn))碳素結(jié)構(gòu)鋼板、棒、型材表2.2-1牌號(hào)等級(jí)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%脫氧方法CSi≤MnS≤P≤Q1950.06～0.120.300.25～0.50.0500.045F、b、ZQ215A0.09～0.150.300.25～0.550.0500.045F、b、ZQ215B0.09～0.150.300.25～0.550.0450.045F、b、ZQ235A0.14～0.220.300.30～0.650.0500.045F、b、ZQ235B0.06～0.120.300.30～0.700.0450.045F、b、ZQ235C≤0.180.300.35～0.800.0400.040ZQ235D≤0.170.300.35～0.800.0350.035TZQ255A0.18～0.280.300.40～0.700.0500.045ZQ255B0.18～0.280.300.40～0.700.0450.045ZQ275一0.28～0.380.350.50～0.800.0500.045Z化學(xué)成分有以下幾點(diǎn)說(shuō)明：沸騰鋼硅含量（質(zhì)量分?jǐn)?shù)）不大于0.07%；半鎮(zhèn)靜鋼硅含量（質(zhì)量分?jǐn)?shù)）不大于0.17%；鎮(zhèn)靜鋼硅含量（質(zhì)量分?jǐn)?shù)）下限值為0.12%。D級(jí)鋼應(yīng)含有足夠的形成細(xì)晶類結(jié)構(gòu)的元素，例如鋼中酸熔鋁含量（質(zhì)量分?jǐn)?shù)）不小于0.015%或全鋁含量(質(zhì)量分?jǐn)?shù))不小于0.020%。鋼中殘余元素鉻、鎳、銅含量（質(zhì)量分?jǐn)?shù)）應(yīng)各不大于0.30%,氧氣轉(zhuǎn)爐鋼氮含量應(yīng)不大于0.008%。如供方能保證,均可不做分析。鋼中砷的殘余含量(質(zhì)量分?jǐn)?shù))應(yīng)不大于0.080%。用含砷礦冶煉生鐵所冶煉的鋼,砷含量由供需雙方協(xié)議規(guī)定。如原料中沒(méi)有含砷，對(duì)鋼中的砷含量可以不做分析。在保證鋼材力學(xué)性能符合本標(biāo)準(zhǔn)規(guī)定情況下，各牌號(hào)A級(jí)鋼的碳、錳含量和各牌號(hào)其他等級(jí)鋼碳、錳含量下限可以不做為交貨條件，但其含量（熔煉分析）應(yīng)在質(zhì)量證明書上注明。在供應(yīng)商品鋼錠（包括連鑄坯）、鋼錠時(shí)，供方應(yīng)保證化學(xué)成分（熔煉分析）符合表2.2-1規(guī)定，但為保證扎制鋼材各項(xiàng)性能符合本標(biāo)準(zhǔn)要求，各牌號(hào)A、B級(jí)鋼的化學(xué)成分可以根據(jù)需方要求進(jìn)行適當(dāng)調(diào)整，另訂協(xié)議。GB/T701等(基礎(chǔ)標(biāo)準(zhǔn))盤條鋼的化學(xué)成分表2.1-4牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%CSi≤MnS≤P≤Cr≤Ni≤Cu≤Q1950.06～0.120.300.25～0.500.0500.0450.300.300.30Q195C≤0.100.300.30～0.600.0400.0400.300.300.30Q215A0.09～0.150.300.25～0.550.0500.0450.300.300.30Q215B0.09～0.150.300.25～0.550.0450.0450.300.300.30Q215C0.10～0.150.300.30～0.600.0400.0400.300.300.30Q235A0.14～0.220.300.30～0.650.0500.0450.300.300.30Q235B0.12～0.200.300.30～0.700.0450.0450.300.300.30Q235C0.13～0.180.300.30～0.600.0400.0400.300.300.30沸騰鋼：ω（Si）≤0.07%，鎮(zhèn)靜鋼ω（Si）下限0.12%，半鎮(zhèn)靜鋼ω（Si）≤0.17%。GB/T699(等基礎(chǔ)標(biāo)準(zhǔn))鋼棒表2.1-7牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%CSiMnCr≤Ni≤Cu≤08F0.05～0.11≤0.030.25～0.500.100.300.2510F0.07～0.13≤0.070.25～0.500.150.300.2515F0.12～0.18≤0.070.25～0.500.250.300.25080.05～0.110.17～0.370.05～0.070.100.300.25100.07～0.130.17～0.370.05～0.070.150.300.25150.12～0.180.17～0.370.05～0.070.250.300.25200.17～0.230.17～0.370.05～0.070.250.300.25250.22～0.290.17～0.370.05～0.070.250.300.25300.27～0.340.17～0.370.05～0.070.250.300.25350.32～0.390.17～0.370.05～0.070.250.300.25400.37～0.440.17～0.370.05～0.070.250.300.25450.42～0.500.17～0.370.05～0.070.250.300.25500.47～0.550.17～0.370.05～0.070.250.300.25550.52～0.600.17～0.370.05～0.070.250.300.25600.57～0.650.17～0.370.05～0.070.250.300.25650.62～0.700.17～0.370.05～0.070.250.300.25700.67～0.750.17～0.370.05～0.070.250.300.25牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%CSiMnCr≤Ni≤Cu≤800.77～0.850.17～0.370.05～0.070.250.300.25850.82～0.900.17～0.370.05～0.070.250.300.2515Mn0.12～0.180.17～0.370.05～0.070.250.300.2520Mn0.17～0.230.17～0.370.05～0.070.250.300.2525Mn0.22～0.290.17～0.370.05～0.070.250.300.2530Mn0.27～0.340.17～0.370.05～0.070.250.300.2535Mn0.32～0.390.17～0.370.05～0.070.250.300.2540Mn0.37～0.440.17～0.370.05～0.070.250.300.2545Mn0.42～0.500.17～0.370.05～0.070.250.300.2550Mn0.48～0.560.17～0.370.05～0.070.250.300.2560Mn0.57～0.650.17～0.370.05～0.070.250.300.2565Mn0.62～0.700.17～0.370.05～0.070.250.300.2570Mn0.67～0.750.17～0.370.05～0.070.250.300.25化學(xué)成分說(shuō)明如下：使用廢鋼冶煉的鋼允許含銅量（質(zhì)量分?jǐn)?shù)）不大于0.30%。熱壓力加工用鋼的銅含量（質(zhì)量分?jǐn)?shù)）不大于0.20%。鉛浴淬火（派登脫）鋼絲用的35～85鋼的錳含量（質(zhì)量分?jǐn)?shù)）為0.30%～0.60%，鉻含量（質(zhì)量分?jǐn)?shù)）不大于0.10%，鎳含量（質(zhì)量分?jǐn)?shù)）不大于0.15%，銅含量（質(zhì)量分?jǐn)?shù)）不大于0.20%，硫、磷含量應(yīng)符合鋼絲標(biāo)準(zhǔn)要求。08鋼用鋁脫氧冶煉鎮(zhèn)靜鋼，錳含量（質(zhì)量分?jǐn)?shù)）下限為0.25%，硅含量（質(zhì)量分?jǐn)?shù)）不大于0.03%，鋁含量（質(zhì)量分?jǐn)?shù)）為0.02%～0.07%。此時(shí)鋼的牌號(hào)為08A1。-----沖壓用沸騰鋼含硅量（質(zhì)量分?jǐn)?shù)）不大于0.03%。-----氧氣轉(zhuǎn)爐冶煉的鋼其含量（質(zhì)量分?jǐn)?shù)）應(yīng)不大于0.008%。供方能保證合格時(shí)，可不做分析。GB/T1591等（基礎(chǔ)標(biāo)準(zhǔn)）低合金結(jié)構(gòu)鋼表2.1-26牌號(hào)質(zhì)量等級(jí)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%C≤Si≤MnP≤S≤VNbTiAL≥Cr≤Ni≤Q295A0.160.550.80-1.500.0450.0450.02-0.150.015-0.060.02-0.20Q295B0.160.550.80-1.500.0400.0400.02-0.150.015-0.060.02-0.20Q345A0.200.551.00-1.600.0450.0450.02-0.150.015-0.060.02-0.20Q345B0.200.551.00-1.600.0400.0400.02-0.150.015-0.060.02-0.20Q345C0.200.551.00-1.600.0350.0350.02-0.150.015-0.060.02-0.200.015Q345D0.180.551.00-1.600.0300.0300.02-0.150.015-0.060.02-0.200.015Q345E0.180.551.00-1.600.0250.0250.02-0.150.015-0.060.02-0.200.015Q390A0.200.551.00-1.600.0450.0450.02-0.200.015-0.060.02-0.200.300.70Q390B0.200.551.00-1.600.0400.0400.02-0.200.015-0.060.02-0.200.300.70Q390C0.200.551.00-1.600.0350.0350.02-0.200.015-0.060.02-0.200.0150.300.70Q390D0.200.551.00-1.600.0300.0300.02-0.200.015-0.060.02-0.200.0150.300.70Q390E0.200.551.00-1.600.0250.0250.02-0.200.015-0.060.02-0.200.0150.300.70牌號(hào)質(zhì)量等級(jí)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%C≤Si≤MnP≤S≤VNbTiAL≥Cr≤Ni≤Q420B0.200.551.00-1.700.0400.0400.02-0.200.015-0.060.02-0.200.400.70Q420C0.200.551.00-1.700.0350.0350.02-0.200.015-0.060.02-0.200.0150.400.70Q420D0.200.551.00-1.700.0300.0300.02-0.200.015-0.060.02-0.200.0150.400.70Q420E0.200.551.00-1.700.0250.0250.02-0.200.015-0.060.02-0.200.0150.400.70Q460C0.200.551.00-1.700.0350.0350.02-0.200.015-0.060.02-0.200.0150.700.70Q460D0.200.551.00-1.700.0300.0300.02-0.200.015-0.060.02-0.200.0150.700.70Q460E0.200.551.00-1.700.0250.0250.02-0.200.015-0.060.02-0.200.0150.700.70注：表中的AL為全鋁含量。如化驗(yàn)酸熔鋁時(shí)，其含量（質(zhì)量分?jǐn)?shù)）應(yīng)不小于0.010%?；瘜W(xué)成分說(shuō)明如下：Q295的碳含量（質(zhì)量分?jǐn)?shù)）到0.18%也可交貨。不加V、Nb、Ti的Q295級(jí)鋼，當(dāng)ω（C）≤0.12%時(shí)，Mn含量（質(zhì)量分?jǐn)?shù)）上限可提高到1.8%。Q345級(jí)鋼的Mn含量（質(zhì)量分?jǐn)?shù)）上限可提高到1.7%。δ≤6mm的鋼板、鋼帶和δ≤16mm的熱連扎鋼板、鋼帶的Mn的含量下限可降低0.20%。在保證鋼材力學(xué)性能符合本標(biāo)準(zhǔn)的情況下，用Nb作為細(xì)化晶粒元素時(shí)，其Q345、Q390級(jí)鋼的Mn含量下限可低于表2.1-26的下限含量。除各牌號(hào)A、B級(jí)鋼外，表2.1-26中的細(xì)化晶粒元素（V、Nb、Ti、AL），鋼中應(yīng)至少含有其中的一種；如這些元素同時(shí)使用則至少應(yīng)有一種元素的含量不低于規(guī)定的最小值。為改善鋼的性能，各牌號(hào)A、B級(jí)鋼可加入V或Nb或Ti等細(xì)化晶粒元素，其含量應(yīng)符合表2.1-26規(guī)定。如不作為合金元素加入時(shí)，其下限含量不受限制。當(dāng)鋼中不加入細(xì)化晶粒元素時(shí)，不進(jìn)行該元素含量的分析，也不予保證。型鋼和鋼棒的Nb含量（質(zhì)量分?jǐn)?shù)）下限為0.005%。各牌號(hào)鋼的Cr、Ni、Cu殘余元素含量（質(zhì)量分?jǐn)?shù)）各不大于0.30%，供方如能保證可不做分析。為改善鋼的性能，Q390、Q420、Q460級(jí)鋼可加入少量Mo元素。為改善鋼的性能，各牌號(hào)A、B級(jí)鋼可加入RE元素，其加入量（質(zhì)量分?jǐn)?shù)）按0.02%～0.20%計(jì)算。GB6654壓力容器用鋼板表2.1-29牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%C≤SiMnS≤P≤VMoNbNCrNi20R0.200.15-0.300.40-0.900.0300.03516MnR0.200.20-0.551.20-1.600.0300.03515MnVR0.180.20-0.551.20-1.600.0300.0350.04-0.1215MnVNR0.200.20-0,551.30-1.700.0300.0350.10-0.200.010-0.02018MnMoNbR0.220.15-0.501.20-1.600.0300.0350.45-0.650.025-0.05013MnNiMoNbR0.150.15-0.501.20-1.600.0250.0250.20-0.400.005-0.0200.20-0.400.60-1.0015CrMoR0.12-0.180.15-0.400.40-0.700.0300.0300.45-0.600.80-1.20注明：鋼中Cr、Ni、Cu殘余含量（質(zhì)量分?jǐn)?shù)）≤0.30%，總量≤0.60%。δ＞60mm的Mn含量（質(zhì)量分?jǐn)?shù)）上限到1.00%。新舊低合金結(jié)構(gòu)鋼標(biāo)準(zhǔn)牌號(hào)對(duì)照表表2.1-28GB/T1591-1994GB1591-1988Q29509MnV、09MnNb、09Mn2、12MnQ34512MnV、14MnNb、16Mn、16MnRE、18NbQ39015MnV、15MnTi、16MnNbQ42015MnVN、14MnVTiREQ460高強(qiáng)度結(jié)構(gòu)鋼熱處理和控扎鋼板、鋼帶用作淬火加回火、回火加回火、正火、控扎狀態(tài)供應(yīng)的屈服強(qiáng)度為420～690Mpa的高屈服強(qiáng)度結(jié)構(gòu)件。厚度不大于100mm。交貨狀態(tài)：Q420、Q460、Q500、Q550淬火+回火、正火+回火、正火、控扎Q620、Q690淬火+回火或其他熱處理方式GB/16270表2.1-34牌號(hào)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%C≤Si≤MnP≤S≤V≤Nb≤Ti≤Cr≤Ni≤Mo≤B≤Q420C0.200.0350.035Q420D0.180.551.00-1.600.0300.0300.100.060.200.300.700.20Q420E0.180.0250.025牌號(hào)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%C≤Si≤MnP≤S≤V≤Nb≤Ti≤Cr≤Ni≤Mo≤B≤Q460D0.180.551.00-1.600.0300.0300.100.060.200.300.700.20Q460E0.180.55Q500D0.180.551.00-1.600.0300.0300.100.060.200.601.000.400.003Q500E0.180.551.00-1.600.0250.0250.100.060.200.601.000.400.003Q550D0.180.551.00-1.600.0300.0300.100.060.200.601.000.400.003Q550E0.180.551.00-1.600.0250.0250.100.060.200.601.000.400.003Q620D0.180.551.00-1.600.0300.0300.100.060.200.801.200.600.003Q620E0.180.551.00-1.600.0250.0250.100.060.200.801.200.600.003Q690D0.180.551.00-1.600.0300.0300.100.060.201.201.500.600.003Q690E0.180.551.00-1.600.0250.0250.100.060.201.201.500.600.003注：當(dāng)ω（Cu）≤0.30%時(shí)；RE元素加入量（質(zhì)量分?jǐn)?shù)）0.02%～0.20%計(jì)算；至少加入一種V、Nb、Ti或加AL，且不小于0.015%；不進(jìn)行調(diào)質(zhì)處理的Q460、Q550的Ni含量（質(zhì)量分?jǐn)?shù)）上限到1.00%、1.20%，Q500、Q550的Mn含量（質(zhì)量分?jǐn)?shù)）上限高到0.60%；供方有選擇的加入Cr、Ni、Mo、B元素。鍋爐用鋼板用作各種鍋爐及其附件。厚度6～150mm。交貨狀態(tài)：熱扎、控扎、正火、正火+回火。GB713表2.1-38牌號(hào)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnP≤S≤VNbMoCrNiAls≥20g≤0.200.15-0.300.50-0.900.0350.03522Mng≤0.300.15-0.400.90-1.500.0250.02515CrMog0.12-0.180.15-0.400.40-0.700.0300.0300.45-0.600.80-1.2016Mng≤0.200.20-0.551.20-1.600.0350.0300.02019Mng0.15-0.220.30-0.601.00-1.600.0300.02513MnNiCrMoNbg≤0.150.10-0.501.00-1.600.0250.0250.005-0.0200.20-0.400.20-0.400.60-1.0012Cr1MoVg0.08-0.150.17-0.370.40-0.700.0300.0300.15-0.300.25-0.350.90-1.20鋼中ω（Cr、Ni、Cu）分別≤0.030%,ω(Mo)≤0.10%,ω(V)≤0.010%,ω(Cr+Ni+Cu+Mo+V)≤0.70%.GB/3077、GB/3078等（基礎(chǔ)標(biāo)準(zhǔn)）合金結(jié)構(gòu)鋼化學(xué)成分表2.1-43牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%CSiMnWCrMoNiVTiBALRE(加入量)20Mn20.17-0.240.17-0.371.40-1.8030Mn20.27-0.340.17-0.371.40-1.8035Mn20.32-0.390.17-0.371.40-1.8040Mn20.37-0.440.17-0.371.40-1.8045Mn20.42-0.490.17-0.371.40-1.8050Mn20.47-0.550.17-0.371.40-1.8020MnV0.17-0.240.17-0.371.30-1.600.07-0.1230Mn2MoW0.27-0.340.17-0.371.7-2.000.60-1.000.40-0.5027SiMn0.24-0.321.10-1.401.10-1.4035SiMn0.32-0.401.10-1.401.10-1.4042SiMn0.39-0.451.10-1.401.10-1.4020SiMn2MoV0.17-0.230.90-1.202.20-2.600.30-0.400.05-0.1225SiMn2MoV0.22-0.280.90-1.202.20-2.600.30-0.400.05-0.1237SiMn2MoV0.33-0.390.60-0.901.60-1.900.40-0.500.05-0.1240B0.37-0.440.17-0.370.60-0.900.0005-0.003545B0.42-0.490.17-0.370.60-0.900.0005-0.0035牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%CSiMnWCrMoNiVTiBALRE(加入量)40MnB0.37-0.440.17-0.371.10-1.400.0005-0.003545MnB0.42-0.490.17-0.371.10-1.400.0005-0.003520Mn2B0.17-0.240.17-0.371.50-1.800.20-0.300.0005-0.003520MnMoB0.16-0.220.17-0.370.90-1.200.0005-0.003515MnVB0.12-0.180.17-0.371.20-1.600.07-0.120.0005-0.003520MnVB0.17-0.230.17-0.371.20-1.600.07-0.120.0005-0.003540MnVB0.37-0.440.17-0.371.10-1.400.05-0.100.0005-0.003520MnTiB0.17-0.240.17-0.371.30-1.600.04-0.100.0005-0.003525MnTiBRE0.22-0.280.20-0.451.30-1.600.04-0.100.0005-0.00350.0520SiMnVB0.17-0.240.50-0.801.30-1.600.07-0.120.0005-0.003515Cr0.12-0.180.17-0.370.40-0.700.70-1.0015CrA0.12-0.170.17-0.370.40-0.700.70-1.0020Cr0.18-0.240.17-0.370.50-0.800.70-1.0030Cr0.27-0.340.17-0.370.50-0.800.80-1.1035Cr0.32-0.390.17-0.370.50-0.800.80-1.1040Cr0.37-0.440.17-0.370.50-0.800.80-1.1045Cr0.42-0.490.17-0.370.50-0.800.80-1.10牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%CSiMnWCrMoNiVTiBALRE(加入量)38CrSi0.35-0.430.17-0.370.30-0.601.30-1.6012CrMo0.08-0.150.17-0.370.40-0.700.40-0.700.40-0.5515CrMo0.12-0.180.17-0.370.40-0.700.80-1.100.40-0.5520CrMo0.17-0.240.17-0.370.40-0.700.80-1.100.15-0.2530CrMo0.26-0.340.17-0.370.40-0.700.80-1.100.15-0.2530CrMoA0.26-0.330.17-0.370.40-0.700.80-1.100.15-0.2535CrMo0.32-0.400.17-0.370.40-0.700.80-1.100.15-0.2542CrMo0.38-0.450.17-0.370.50-0.800.90-1.200.15-0.2512CrMoV0.08-0.150.17-0.370.40-0.700.30-0.600.25-0.350.15-0.3035CrMoV0.30-0.380.17-0.370.40-0.701.00-1.300.20-0.300.10-0.2012Cr1MoV0.08-0.150.17-0.370.40-0.700.90-1.200.25-0.350.15-0.3025Cr2MoVA0.22-0.290.17-0.370.40-0.701.50-1.800.25-0.350.15-0.3025Cr2Mo1VA0.22-0.290.17-0.370.50-0.802.10-2.500.90-1.100.30-0.5020Cr3MoWVA0.17-0.240.17-0.370.30-0.600.30-0.602.60-3.000.35-0.500.70-0.9038CrMoAL0.35-0.420.20-0.450.30-0.601.35-1.650.15-0.250.70-1.1020CrV0.17-0.230.17-0.370.50-0.800.80-1.100.10-0.2040CrV0.37-0.440.17-0.370.50-0.800.80-1.100.10-0.20牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%CSiMnWCrMoNiVTiBALRE(加入量)15CrMn0.12-0.180.17-0.371.10-1.400.40-0.7020CrMn0.17-0.230.17-0.370.90-1.200.90-1.2040CrMn0.37-0.450.17-0.370.90-1.200.90-1.2020CrMnSi0.17-0.230.90-1.200.80-1.100.80-1.1025CrMnSi0.22-0.280.90-1.200.80-1.100.80-1.1030CrMnSi0.27-0.340.90-1.200.80-1.100.80-1.1030CrMnSiA0.28-0.340.90-1.200.80-1.100.80-1.1035CrMnSiA0.32-0.391.10-1.400.80-1.101.10-1.4020CrMnMo0.17-0.230.17-0.370.90-1.201.10-1.400.20-0.3040CrMnMo0.37-0.450.17-0.370.90-1.200.90-1.200.20-0.3020CrMnTi0.17-0.230.17-0.370.80-1.101.00-1.300.04-0.1030CrMnTi0.24-0.320.17-0.370.80-1.101.00-1.300.04-0.1020CrNi0.17-0.230.17-0.370.40-0.700.45-0.751.00-1.4040CrNi0.37-0.440.17-0.370.50-0.800.45-0.751.00-1.4045CrNi0.42-0.490.17-0.370.50-0.800.45-0.751.00-1.4050CrNi0.47-0.540.17-0.370.50-0.800.45-0.751.00-1.4012CrNi20.10-0.170.17-0.370.30-0.600.60-0.901.50-1.90牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%CSiMnWCrMoNiVTiBALRE(加入量)20CrNi30.17-0.240.17-0.370.30-0.600.60-0.902.75-3.1530CrNi30.27-0.330.17-0.370.30-0.600.60-0.902.75-3.1537CrNi30.34-0.410.17-0.370.30-0.601.20-1.603.00-3.5012Cr2Ni40.10-0.160.17-0.370.30-0.601.25-1.653.25-3.6520Cr2Ni40.17-0.230.17-0.370.30-0.601.25-1.653.25-3.6520CrNiMo0.17-0.230.17-0.370.30-0.600.40-0.700.20-0.300.35-0.7540CrNiMoA0.37-0.440.17-0.370.50-0.800.60-0.900.15-0.251.25-1.6545CrNiMoVA0.42-0.490.17-0.370.50-0.800.80-1.100.20-0.301.30-1.800.10-0.2018Cr2Ni4WA0.13-0.190.17-0.370.30-0.600.80-1.201.35-1.654.00-4.5025Cr2Ni4WA0.21-0.280.17-0.370.30-0.600.80-1.201.35-1.654.00-4.50化學(xué)成分說(shuō)明：鋼中殘余鎢、鉬、釩、鈦含量應(yīng)做分析，結(jié)果記入質(zhì)量證明書。平爐冶煉的高級(jí)優(yōu)質(zhì)鋼，磷含量（質(zhì)量分?jǐn)?shù)）不得大于0.030%。熱壓力加工用鋼的銅含量（質(zhì)量分?jǐn)?shù)）應(yīng)不大于0.20%。鋼中硫、磷及殘余銅、鉻、鎳含量見(jiàn)表2.1-44鋼類PSCu≤CrNi優(yōu)質(zhì)鋼0.0350.0350.300.300.30高級(jí)優(yōu)質(zhì)鋼0.0250.0250.250.300.30特級(jí)優(yōu)質(zhì)鋼0.0250.0150.250.300.30高壓鍋爐用無(wú)縫鋼管（GB5310-見(jiàn)表2.1-52）用于制造高壓及其以上壓力的蒸汽鍋爐、管道等。外徑22～530mm壁厚2.5～70mm。分為熱扎和冷拔兩類鋼管。20G、20MnG、25Mn牌號(hào)的殘余元素，ω（Cr）≤0.25%,ω（Ni）≤0.25%,ω（Cu）≤0.20%,ω（Mo）≤0.15%,ω（V）≤0.08%;其余牌號(hào)ω（Cr）≤0.30%,ω（Ni）≤0.30%,ω（Cu）≤0.20%。各牌號(hào)ω（N）≤0.08%。GB5310高壓鍋爐用無(wú)縫鋼管表2.1-52鋼號(hào)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CMnSiCrMoVTiBWNiALNbNS≤P≤20G0.17-0.240.35-0.650.17-0.3720MnG0.17-0.240.70-1.000.17-0.3725MnG0.22-0.300.70-1.000.17-0.370.0300.03015MoG0.12-0.200.40-0.800.17-0.370.25-0.350.0300.030鋼號(hào)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CMnSiCrMoVTiBWNiALNbNS≤P≤12CrMoG0.08-0.150.40-0.700.17-0.370.40-0.700.40-0.550.0300.03015CrMoG0.12-0.180.40-0.700.17-0.370.80-1.100.40-0.550.0300.03012Cr2MoG0.08-0.150.40-0.70≤0.502.00-2.500.90-1.200.0300.03012Cr1MoVG0.08-0.150.40-0.700.17-0.370.90-1.200.25-0.350.15-0.300.0300.03012Cr2MoWVTiB0.08-0.150.45-0.650.45-0.751.60-2.100.50-0.650.28-0.420.08-0.180.002-0.0080.30-0.550.0300.03012Cr3MoVSiTiB0.09-0.150.50-0.800.60-0.902.50-3.001.00-1.200.25-0.350.22-0.380.005-0.0110.0300.03010Cr9Mo1VNb0.08-0.120.30-0.600.20-0.508.00-9.500.85-1.050.18-0.25≤0.40≤0.400.06-0.100.030-0.0700.0100.0201Cr18Ni9≤0.15≤2.00≤1.0017.00-19.008.00-10.000.0300.0351Cr19Ni11Nb0.04-0.10≤2.00≤1.0017.00-20.009.00-13.000.0300.030石油裂化用無(wú)縫鋼管用作石油精煉廠的爐管、熱交換器管和管道。外徑10～273mm壁厚1～20mm。GB9948石油裂化用無(wú)縫鋼管表2.1-55鋼號(hào)化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnS≤P≤CrMoNi≤Nb+Ta≥100.07-0.140.17-0.370.35-0.650.0350.035≤0.150.25200.17-0.240.17-0.370.35-0.650.0350.035≤0.250.2512CrMo0.08-0.150.17-0.370.40-0.700.0350.0350.40-0.700.40-0.550.3015CrMo0.12-0.180.17-0.370.40-0.700.0350.0350.80-1.100.40-0.550.301Cr2Mo≤0.150.50-1.000.30-0.600.0300.0352.15-2.850.45-0.651Cr5Mo≤0.15≤0.50≤0.600.0300.0354.00-6.000.45-0.650.601Cr19Ni90.04-0.10≤1.00≤2.000.0300.03518.00-20.008.00-11.008C%-1.00%1Cr19Ni11Nb0.04-0.10≤1.00≤2.000.0300.03517.00-20.009.00-13.00鋼中殘余元素,ω（Cu）≤0.25%,ω（N）≤0.008%。結(jié)構(gòu)用不銹鋼無(wú)縫管用作一般結(jié)構(gòu)及機(jī)械結(jié)構(gòu)件。熱扎管外徑68～426mm壁厚4.5～28mm；冷拔管外徑10～159mm壁厚1.0～15mm，鋼管經(jīng)處理并酸洗交貨。GB/T14975結(jié)構(gòu)用不銹鋼無(wú)縫管表2.1-133牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%C≤Si≤Mn≤P≤S≤CrMoNiTi其他0Cr18Ni90.071.002.000.0350.03017.00-19.008.00-11.001Cr18Ni90.151.002.000.0350.03017.00-19.008.00-10.0000Cr19Ni100.0301.002.000.0350.03018.00-20.008.00-12.000Cr18Ni10Ti0.081.002.000.0350.03017.00-19.009.00-12.00≥5C%0Cr18Ni11Nb0.081.002.000.0350.03017.00-19.009.00-13.00Nb≥10C%0Cr17Ni12Mo20.081.002.000.0350.03016.00-18.502.00-3.0010.00-14.0000Cr17Ni14Mo20.0301.002.000.0350.03016.00-18.002.00-3.0012.00-15.000Cr18Ni12Mo2Ti0.081.002.000.0350.03016.00-19.001.80-2.5011.00-14.005C%-0.701Cr18Ni12Mo2Ti0.121.002.000.0350.03016.00-19.001.80-2.5011.00-14.005(C%-0.02)-0.800Cr18Ni12Mo3Ti0.801.002.000.0350.03016.00-19.002.50-3.5011.00-14.005C%-0.701Cr18Ni12Mo3Ti0.121.002.000.0350.03016.00-19.002.50-3.5011.00-14.005(C%-0.02)-0.801Cr18Ni9Ti0.121.002.000.0350.03017.00-19.008.00-11.005(C%-0.02)-0.800Cr19Ni132Mo30.081.002.000.0350.03018.00-20.003.00-4.0011.00-15.0000Cr19Ni13Mo30.0301.002.000.0350.03018.00-20.003.00-4.0011.00-15.000Cr130.080.600.800.0350.03012.00-14.001Cr170.120.751.000.0350.03016.00-18.001Cr130.151.001.000.0350.03011.50-13.502Cr130.16-0.251.001.000.0350.03012.00-14.00流體輸送用不銹鋼無(wú)縫鋼管用作輸送流體。熱扎鋼管外徑68～426mm壁厚4.5～18mm；冷拔（扎）管外徑6～159mm壁厚0.5～15mm。GB/T14976結(jié)構(gòu)用不銹鋼無(wú)縫管表2.1-135牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%C≤Si≤Mn≤P≤S≤CrMoNiTi其他0Cr18Ni90.071.002.000.0350.03017.00-19.008.00-11.0000Cr19Ni100.0301.002.000.0350.03018.00-20.008.00-12.000Cr23Ni130.081.002.000.0350.03022.00-24.0012.00-15.000Cr25Ni200.081.002.000.0350.03024.00-26.0019.00-22.005C%-0.070Cr18Ni10Ti0.081.002.000.0350.03017.00-19.009.00-12.00≥5C%0Cr18Ni11Nb0.081.002.000.0350.03017.00-19.009.00-13.00Nb≥10C%0Cr17Ni12Mo20.081.002.000.0350.03016.00-18.502.00-3.0010.00-14.0000Cr17Ni14Mo20.081.002.000.0350.03016.00-18.002.00-3.0012.00-15.000Cr19Ni13Mo30.081.002.000.0350.03018.00-20.003.00-4.0011.00-15.0000Cr19Ni13Mo30.0301.002.000.0350.03018.00-20.003.00-4.0011.00-15.000Cr18Ni12Mo2Ti0.081.002.000.0350.03016.00-19.001.80-2.5011.00-14.005C%-0.071Cr18Ni12Mo2Ti0.121.002.000.0350.03016.00-19.001.80-2.5011.00-14.005(C%-0.02)-0.800Cr18Ni12Mo3Ti0.081.002.000.0350.03016.00-19.002.50-3.5011.00-14.005C%-0.071Cr18Ni12Mo3Ti0.121.002.000.0350.03016.00-19.002.50-3.5011.00-14.005(C%-0.02)-0.80牌號(hào)化學(xué)成分(質(zhì)量分?jǐn)?shù))/%C≤Si≤Mn≤P≤S≤CrMoNiTi其他00Cr18Ni14Mo2Cu20.0301.002.000.0350.03017.00-19.001.20-2.7511.00-1