材料元素含量

1、材料元素含量常用不銹鋼中外牌號對照表Reference Table of Chinese-foreign Stainless Steel Br序號中國（GB）日本（JIS）美國（ASTM ）化學(xué)成分CSiMnP11Cr18Ni9Ti 0.12 1.00 2.00 0.03520Cr18Ni10TiSUS321321,S32100 0.08 1.00 2.00 0.03530Cr18Ni9SUS304304,S30400 0.07 1.00 2.00 0.035400Cr19Ni10SUS304L304L,S30403 0.03 1.00 2.00 0.03550Cr17Ni12Mo2SUS31

2、6316,S31600 0.08 1.00 2.00 0.035600Cr17Ni14Mo2SUS316L L316L,S31603 0.03 1.00 2.00 0.03570Cr18Ni12Mo2Ti 0.08 1.00 2.00 0.03580Cr25Ni20SUS310S 310S,S31008 0.08 1.00 2.00 0.03590Cr18Ni11NbSUS347347,S34700 0.08 1.00 2.00 0.0351000Cr18Ni5Mo3Si2 0.031.30 2.001.00 2.00i 0.0351110Cr18Ni9SUS302302,S30200 0.1

3、5 1.00 2.00 0.03512 _ 0Cr13_SUS410S 410SW0.08W1.00W1.00W0.035國外管材、管件化學(xué)成份表序號標(biāo)準(zhǔn)號及等級CMnPSSiCu1API5L GR.B2A53GR .B0.31.20.050.050.43A1050.350.6 1.050.040.050.350.44A106GR .B0.30.29 1.060.0250.0250.10.45A182GR.F3040.082.00.040.0316A182GR .F304H0.04 0.12.00.040.0317A182GR .F10.280.6 0.90.0450.0450.15 0.3$

4、8A182GR .F11CL .10.1 0.20.3 0.80.040.040.5 19A182GR .F22CL .10.150.3 0.60.040.040.0510A234GR .WPB0.30.29 1.60.050.0580.111A234GR .WP10.280.3 0.90.0450.0450.1 0.512A234GR .WP11CL .10.150.3 0.60.030.030.5 113A234GR.WP22CL.10.150.3 0.60.040.040.514A312GR .TP3040.082.00.040.030.7515A312GR .TP304H0.04 0.

5、12.00.040.030.7516A333GR .10.30.4 1.060.050.0617A333GR .30.190.31 0.640.050.050.15 0.37序號標(biāo)準(zhǔn)號及等級CMnPSSiCu18A335GR .P10.1 0.20.3 0.80.0450.0450.1 0.519A335GR .P110.150.3 0.60.0250.0250.5 120A335GR .P220.150.3 0.60.0250.0250.5注：鈮-鉬的含量不應(yīng)小于碳含量的 10 倍，即大于 10 倍21A350GR .LF20.31.350.0350.040.15 0.3422A350GR

6、.LF30.20.90.0350.040.2 0.3523A403GR .WP3040.0820.0450.03124A403GR .WP304H0.04 0.120.0450.03125A420GR .WPL30.20.31 0.640.050.050.13 0.3726A420GR .WPL60.30.39 1.060.0480.0580.127A671GR .CC60-CL130.310.980.0350.040.13 0.45128 A671GR .CF66-CL13-S20.20.70.0350.040.13 0.45129A672GR .B60CL .130.310.980.035

7、0.040.13 0.45130A409GR .TP3210.0820.0450.030.075國外焊接材料化學(xué)成份表序號牌號CMnSiPSNi1TGS-5 仃0.11.550.820.0140.0122TGS-500.081.310.70.0130.013TGS-1N0.051.070.30.010.0090.794TGS-3N0.030.70.290.0080.0083.55TGS-M0.071.020.446TGS-1CM0.021.10.487TGS-2CM0.090.710.328TGS-3080.051.790.3810.149TGS-3090.062.060.3513.2710T

8、GS-3470.061.840.419.5國外焊接材料化學(xué)成份表11LB-520.080.960.580.0110.00712LB-52V0.080.860.640.0120.0113LB-52NS0.061.380.450.010.0080.4914NB-3N0.030.940.330.010.0093.215CMA-760.060.790.490.0110.00616CMA-960.070.810.430.0110.00717CMA-1060.070.70.40.0120.006序號牌號CMnSiPSNi18NC-370.051.310.540.0210.0049.8619NC-380.0

9、61.660.280.0220.0049.7820RNY-3080.080.92.50.40.0391121NC-390.081.610.450.0210.00312.5122ER80S-NI10.121.250.4 0.80.0250.0250.8 1.123ER80S-B20.07 0.120.4 0.70.4 0.70.0250.0250.224ER90S-B30.07 0.120.4 0.70.4 0.70.0250.0250.225E7016-A10.120.90.60.030.0426E7015-C1L0.051.250.50.030.042 2.7527E7015-C2L0.05

10、1.250.50.030.043 3.7528E8018-B2L0.050.90.80.030.0429E9018-B3L0.050.90.80.030.04GB/T700 等（基礎(chǔ)標(biāo)準(zhǔn)）碳素結(jié)構(gòu)鋼板、棒、型材表 2.2-1牌號等級化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%脫氧方法CSiwMnSPWQ1950.06 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 0.650.0500.0

11、45F、b、ZQ235B0.06 0.120.300.30 0.700.0450.045F、b、ZGB/T700 等（基礎(chǔ)標(biāo)準(zhǔn)）碳素結(jié)構(gòu)鋼板、棒、型材表 2.2-1Q235C 0.180.300.35 0.0400.040Z量（熔煉分析）應(yīng)在質(zhì)量證明書上注明0.80Q235D 0.170.300.35 0.800.0350.035TZQ255A0.18 0.280.300.40 0.700.0500.045ZQ255B0.18 0.280.300.40 0.700.0450.045ZQ275-0.28 0.380.350.50 0.800.0500.045Z化學(xué)成分有以下幾點說明：1.沸騰鋼硅

12、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.仃 ;鎮(zhèn)靜鋼硅含量（質(zhì)量分?jǐn)?shù)）下限值為 0.12%。2.D 級鋼應(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%。3.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。4.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。如原料中沒有含砷，對鋼中的砷 含量可以不做分析。5.在保證鋼材力學(xué)性能符合本標(biāo)準(zhǔn)規(guī)定情況下，

13、各牌號A 級鋼的碳、錳含量和各牌號其他等級鋼碳、錳含量下限可以不做為交貨條件，但其含6.在供應(yīng)商品鋼錠（包括連鑄坯）、鋼錠時，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性能符合本標(biāo)準(zhǔn)要求, 各牌號 A、B 級鋼的化學(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牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiwMnSPWCrwNiwCuwQ1950.06 0.120.300.25 0.500.0500.0450.300.300.30Q 佃 5C 0.100.300.30 0.600.0400.0400.300.300

14、.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

15、：3(Si) 0.07%，鎮(zhèn)靜鋼3(Si)下限 0.12%，半鎮(zhèn)靜鋼3(Si) 0.仃GB/T699(等基礎(chǔ)標(biāo)準(zhǔn)) )鋼鋼 棒棒 表表2.1-7牌號化學(xué)成分( (質(zhì)量分?jǐn)?shù)) )/%CSiMnCrNiCu08F0.05 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 0.11 0.17 0.37 0.05 0.070.100.300.25100.07 0.130.17 0.37 0.05 0.070.150.300.25

16、150.12 0.180.17 0.37 0.05 0.070.250.300.25200.17 0.230.17 0.37 0.05 0.070.250.300.25250.22 0.290.17 0.37 0.05 0.070.250.300.25300.27 0.34 0.17 0.37 0.05 0.070.250.300.25350.32 0.390.17 0.37 0.05 0.070.250.300.25400.37 0.44 0.17 0.37 0.05 0.070.250.300.25450.42 0.500.17 0.37 0.05 0.070.250.300.25500.

17、47 0.550.17 0.37 0.05 0.070.250.300.25550.52 0.600.17 0.37 0.05 0.070.250.300.25600.57 0.650.17 0.37 0.05 0.070.250.300.25650.62 0.700.17 0.37 0.05 0.070.250.300.25700.67 0.750.17 0.37 0.05 0.070.250.300.25牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnCrNiCu800.77 0.850.17 0.37 0.05 0.070.250.300.25850.82 0.900.17 0.37 0.05 0

18、.070.250.300.2515Mn0.12 0.180.17 0.37 0.05 0.070.250.300.2520Mn0.17 0.230.17 0.37 0.05 0.070.250.300.2525Mn0.22 0.290.17 0.37 0.05 0.070.250.300.2530Mn0.27 0.34 0.17 0.37 0.05 0.070.250.300.2535Mn0.32 0.390.17 0.37 0.05 0.070.250.300.2540Mn0.37 0.44 0.17 0.37 0.05 0.070.250.300.2545Mn0.42 0.500.17 0

19、.37 0.05 0.070.250.300.2550Mn0.48 0.560.17 0.37 0.05 0.070.250.300.2560Mn0.57 0.650.17 0.37 0.05 0.070.250.300.2565Mn0.62 0.700.17 0.37 0.05 0.070.250.300.2570Mn0.67 0.750.17 0.37 0.05 0.070.250.300.25化學(xué)成分說明如下：1 使用廢鋼冶煉的鋼允許含銅量（質(zhì)量分?jǐn)?shù)）不大于 0.30%2.熱壓力加工用鋼的銅含量（質(zhì)量分?jǐn)?shù)）不大于 0.20%。3.鉛浴淬火（派登脫）鋼絲用的 3585 鋼的錳含量（質(zhì)量分?jǐn)?shù)

20、）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。4.08 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% 此時鋼的牌號為 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，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牌號質(zhì)量等級化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CCrWNiWQ2

21、95A0.160.550.80-1.500.0450.0450.02-0.15 0.015-0.06 0.02-0.20Q295B0.160.550.80-1.500.0400.0400.02-0.15 0.015-0.06 0.02-0.20Q345A0.200.551.00-1.600.0450.0450.02-0.15 0.015-0.06 0.02-0.20Q345B0.200.551.00-1.600.0400.0400.02-0.15 0.015-0.06 0.02-0.20Q345C0.200.551.00-1.600.0350.0350.02-0.15 0.015-0.060.

22、02-0.200.015Q345D0.180.551.00-1.600.0300.0300.02-0.15 0.015-0.060.02-0.200.015Q345E0.180.551.00-1.600.0250.0250.02-0.15 0.015-0.06 0.02-0.200.015Q390A0.200.551.00-1.600.0450.0450.02-0.200.015-0.060.02-0.200.300.70Q390B0.200.551.00-1.600.0400.0400.02-0.200.015-0.060.02-0.200.300.70Q390C0.200.551.00-1

23、.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牌號質(zhì)量等級化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CCrWNiWQ420B0.200.551.00-1.700.0400.0400.02-0.20 0.015-0.06 0.02-0.200.400.70Q420C

24、0.200.551.00-1.700.0350.0350.02-0.20 0.015-0.06 0.02-0.200.0150.400.70Q420D0.200.551.00-1.700.0300.0300.02-0.200.015-0.060.02-0.200.0150.400.70Q420E0.200.551.00-1.700.0250.0250.02-0.20 0.015-0.06 0.02-0.200.0150.400.70Q460C0.200.551.00-1.700.0350.0350.02-0.200.015-0.060.02-0.200.0150.700.70Q460D0.20

25、0.551.00-1.700.0300.0300.02-0.20 0.015-0.06 .0.02-0.200.0150.700.70Q460E0.200.551.00-1.700.0250.0250.02-0.20 0.015-0.06 0.02-0.200.0150.700.70注：表中的 AL 為全鋁含量。如化驗酸熔鋁時，其含量（質(zhì)量分?jǐn)?shù)）應(yīng)不小于0.010%。化學(xué)成分說明如下：1.Q295 的碳含量（質(zhì)量分?jǐn)?shù)）到 0.18%也可交貨。2.不加 V、Nb、Ti 的 Q295 級鋼，當(dāng)3（C） 0.12%時，Mn 含量（質(zhì)量分?jǐn)?shù)）上限可提高到 1.8%。3.Q345 級鋼的 Mn 含量（質(zhì)

26、量分?jǐn)?shù)）上限可提高到 1.7%。4.SW6mm 的鋼板、鋼帶和5 16mm 的熱連扎鋼板、鋼帶的 Mn 的含量下限可降低 0.20%。5.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，其 Q345、Q390 級鋼的Mn 含量下限可低于表 2.1-26 的下限含量6.除各牌號 A、B 級鋼外，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。7.為改善鋼的性能，各牌號 A、B 級鋼可加入 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

27、素加入時，其下限 含量不受限制。8.當(dāng)鋼中不加入細(xì)化晶粒元素時，不進(jìn)行該元素含量的分析，也不予保證。9.型鋼和鋼棒的 Nb 含量（質(zhì)量分?jǐn)?shù)）下限為 0.005%。10.各牌號鋼的 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。11.為改善鋼的性能，Q390、Q420、Q460 級鋼可加入少量 Mo 元素。12.為改善鋼的性能，各牌號 A、B 級鋼可加入 RE 元素，其加入量（質(zhì)量分?jǐn)?shù)）按 0.02%0.20%計算。GB6654壓力容器用鋼板表 2.1-29牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%C60mm 的 Mn 含量（質(zhì)量分?jǐn)?shù)）上限到 1.00%Q620、Q6

28、90淬火+回火或其他熱處理方式新舊低合金結(jié)構(gòu)鋼標(biāo)準(zhǔn)牌號對照表表 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420690Mpa 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GB/16270表 2.

29、1-34牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiWMnPWSWVWNbWTiWCrWNiWMoWBWQ420C0.200.035 0.035Q420D0.180.551.00-1.600.030 0.0300.100.060.200.300.700.20Q420E0.180.025 0.025牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnPWSWVWNbWTiWCrWNiWMoWBWQ460D0.180.551.00-1.600.030 0.0300.100.060.200.300.700.20Q460E0.180.55Q500D0.180.551.00-1.60 0.030 0.030 0.100.060

30、.200.601.000.400.003Q500E0.180.551.00-1.60 0.025 0.025 0.100.060.200.601.000.400.003GB/16270表 2.1-34Q550D0.180.551.00-1.60 0.030 0.030 0.100.060.200.601.000.400.003Q550E0.180.551.00-1.600.025 0.0250.100.060.200.601.000.400.003Q620D0.180.551.00-1.600.030 0.0300.100.060.200.801.200.600.003Q620E0.180.5

31、51.00-1.600.025 0.0250.100.060.200.801.200.600.003Q690D0.180.551.00-1.600.030 0.0300.100.060.201.201.500.600.003Q690E0.180.55 1.00-1.60 0.025 0.025 0.100.060.201.201.500.600.003注：當(dāng)3（Cu）W0.30%時；RE 元素加入量（質(zhì)量分?jǐn)?shù)）0.02%0.20%計算；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.

32、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 6150mm。交貨狀態(tài)：熱扎、控扎、正火、正火 +回火。GB713 表 2.1-38牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnPS20g0.15-0 0.50-0 0.00.0 s0,60-1 000,80-1 .200,20-0 .400.90-1 .200,45-0.600,20-0,400.25-0.350,005-0.0200.15-03010COS sd sd sIsS sd S10COd sd s d sd K ds0,90-

33、1 500,40-0 701.20-1LeoJ1,00-1 601,00-1 600.40-0700,15-0400,15-0400,20-0550,30-0600,10-0 505 oV/ o&8_LV/ &o0,15-02210V匸匸o00 9CLU)fCMCM15CrMog16MngU) f 6L13MnNiCrMoNbg12Cr1MoVgGB/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牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnWCrMoNiVTiBALRE（加入旦量）20 Mn20.17-0.240.17-0.371.40-1.8030Mn2

34、0.27-0.340.17-0.371.40-1.80GB/3077、GB/3078 等（基礎(chǔ)標(biāo)準(zhǔn)）合金結(jié)構(gòu)鋼化學(xué)成分表 2.1-4335Mn20.32- 0.17- 1.40-0.390.371.8040Mn20.37- 0.17- 1.40-0.440.371.8045Mn20.42- 0.17- 1.40-0.490.371.8050Mn20.47- 0.17- 1.40-0.550.371.8020MnV0.17- 0.17- 1.30-0.07-0.240.371.600.1230Mn20.27- 0.17- 1.7-2 0.60-0.40-MoW0.340.37.001.000.5

35、027SiMn0.24- 1.10- 1.10-0.321.401.4035SiMn0.32- 1.10- 1.10-0.401.401.4042SiMn0.39- 1.10- 1.10-0.451.401.4020SiMn20.17- 0.90- 2.20-0.30-0.05-MoV0.231.202.600.400.1225SiMn20.22- 0.90- 2.20-0.30-0.05-MoV0.281.202.600.400.1237SiMn20.33- 0.60- 1.60-0.40-0.05-MoV0.390.901.900.500.1240B0.37- 0.17- 0.60-0.0

36、005-0.440.370.900.003545B0.42- 0.17- 0.60-0.0005-0.490.370.900.0035牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnWCrMoNiVTiBALRE(加入旦量）40MnB0.370.440.17-0.3711.10.400.00050.003545MnB0.42- 0.17- 1.10-0.0005-0.490.371.400.003520Mn2B0.17- 0.17- 1.50-0.20-0.0005-0.240.371.800.300.003520MnM0.16- 0.17-0.90-0.0005-oB0.220.371.200.003

37、515MnV0.12- 0.17- 1.20-0.07-0.0005-B0.180.371.600.120.003520MnV0.17- 0.17- 1.20-0.07-0.0005-B0.230.371.600.120.003540MnV0.37- 0.17- 1.10-0.05-0.0005-B0.440.371.400.100.003520MnTi0.17- 0.17- 1.30-0.04- 0.0005-B0.240.371.600.100.003525MnTi0.22- 0.20- 1.30-0.04- 0.0005-0.BRE0.280.451.600.100.00350520Si

38、Mn0.17- 0.50- 1.30-0.07-0.0005-VB0.240.801.600.120.003515Cr0.12- 0.17- 0.40-0.70-0.180.370.701.0015CrA0.12- 0.17- 0.40-0.70-0.170.370.701.0020Cr0.18- 0.17- 0.50-0.70-0.240.370.801.0030Cr0.27- 0.17- 0.50-0.80-0.340.370.801.1035Cr0.32- 0.17- 0.50-0.80-0.390.370.801.1040Cr0.37- 0.17- 0.50-0.80-0.440.37

39、0.801.1045Cr0.42- 0.17- 0.50-0.80-0.490.370.801.10牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnWCrMoNiVTiBALRE(加入旦量）38CrSi0.35- 0.17- 0.30-1.30-0.430.370.601.6012CrMo0.08- 0.17- 0.40-0.40-0.40-0.150.370.700.700.5515CrMo0.12- 0.17- 0.40-0.80-0.40-0.180.370.701.100.5520CrMo0.17- 0.17- 0.40-0.80-0.15-0.240.370.701.100.2530CrMo0

40、.26-0.340.170.370.40-0.700.80-1.100.15-0.2530CrMo0.26- 0.17- 0.40-0.80-0.15-A0.330.370.701.100.2535CrMo0.32- 0.17- 0.40-0.80-0.15-0.400.370.701.100.2542CrMo0.38- 0.17- 0.50-0.90-0.15-0.450.370.801.200.2512CrMo0.08- 0.17- 0.40-0.30-0.25-0.15-V0.150.370.700.600.350.3035CrMo0.30- 0.17- 0.40-1.00-0.20-0

41、.10-V0.380.370.701.300.300.2012Cr1M0.08- 0.17- 0.40-0.90-0.25-0.15-oV0.150.370.701.200.350.3025Cr2M0.22- 0.17- 0.40-1.50-0.25-0.15-oVA0.290.370.701.800.350.3025Cr2M0.22- 0.17- 0.50-2.10-0.90-0.30-o1VA0.290.370.802.501.100.5020Cr3M0.17- 0.17- 0.30- 0.30- 2.60-0.35-0.70-oWVA0.240.370.600.603.000.500.9

42、038CrMo0.35- 0.20- 0.30-1.35-0.15-0.70-AL0.420.450.601.650.251.1020CrV0.17- 0.17- 0.50-0.80-0.10-0.230.370.801.100.2040CrV0.37- 0.17- 0.50-0.80-0.10-0.440.370.801.100.20牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnWCrMoNiVTiBALRE(加入旦量）15CrMn0.12- 0.17- 1.10-0.40-0.180.371.400.7020CrMn0.17- 0.17- 0.90-0.90-0.230.371.201.2040C

43、rMn0.37- 0.17- 0.90-0.90-0.450.371.201.2020CrMn0.17- 0.90- 0.80-0.80-Si0.231.201.101.1025CrMn0.22- 0.90- 0.80-0.80-Si0.281.201.101.1030CrMn0.27- 0.90- 0.80-0.80-Si0.341.201.101.1030CrMn0.28-0.90-0.80-0.80-SiA0.341.201.101.1035CrMn0.32-1.10- 0.80-1.10-SiA0.391.401.101.4020CrMn0.17- 0.17- 0.90-1.10-0.

44、20-Mo0.230.371.201.400.3040CrMn0.37- 0.17- 0.90-0.90-0.20-Mo0.450.371.201.200.3020CrMn0.17- 0.17- 0.80-1.00-0.04-Ti0.230.371.101.300.1030CrMn0.24- 0.17- 0.80-1.00-0.04-Ti0.320.371.101.300.1020CrNi0.17- 0.17- 0.40-0.45-1.00-0.230.370.700.751.4040CrNi0.37- 0.17- 0.50-0.45-1.00-0.440.370.800.751.4045Cr

45、Ni0.42- 0.17- 0.50-0.45-1.00-0.490.370.800.751.4050CrNi0.47- 0.17- 0.50-0.45-1.00-0.540.370.800.751.4012CrNi20.10- 0.17- 0.30-0.60-1.50-0.170.370.600.901.90牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnWCrMoNiVTiBALRE(加入旦量）20CrNi30.17- 0.17- 0.30-0.60-2.75-0.240.370.600.903.1530CrNi30.27- 0.17- 0.30-0.60-2.75-0.330.370.600.90

46、3.1537CrNi30.34- 0.17- 0.30-1.20-3.00-0.410.370.601.603.5012Cr2Ni0.10- 0.17- 0.30-1.25-3.25-40.160.370.601.653.6520Cr2Ni0.17- 0.17- 0.30-1.25-3.25-40.230.370.601.653.6520CrNi0.17- 0.17- 0.30-0.40-0.20- 0.35-Mo0.230.370.600.700.300.7540CrNi0.37- 0.17- 0.50-0.60-0.15- 1.25-MoA0.440.370.800.900.251.654

47、5CrNi0.42- 0.17- 0.50-0.80-0.20- 1.30-0.10-MoVA0.490.370.801.100.301.800.2018Cr2Ni0.13- 0.17- 0.30- 0.80- 1.35-4.00-4WA0.190.370.601.201.654.5025Cr2Ni0.21- 0.17- 0.30- 0.80- 1.35-4.00-4WA0.280.370.601.201.654.50化學(xué)成分說明：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。平爐冶煉的高級優(yōu)質(zhì)鋼，磷含量（質(zhì)量分?jǐn)?shù)）不得大于0 . 0 3 0 %熱壓力加工用鋼的銅含量（質(zhì)量分?jǐn)?shù)）應(yīng)不

48、大于0.20%。鋼中硫、磷及殘余銅、鉻、鎳含量見表2.1-44鋼類PSCu CrNi優(yōu)質(zhì)鋼0.0350.0350.300.300.30咼級優(yōu)質(zhì)鋼0.0250.0250.250.300.30特級優(yōu)質(zhì)鋼0.0250.0150.250.300.30高壓鍋爐用無縫鋼管(GB5310-見表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22530mm 壁厚 2.570mm。分為熱扎和冷拔兩類鋼管。20G、20MnG、25Mn 牌號的殘余元素，3(Cr) 0.25%,3(Ni ) 0.25%,w(Cu ) 0 20%,3(Mo) 0.15%,3(V) 0.08%;其余牌號3( Cr) 0.3

49、0%,w( Ni ) 0.30%,w(Cu) 0 20%。各牌號3(N) 0.08%。GB5310高壓鍋爐用無縫鋼管表 2.1-52鋼號化學(xué)成分(質(zhì)量分?jǐn)?shù))/%鋼中硫、磷及殘余銅、鉻、鎳含量見表2.1-44CMnSiCrMoVTi20G0.17-0.24 0.35-0.65 0.17-0.3720MnG0.17-0.24 0.70-1.00 0.17-0.3725MnG0.22-0.30 0.70-1.00 0.17-0.3715MoG0.12-0.20 0.40-0.80 0.17-0.370.25-0.35鋼號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CMnSiCrMoVTi12CrMoG0.08-0.15

50、 0.40-0.70 0.17-0.370.40-0.700.40-0.5515CrMoG0.12-0.18 0.40-0.70 0.17-0.370.80-1.100.40-0.5512Cr2MoG0.08-0.15 0.40-0.70 0.502.00-2.500.90-1.2012Cr1MoVG0.08-0.15 0.40-0.70 0.17-0.370.90-1.200.25-0.35 0.15-0.3012Cr2MoWVTiB0.08-0.15 0.45-0.65 0.45-0.751.60-2.100.50-0.65 0.28-0.42 0.08-0.18 012Cr3MoVSiT

51、iB0.09-0.15 0.50-0.80 0.60-0.902.50-3.001.00-1.20 0.25-0.35 0.22-0.38 010Cr9Mo1VNb0.08-0.12 0.30-0.60 0.20-0.508.00-9.500.85-1.05 0.18-0.251Cr18Ni9 0.15 2.00 1.0017.00-19.001Cr19Ni11Nb0.04-0.10 2.00 1.0017.00-20.00石油裂化用無縫鋼管用作石油精煉廠的爐管、熱交換器管和管道。外徑10273mm壁厚120mm。GB9948石油裂化用無縫鋼管表2.1-55鋼號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiM

52、nSP CrMoNi 100.07-0.0.17-0.0.35-0. 0.03 0.03 0.150.2514376555鋼中殘余元素，3(Cu)W0.25%,3( N) 0.008%。200.17-0.0.17-0.0.35-0. 0.03 0.03 0.250.252437655512CrMo0.08-0.0.17-0.0.40-0. 0.03 0.03 0.40-0.70 0.40-0.0.30153770555515CrMo0.12-0.0.17-0.0.40-0. 0.03 0.03 0.80-1.10 0.40-0.0.3018377055551Cr2Mo 0.150.50-1.0

53、.30-0. 0.03 0.03 2.15-2.85 0.45-0.006005651Cr5Mo 0.15 0.50 0.600.03 0.03 4.00-6.00 0.45-0.0.6005651Cr19Ni90.04-0. 1.00 2.000.03 0.03 18.00-20.8.00-11. 8C%-1.0010050000%1Cr19Ni110.04-0. 1.00 2.000.03 0.03 17.00-20.9.00-13.Nb10050000結(jié)構(gòu)用不銹鋼無縫管用作一般結(jié)構(gòu)及機(jī)械結(jié)構(gòu)件。熱扎管外徑68426mm 壁厚 4.5 28mm;冷拔管外徑 10 159mm 壁厚 1 0

54、15mm，鋼管經(jīng)處理并酸洗交貨。GB/T14975結(jié)構(gòu)用不銹鋼無縫管表2.1-133牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnPWS 5C%003530.00000Cr18Ni11N0.081.0 2.00.00.017.00-199.00-13.Nbb003530.000010C%0Cr17Ni12M0.081.0 2.00.00.016.00-182.0 0-3. 10.00-14o2003530.5000.0000Cr17Ni140.0301.0 2.00.00.016.00-182.0 0-3. 12.00-15Mo2003530.0000.000Cr18Ni12M0.081.0 2.00

55、.00.016.00-191.80-2.11.00-14 5C%-0.70o2Ti003530.0050.001Cr18Ni12M0.121.0 2.00.00.016.00-191.80-2.11.00-14 5(C%-0.0 2)-o2Ti003530.0050.000.800Cr18Ni12M0.801.0 2.00.00.016.00-19 2.50-3. 11.00-14 5C%-0.70o3Ti003530.0050.001Cr18Ni12M0.121.0 2.00.00.016.00-19 2.50-3. 11.00-14 5(C%-0.0 2)-o3Ti003530.0050.

56、000.801Cr18Ni9Ti0.121.0 2.00.00.017.00-198.00-11.5(C%-0.0 2)-003530.00000.800Cr19Ni1320.081.0 2.00.00.018.00-203.00-4. 11.00-15Mo3003530.0000.0000Cr19Ni130.0301.0 2.00.00.018.00-20 3.00-4. 11.00-15Mo3003530.0000.000Cr130.080.6 0.80.00.012.00-14003530.001Cr170.120.71.00.00.016.00-18503530.001Cr130.15

57、1.0 1.00.00.011.50-13003530.502Cr130.16-0.251.001.000.0350.03012.00-14.00流體輸送用不銹鋼無縫鋼管用作輸送流體。熱扎鋼管外徑 68426mm 壁厚 4.5 18mm;冷拔（扎）管外徑 6 159mm 壁厚 0 5 15mmGB/T14976結(jié)構(gòu)用不銹鋼無縫管表2.1-135牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）/%CSiMnPWS 5C%80035309.00000Cr18Ni11Nb0.01.0 2.0 0.0 0.017.00-19.00-13.Nb80035309.000010C%0Cr17Ni12Mo0.01.0 2.0 0.0

58、 0.016.00-12.00-310.00-1280035308.50.004.0000Cr17Ni14M0.01.0 2.0 0.0 0.016.00-12.00-312.00-1o280035308.00.005.000Cr19Ni13Mo0.01.0 2.0 0.0 0.018.00-23.00-411.00-1380035300. 00.005.0000Cr19Ni13M0.01.0 2.0 0.0 0.018.00-23.00-411.00-1o3300035300. 00.005.000Cr18Ni12Mo0.01.0 2.0 0.0 0.016.00-11.80-2 11.00-15C%-0.072Ti80035309.00.504.001Cr18Ni12Mo0.11.0 2.0 0.0 0.016.00-11.80-2 11.00-15(C%-0.02)2Ti20035309.00.504.00-0.800Cr18Ni12Mo0.01.0 2.0 0.0 0.016.00-12.50-311.00-15C%-0.073