碳素机构结构钢牌号对比表列牌号所属标准一览表.doc
碳素机构结构钢牌号对比表列牌号所属标准一览表标准编号及年号标 准 名 称适 用 范 围代替版本宝 钢 企 标Q/BQB 3031999结构用热连轧钢板及钢带用于经切削等加工并热处理后使用的机械结构件Q/BQB 303-94Q/BQB 3601999表面硬化钢热连轧钢板及钢带用于经表面渗碳或渗氮后进行淬火硬化所得的表面耐磨结构件Q/BQB 360-94中 国 国 家 标 准GB69988*优质碳素结构钢技术条件适用于经热锻、冷拔、热处理或切削使用的优质碳素结构钢GB69965日 本 标 准JIS G405179机械结构用碳素钢钢材产品通常经进一步锻造、切削加工及热处理后使用于机械结构JIS G405165德 国 标 准DIN 1720087调质钢供货技术条件用适当化学成分使其在经热处理后具有规定强度同时有韧性,用于汽车及机械结构件在德国已被EN 1008396所代替DIN 1721086表面硬化钢质量规范含碳量较低,经表面渗碳或渗氮后淬硬成为表面具有高硬度和良好耐磨性能,中心却有高韧性的材料,适于做相应机械另件,如齿轮。在德国已被EN 1008498所代替美 国 标 准ASTM A830M93a按化学成分供货的结构级碳素钢板规范产品为按化学成分要求供货的结构级碳素钢板ASTM A83093SAE J40395SAE碳素钢的化学成分适用于制造汽车用碳素钢零件SAE J40394欧 洲 标 准EN 10083T296调质钢部分2:非合金质量钢供货技术条件主要是制造调质状态(部分为正火状态)的机械零件EN 10083T291EN 008498表面硬化钢供货技术条件通常用于制造需进行表面硬化的机械零件在德国替代DIN 1721086*GB 699已有新修订版(1999版)。1999年11月1日批准;2000年8月1日实施,实施之日起将替代GB69988。详细内容请见标准摘编表。美国SAE(碳素钢) 标准号及 标准名称UNS号SAE/AISI号化学成分(溶炼分析)UNS号SAE/AISI号化学成分(溶炼分析)CMnCMnSAE J403 SAE 碳 素 钢 的 化 学 成 分 (1995)G1006010060.080.45G1043010430.390.470.701.00G1008010080.100.50G1045010450.420.500.600.90G1009010090.150.60G1046010460.420.500.701.00G1010010100.080.130.300.60G1049010490.450.530.600.90G1012010120.100.150.300.60G1050010500.470.550.600.90G1015010150.120.180.300.60G1055010550.520.600.600.90G1016010160.120.180.600.90G1060010600.550.660.600.90G1017010170.140.200.300.60G1065010650.590.700.600.90G1018010180.140.200.600.90G1070010700.650.760.600.90G1019010190.140.200.701.00G1074010740.690.800.500.80G1020010200.170.230.300.60G1075010750.690.800.400.70G1021010210.170.230.600.90G1078010780.720.860.300.60G1022010220.170.230.701.00G1080010800.740.880.600.90G1023010230.190.250.300.60G1084010840.800.940.600.90G1025010250.220.280.300.60G1085010850.800.940.701.00G1026010260.220.280.600.90G1086010860.800.940.300.50G1030010300.270.340.600.90G1090010900.840.980.600.90G1033010330.290.360.701.00G1095010950.901.040.300.50G1035010350.310.380.600.90G1524015240.180.251.301.65G1037010370.310.380.701.00G1527015270.220.291.201.55G1038010380.340.420.600.90G1536015360.300.381.201.55G1039010390.360.440.701.00G1541015410.360.451.301.65G1040010400.360.440.600.90G1548015480.430.521.051.40G1042010420.390.470.600.90G1552015520.460.551.201.55注: 1. 本表是 2. 所有钢号的 3. 当要求SAE J403中适用于结构用型钢、钢板、钢带、薄钢板及焊接管的成分(同号不同产品成分有差异)。 P0.030%,S0.035%。但若用于结构用型钢和钢板:P0.035%,S0.040。 Si含量时通常采用的数值为:钢号1025时Si0.10%、0.100.25%或0.150.35;钢号>1025时Si为0.100.25%或0.150.35%。· 常用材料中,美国与中国材料牌号近似对照表(一)碳素结构钢美国 中国1010(AISISAE)G10100(UNS) 10(GB)1015(AISISAE)G10150(UNS) 15(GB)1020(AISISAE) 20(GB)A105-77(锻)(ASTM)1025(AISISAE)G10250(UNS) 25(GB)1030(AISISAE)G10300(UNS) 30(GB)1035(AISISAE)G10350(UNS) 35(GB)1040(AISISAE)G10400(UNS) 40(GB)A194-2H(ASTM)1045(AISISAE)G10450(UNS) 45(GB)1050(AISISAE)G10500(UNS) 50(GB)1055(AISISAE)G10550(UNS) 55(GB)1060(AISISAE)G10600(UNS) 60(GB)C1115(AISI)1115(SAE) 15Mn(GB)1022(SAE) C1022 (AISI)G10220(UNS) 20Mn(GB)1033(SAE)C1033(AISI) 30Mn(GB)A194-4(ASTM)C1036(AISI)1036(SAE) 40Mn(GB)1053(AISI)G10530(UNS) 50Mn(GB)A216-WCA(铸) (ASTM)WCB(铸) (二)合金结构钢美国 中国5115(SAE)G51150(UNS) 15Cr(yB)5120(AISI,SAE)G51200(UNS) 20Cr(yB)5130(AISI,SAE)G51300(UNS) 30Cr(yB)5135(AISI,SAE)G51300(UNS) 35Cr(yB)5140(AISI,SAE)G51400(UNS) 40Cr(yB)5145,5147(AISI,SAE)G51450,G51470(UNS) 45Cr(yB)5150,5152(AISI,SAE)G51500(UNS) 50Cr(yB)4017(AISI,SAE)A182-F1(锻)A302Gr, A (ASTM)A356 Gr,2A204Gr-A,B,C 16Mo(yB)4119(SAE) 12 Cr Mo(yB)A387 Gr.BA182-F11, F12 (锻) (ASTH) 15 Cr Mo(yB)4119(SAE)4118(AISI,SAE)G41180(UNS) 20 Cr Mo(yB) 25 Cr Mo(YB旧)4130(AISI,SAE) 30 Cr Mo(yB)E4132(AISI)E4135(AISI)G41350(UNS)A193-B7(ASTH) 35 Cr Mo(yB)4140(AISI,SAE)G41400(UNS) 42 Cr Mo(yB) 24 Cr MoV(yB) 12 Cr1 MoV(yB)A356- Gr9(ASTM)A405-P24 15 Cr Mo1V(yB旧)A193-B16(ASTM) 40Cr2MoV(yB旧)A217-WC1(铸) (ASTM) A217-WC6(铸)(ASTM) ZG20 Cr MoVA217-WC9(铸)(ASTM) ZG15Cr1 MoVA217-C5(铸) (ASTM) ZG2 Cr5 MoA182-F5 (锻) (ASTM)501(AISI)502(AISI)51501(SAE)S50100(UNS)S50200(UNS) 1 Cr5 Mo(GB)(三)不锈钢美国 中国410(AISI)S41008(UNS) 0 Cr13(GB)430(AISI)51430 (SAE)CB-30(ACI) S43000(UNS)A276-430 (ASTM) 1 Cr17(GB)403(AISI)S40300(UNS)A276-403,410A182-F6a 1 Cr13(GB)420(AISI)51210 (SAE)CA-15 S42000(UNS)A276-420(ASTM) 2 Cr13(GB)420(AISI)CA-40(ACI) 3 Cr13(GB) 4 Cr13(GB)A276-440C(ASTM) 9 Cr18(GB)304(AISI)30304 (SAE)CF-8(ACI) S30400(UNS)A182-F304A276-304A193-B8,A194-8,A320-B8,B8A(ASTM) 0 Cr18Ni9(GB)A351-CF8(铸) (ASTM)A296-CF8(铸) ZG0 Cr18Ni19302(AISI)30302(SAE)CF-20(ACI) S30200(UNS) 1 Cr18Ni9(GB)321(AISI)30321 (SAE)S32100(UNS)A182-F321A193-B8T(ASTM)A276-321 0 Cr18Ni9Ti(GB)1A182-F316A276-316 (ASTM)A193-B8MA194-8M 0 Cr18Ni12Mo2Ti(GB)1351-CF8M(铸) (ASTM)A296-CF8M(铸) ZGoCr18Ni12Mo2Ti347(AISI)30347(SAE)S34700(UNS)A182-F347A193-B8C (ASTM)A276-347 1Cr18Ni11Nb(GB)(四)超低碳不锈钢美国 中国304L(AISI)30304L (SAE)S30403(UNS)A182-F304L (ASTM)A276-304L 00 Cr18Ni10A351-CF3(铸) (ASTM)A296-CF3(铸) ZG00 Cr18Ni10316L(ALSI)30316L (SAE)S31603(UNS)A182-F316L (ASTM)A276-316L 00Cr17Ni14Mo2A351-CF3M(铸) (ASTM)A296-CF3M(铸) ZG00Cr17Ni14Mo2(五)低温钢美国 中国 适应温度A352-LCB(铸) (ASTM) -46A350-LF2(锻) (ASTM) A352-LC1(铸) (ASTM) -60A352-LC2(铸) (ASTM) -73 LC3A352- (铸) (ASTM)LC4 -101A350-LF3(锻) (ASTM) A351-CF8 (铸) (ASTM)A296-CF8 (铸) ZG0 Cr18Ni9 -196A351-CF8M(铸) (ASTM)A296-CF8M(铸) ZG0Cr18Ni12Mo2Ti -196A182-F304(锻) (ASTM) 0 Cr18Ni9 -196A182-F316(锻) (ASTM) 0Cr18Ni12Mo2Ti1 -196(六)弹簧钢美国 中国C1065(AISI)1065(SAE)G10650(UNS) 65(YB)1084(AISI,SAE)G10840(UNS) 85(YB)9260(AISI,SAE)G92600(UNS) 60Si2Mn(yB旧)9260(AISI,SAE)G92600(UNS) 63Si2Mn(yB旧)6150(AISI)G65100(UNS) 50CrVA(yB)(七)灰铸铁美国 中国 HT150(GB)ASTMA126-ClassA HT200(GB)ASTMA126-ClassB HT250(GB) HT300(GB) HT350(GB)(八)球墨铸铁美国 中国 QT400-17(GB) QT420-10(GB)(九)可锻铸铁美国 中国ASTMA47-32510 KTH300-6(GB) KTH330-8(GB) KTH350-10(GB) KTH370-12(GB)(十)黄青铜铸件美国 中国ASTMB147-A110y No.7A ASTMB147-A110y No.8A ASTMB147-A110y No.8B ASTMB145-A110y No.5A ASTMB143-A110y No.1B ZCuSn8 Zn4ASTMB143-A110y No.1A ZCuSn10 Zn2ASTMB62-52 ZCuSn5Zn5.5ASTMB61-52 (十一)黄铜棒美国 中国ASTMB283-Forging Brass ASTMB21-A110yA、B、C ASTMB138-A110 yA,B 优质碳素结构钢化学成分和力学性能 根据GB699-1999,按统一数字代号和牌号规定的化学成分和物理性能见以下各表: 表1:化学成分序号统一数字代号牌号化学成分.% CSiMnCrNiCu不大于 1U2008008F0.05O.110.030.250.500.100.300.25 2U2010010FO.070.130.07O.250.500.150.300.25 3U2015015F0.120.180.07O.250.500.25O.300.25 4U20082080.050.110.170.37O.350.650.10O.300.25 5U2010210O.07O.130.170.37O.350.65O.15O.300.25 6U20152150.120.18O.170.370.350.65O.25O.300.25 7U20202200.170.230.170.37O.350.65O.25O.300.25 8U2025225O.220.29O.170.370.500.80O.250.300.25 9U20302300.270.340.170.37O.500.80O.25O.300.25 10U20352350.320.39O.170.370.500.80O.25O.300.25 11U20402400.370.44O.170.370.500.800.Z5O.300.25 12U2045245O.42O.50O.170.370.500.80O.25O.300.25 13U2050250O.470.55O.170.37O.500.80O.25O.300.25 14U2055255O.520.600.170.370.500.80O.250.300.25 15U2060260O.570.650.170.370.500.800.25O.300.25 16U20652650.620.70O.170.370.500.80O.25O.300.25 17U2070270O.670.75O.170.370.500.800.250.300.25 18U2075275O.720.800.170.370.500.80O.250.300.25 19U2080280O.770.85O.170.370.500.800.250.300.25 20U2085285O.820.900.170.370.500.800.25O.300.25 21U2115215MnO.120.180.170.37O.701.000.25O.300.25 22U2120220Mn0.170.230.170.370.70I.000.25O.300.25 23U2125225Mn0.220.290.170.37O.701.00O.25O.300.25 24U2130230MnO.270.340.170.37O.701.00O.25O.300.25 25U2135235M13O.320.390.170.37O.701.00O.250.300.25 26U2140240M13O.370.440.170.370.701.000.25O.300.25 27U2145245MnO.420.50O.170.37O.701.000.25O.300.25 28U2150250Mn0.480.560.170.37O.701.00O.25O.300.25 29U2160260Mn0.57O,650.170,37O.701.00O.25O.300.25 30U2165265M13O.620.700.170.37O.901.20O.25O.300.25 31U2170270M130.670.750.170.37O.901.20O.25O.300.25 注:表1所列牌号为优质钢。如果是高级优质钢,在牌号后面加“A”(统一数字代号最后一位数字改为“3”);如果是特级优质钢,在牌号后面加。E”(统一数字代号最后一位数字改为“6”);对于沸腾钢,牌号后面为“F” (统一数字代号最后一位数字为“0”);对于半镇静钢,牌号后面为“b”(统一数字代号最后位数字为“1”) 冷冲压用沸腾钢含硅量不大于0.03。氧气转炉冶炼的钢其含氮量应不大于0.008。供方能保证合格时,可不做分析。经供需双方协议,0825钢可供应硅含量不大于0.17的半镇静钢,其牌号为08b 25b。 钢材(或坯)的化学成分允许偏差应符合GBT 222-1984标准中表2的规定。 表2组 别PS不大于,%优质钢0.0350.035高级优质钢0.030O.030特级优质钢0.0250.020 切削加工用钢材或冷拔坯料用钢材交货状态硬度应符合表3规定。不退火钢的硬度,供方若能保证合格时,可不作检验。高温回火或正火后的硬度指标,由供需双方协商确定。 表3序号牌号试样毛坯尺寸mm推荐热处理.C力学性能钢材交货状态硬度HBSlO3000不大于正火淬火回火bMPasMPa5%Aku2J不小于未热处理钢退火钢108F25930 2951753560 131 210F25930 3151853300 137 315F25920 3552052955 143 40825930 3251953360 131 51025930 3352053l00 137 61525920 3752252755 143 72025910 4102452555 1 S6 82525900870600450275235071170 93025880860600490295215063179 103525870850600530315204555197 1140258608406005703351945472171871245258508406006003551640392291971350258308306006303751440312412071455258208206006453801335 255217156025810 6754001235 255229166525810 6954101030 255229177025790 715420930 269, 2291875试样 8204801080880730 2852411980试样 820480108093()630 2852412085试样 8204801130980630 3022552115Mn25920 4102452655 l 63 2220Mn25910 4502752450 197 2325M1325900870600490295225071207 2430Mn258808606005403152045632171872535Mrl258708506005603351845552291972640Mn258608406005903551745472292072745Mrl258508406006203751540392412172850M132583083060064S3901340312552172960M1325810 6954101135 2692293065Mn25830 735430930 2852293170M125790 785450830 285229注1对于直径或厚度小于25 mm的钢材,热处理是在与成品截面尺寸相同的试样毛坯上进行。 2表中所列正火推荐保温时间不少于30 rain.空冷;淬火推荐保温时间不少于30 rain,75、80和85钢油冷.其余钢水冷;回火推荐保温时间不少于1 h 低倍组织 镇静钢钢材的横截面酸浸低倍组织试片上不得有目视可见的缩孔、气泡、裂纹、夹杂、翻皮和白供切削加工用的钢材允许有不超过表面缺陷允许深度的皮下夹杂等缺陷。 2酸浸低倍组织应符合表4的规定。 表4质量等级一般疏松中心疏松锭型偏析级别 不大于优质钢3.O3.O3.O高级优质钢2.52.52.5特级优质钢2.02.02.O 6.6.3如供方能保证低倍检验合格,允许采用GBT 7736标准规定的超声波探伤法或其他无损探伤.法代替低倍检验。