金属材料的化学成分和力学性能表.docx

1、金属材料的化学成分和力学性能表. 铝合金 GB/T 15115-94压铸铝合金的化学成分和力学性能表序号合金牌号合金代号化学成份力学性能 (不低于)硅铜锰镁铁镍钛锌铅锡铝抗拉强度伸长度布氏硬度HB5/250/301YZA1Sil2YL10210.013.00.60.60.051.20.3余2202602YZA1Si10MgYL1048.010.50.30.20.50.170.301.00.30.050.01余2202703YZA1Si12Cu2YL10811.013.01.02.00.30.90.41.01.00.051.00.050.01余2401904YZA1Si9Cu4YL1127.59

2、.53.04.00.50.31.20.51.20.10.1余2401855YZA1Si11Cu3YL1139.612.01.53.50.50.31.20.51.00.10.1余2301806YZA1Si17Cu5MgYL11716.018.04.05.00.50.450.651.20.10.11.2余2203.3Si3.20-3.602.80-3.202.40-2.802.00-2.401.60-2.001.25-1.60Mn1组0.502组0.50-0.903组0.90-1.30P1级0.06S1类0.030.402类0.04As1组锰时0.00082组锰时0.0018Pb1级0.00052

3、级0.0007Sn1级0.00052级0.0004Sb1级0.00042级0.0006Zn1级0.00082级0.0020Cr1级0.0202级0.020Ni1级0.00642级0.0064Cu1组锰时0.00502组锰时0.0060V1级0.00952级0.0115Ti1级0.07002级0.0870Mo1级0.00102级0.0012 几种碳钢的化学成分及力学性能点击次数：46 发布时间：2009-8-5 10:19:30化学成分序号统一数字代号牌号化学成分.%CSiMnCrNiCu不大于1U2008008F0.05O.110.030.250.500.100.300.252U2010010

4、FO.070.130.07O.250.500.150.300.253U2015015F0.120.180.07O.250.500.25O.300.254U20082080.050.110.170.37O.350.650.10O.300.255U2010210O.07O.130.170.37O.350.65O.15O.300.256U20152150.120.18O.170.370.350.65O.25O.300.257U20202200.170.230.170.37O.350.65O.25O.300.258U2025225O.220.29O.170.370.500.80O.250.300.25

5、9U20302300.270.340.170.37O.500.80O.25O.300.2510U20352350.320.39O.170.370.500.80O.25O.300.2511U20402400.370.44O.170.370.500.800.Z5O.300.2512U2045245O.42O.50O.170.370.500.80O.25O.300.2513U2050250O.470.55O.170.37O.500.80O.25O.300.2514U2055255O.520.600.170.370.500.80O.250.300.2515U2060260O.570.650.170.3

6、70.500.800.25O.300.2516U20652650.620.70O.170.370.500.80O.25O.300.2517U2070270O.670.75O.170.370.500.800.250.300.2518U2075275O.720.800.170.370.500.80O.250.300.2519U2080280O.770.85O.170.370.500.800.250.300.2520U2085285O.820.900.170.370.500.800.25O.300.2521U2115215MnO.120.180.170.37O.701.000.25O.300.252

7、2U2120220Mn0.170.230.170.370.70I.000.25O.300.2523U2125225Mn0.220.290.170.37O.701.00O.25O.300.2524U2130230MnO.270.340.170.37O.701.00O.25O.300.2525U2135235M13O.320.390.170.37O.701.00O.250.300.2526U2140240M13O.370.440.170.370.701.000.25O.300.2527U2145245MnO.420.50O.170.37O.701.000.25O.300.2528U2150250M

8、n0.480.560.170.37O.701.00O.25O.300.2529U2160260Mn0.57O，650.170,37O.701.00O.25O.300.2530U2165265M13O.620.700.170.37O.901.20O.25O.300.2531U2170270M130.670.750.170.37O.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)

9、；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 2221984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

10、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108F259302951753560131210F259303151853300137315F259203552052955143408259303251953360131510259303352053l001376152592037522527551437202591041024525551 S682525900870600450275235071170930258808606004902952150631791035258708

11、50600530315204555197114025860840600570335194547217187124525850840600600355164039229197135025830830600630375144031241207145525820820600645380133525521715602581067540012352552291665258106954101030255229177025790715420930269， 2291875试样82048010808807302852411980试样820480108093()6302852412085试样82048011309

12、806303022552115Mn259204102452655l 632220Mn2591045027524501972325M13259008706004902952250712072430Mn258808606005403152045632171872535Mrl258708506005603351845552291972640Mn258608406005903551745472292072745Mrl258508406006203751540392412172850M132583083060064S3901340312552172960M132581069541011352692293

13、065Mn258307354309302852293170M125790785450830285229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 hA3钢:是低碳钢中的一种钢材，低碳钢分A1A2A3B1B2B3.A表示钢的力学性能，B表示钢的化学成分。A3钢化学成分及力学性能，与Q235钢基本相同。45钢：中碳钢平均碳含量为0.45%的钢。45号钢为 优质碳素结构用钢 ,硬度不高易切削加工,模具中常

14、用来做模板,梢子,导柱等。Q235=A3的化学成分2007-09-17 09:30 A.M.Q235分A、B、C、D四级(GB700-88) Q235A级含C0.140.22% Mn0.300.65Si0.30S0.050P0.045 Q235B级含C0.120.20% Mn0.300.670Si0.30S0.045P0.045 Q235C级含C0.18% Mn0.350.80Si0.30S0.040P0.040 Q235D级含C0.17% Mn0.350.80Si0.35S0.040P0.035 青华Q235碳素结构钢化学成分（国家标准）级别 C Mn SiS PA0.14-0.220.30-0.65 0.30 0.050 0.45B0.12-0.20 0.30-0.70 0.30 0.045 0.040C 0.18 0.35-0.80 0.30 0.040 0.040D 0.18 0.35-0.80 0.30 0.03540cr钢材化学成分和力学性能成分：碳0.370.45，硅0.170.37，锰0.50.8，铬0.81.1 退火硬度：