Q/LF重庆力帆实业(集团)有限公司企业标准Q/LFJ02.006-20012001--发布2001--实施重庆力帆实业(集团)有限公司发布常用材料选用手册Q/LFJ02.006—2001前言I本标准是根据《机械设计手册》(机械工业出版社)及《机械工程材料手册》(机械工业出版社)结合我公司产品材料编制而成。本标准未编制材料要求依照设计手册。本标准列举了公司产品常用材料的标准代号、材料代号、标记示例。本标准适用于公司产品图样及有关技术文件的材料标记。本标准主要起草人:本标准批准人:常用材料选用手册金属材料Q/LFJ02.006—20012类别名称标记示例常用材料(规格)铸铁灰铸铁抗拉强度为200MPa的灰铸铁标记为:HT200GB/T9439-1988HT150,HT200,HT250,HT300,HT350可锻铸铁抗拉强度为650MPa,伸长率为6%的珠光体可锻铸铁标记为:KTZ650-02GB/T9440-1988KTH330-08,KTH370-12(黑心)KTZ450-06,KTZ550-04,(珠光体)KTZ650-02,KTZ700-02KTB380-12,KTB400-05(白口)球墨铸铁QT600-3GB/T1348-1988QT600-3,QT500-7,QT450-10蠕墨铸铁RuT420JB/T4403-1987RuT420RuT380RuT340RuT300RuT260铸钢工程用铸钢屈服强度为270MPa,抗拉强度为500Mpa的铸钢标记为:ZG270-500GB/T11352-1998ZG200-400,ZG230-450,ZG270-500,ZG310-570,ZG340-640碳素结构钢屈(Q)服强度为235MPa,质量等级为A的沸(F)腾钢标记为:Q235-AFGB/T700-1988Q195,Q215,Q235,Q255,Q275优质碳素结构钢45GB/T699-199965MnGB/T699-199908F,08,10F,10,15F,15,20,25,30,35,40,45,60,65,70,75,80,8515Mn,20Mn,25Mn,30Mn,35Mn,40Mn,45Mn,50Mn,60Mn,65Mn,70Mn(数值为碳的平均万分含量)合金结构钢40CrGB/T3077-199920CrMoGB/T3077-199920Cr,40Cr,15CrMo,20CrMo,30CrMo,35CrMo,12Cr1MoV弹簧钢65MnGB/T1222-198455Si2MnGB/T1222-198465,70,85,65Mn,55Si2Mn,轴承钢高碳铬轴承钢GCr15YB/T1-1980GCr9,GCr15,GCr9SiMn,GCr15SiMn高碳铬不锈轴承钢9Cr18GB/T3086-829Cr18,9Cr18Mo渗碳轴承钢G20GrMoGB/T3023-1982G20GrMo,G20GrNiMo,G20GrNi2Mo,G20Gr2Ni4,G10GrNi3Mo,G20Gr2Mn2Mo碳素工具钢T7GB/T1298-1986T7,T7A,T8,T8A冷镦钢ML20GB/T6478-1986ML20,ML15Cr易切钢Y12GB/T8731-1988Y12,Y12Pb,Y15,Y15Pb,Y20,Y30,Y35,Y40Mn,Y45Ga耐热钢4Cr10Si2MoGB/T1221-925Cr21Mn9Ni4NiGB/T1221-924Cr10Si2Mo,5Cr21Mn9Ni4Ni铝及铝合金铸造铝合金ZL101GB/T1173-1995ZL111GB/T1173-1995ZL101,ZL101A,ZL102,ZL104,ZL105,ZL105A,ZL106,ZL107,ZL108,ZL109,ZL110,ZL111,ZL114A,ZL115,ZL116,ZL201,ZL201A,ZL203,ZL204A,ZL205A,ZL207,ZL301,ZL303,ZL305,ZL401,ZL402压铸铝合金YL112GB/T15115-1994铝板铝及铝合金轧制板用8A06合金制造,O状态,厚度为2.0mm,宽度为1200mmm,长度为4000mm的定尺板材,标记为:板8A06-O2.0×1200×4000GB/T3880-1997对于不定尺板材,只注厚度,不注1050,1050A,1100,1145,3003,3004,3A21,8A06,1A97,1A93,1A90,1A85,1070,1070A,1060,1200,5052,5A02,5005,5A03,5083,5A05,5A06,5086,6A02,2A14,2014,2A11,2A12,2017,2024,7A09,7A04,7075Q/LFJ02.006—2001388699/2586702/214TGBTGB圆钢类别名称标记示例常用材料(规格)宽度。不注长度尺寸铜及铜合金纯铜T2GB/T5231-1985T1,T2,T3无氧铜TU1GB/T5231-1985RU1,TU2磷脱氧铜TP1GB/T5231-1985TP1,TP2银铜Tag0.1GB/T5231-1985黄铜普通黄铜H70GB/T5232-85锡黄铜HSn90-1GB/T5232-85锡青铜QSn4-3GB/T5233-85热轧圆钢和方钢25钢轧成的直径为14mm,允许偏差为2组的圆钢,标记为:40Cr钢轧成的边长为15mm,允许偏差为3组的方钢,标记为:d,a=5.5,6,6.5,7,12,13,14,15,16,17,18,19,20,21,22,24,25,26,28,30,32,34,36,38,40,42,45,48,50(d,a分别为圆钢和方钢的直径和边长)冷拉圆钢、方钢和六角钢用40Cr钢制造,尺寸允许偏差为11级,直径、边长和对边距离为20mm的冷拉钢材各标记为:(注:优质结构钢冷拉钢材标准号GB/T3078-1994)d,a,s=3.0,3.2,3.5,4.0,4.5,5.5,6.0,6.3,7.0,7.5,8.0,8.5,9.0,9.5,10.0,10.5,11.0,11.5,12.0,13.0,14.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,22.0,24.0,25.0………(d,a,s分别为圆钢、方钢和六角钢的直径、边长和对边)冷轧钢板和钢带优质碳素结构钢冷轧薄钢板和钢带钢号20,厚度1.0mm,表面质量组别Ⅱ,拉延级别S的钢板,标记为:(注:厚度0.5~2.0mm优质碳素结构钢冷轧薄钢板和钢带的标准号GB/T13237-91代替GB710-88)厚度=0.20,0.25,0.30,0.40,0.45,0.56,0.60,0.65,0.70,0.75,0.80,0.90,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,2.0,2.2,2.5,2.8,3.0,3.2,3.5,3.8,3.9,4.0,4.2,4.5,4.8,5.0合金结构钢冷轧薄钢板40Cr钢,厚度1.0mm,表面质量组别Ⅱ,拉延级别S的钢板,标记为:(注:YB/T5132-93适用于厚度不大于4mm的合金结构钢热轧及冷轧薄钢板)19883077/401986702/315TGBCrTGB方钢19943078/401994905/2011TGBCrTGB冷拉圆钢19943078/401994905/2011TGBCrTGB冷拉方钢19943078/401994905/2011TGBCrTGB冷拉六角钢199113237/201988708/0.1TGBSⅡTGB钢板19935132/401988708/0.1TYBSⅡCrTGB钢板Q/LFJ02.006—20014类别名称标记示例常用材料(规格)弹簧钢、工具钢冷轧钢带用65Mn钢制造的,较高精度,表面质量为Ⅱ组,切边,退火的厚1.2的钢带,标记为:钢带65Mn-H-Ⅱ-Q-T-1.2YB/T5058-93用T8A钢制造的,高精度,表面质量为Ⅱ组,切边,退火的厚1.2的钢带,标记为:钢带T8A-J-Ⅱ-Q-T-1.2YB/T5058-1993热轧钢板碳素结构钢和低合金结构钢热轧薄钢板和钢带用16Mn轧制的厚度1.5mm热轧钢板,标记为:(注:厚度不大于4mm)厚度=0.50,0.55,0.60,0.65,0.70,0.75,0.80,0.90,1.0,1.2,1.3,1.4,1.5,1.6,1.8,2.0,2.2,2.5,2.8,3.0,3.2,3.5,3.8,3.9,4.0,4.5,5.0,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,25碳素结构钢和低合金结构钢热轧厚钢板和钢带用16Mn轧制的厚度10mm热轧钢板,标记为:(注:厚度大于4mm)碳素结构钢和低合金结构钢热轧钢带用Q235A·F钢轧制,厚度3mm,宽度150mm,不切边,卷状热轧钢带,其标记为:热轧钢带Q235A·F-3×150-BQ-JD-GB/T3524-1992优质碳素结构钢热轧薄钢板和钢带钢号20,厚度1.0mm,表面质量组别Ⅱ,拉延级别S的钢板,标记为:厚度=0.50,0.6,0.7,0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5,1.7,1.8,1.9,2.0优质碳素结构钢热轧厚钢板和宽钢带钢号20,厚度10mm的钢板,标记为:优质碳素结构钢热轧钢带用20号钢热轧,普通精度,不切边,厚度3mm的钢带,标记为:热轧钢带:20-P-BQ-3-GB/T8749-1988厚度规格=2.5,2.75,3.00,3.25,3.50,3.75,4.00,4.25,4.50,4.75,5.00无缝钢管结构用热轧、冷拔无缝钢管用10号钢制造的较高精度外径73mm,普通精度壁厚3.5的热轧钢管,标记为:钢管10-73高×3.5-GB/T8162-1999壁厚=2.5,3,3.5,4,4.5,5,5.5,6,6.5外径=32,38,42,45,50,54,57,60,63.5,68,70,73,76,83…….1988912/161988709/5.1TGBMnTGB钢板19883274/161988709/10TGBMnTGB钢板1991710/201988709/0.1TGBSⅡTGB钢板1988711/201988709/10TGBTGB钢板Q/LFJ02.006—20015类别名称标记示例常用材料(规格)用10号钢制造的普通精度外径73mm,较高精度壁厚3.5的冷拔管,标记为:钢管拔10-73×3.5高-GB/T8162-1999壁厚=0.25,0.30,0.40,0.50,0.60,0.80,1.0,1.2,1.4,1.5,1.6,1.8,2.0,22,2.5,2.8,3.0,3.2,3.5,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9,9.5,10,11,12,13,14外径=6,7,8,9,10,11,12,14,16,18,19,20,22,25,27,28,29,30,32,34,36,38,40,42,44.5,45,48,50,51,53,54,56,57,60,63,65,70,73,75,76,80,85,89,90,95,100,108,110,120,125,130,133,140,150,160,170,180,190,200钢丝索氏体化后进行冷变形强化的弹簧碳素弹簧钢丝用70钢制造的直径为3mm,直径允许偏差为11级,C组钢丝,标记为:碳素弹簧钢丝直径=0.08,0.09,0.10,0.12,0.14,0.16,0.18,0.20,0.23,0.26,0.29,0.32,0.35,0.40,0.45,0.50,0.55,0.60,0.65,0.70,0.80,0.90,1.00,1.