JISG4053(推荐文档)(详细解析).docx

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1、日本工业标准JIS机械制造用合金钢JISG4053-2003前言本场准是在ISO683T:1987胃热处理钢,合金钢和易切削钢第1部分；直接淬火非合金和低合金镀钢;，年第一版和ISO68311灯A处理铜、合金铜和易切削钢一一第11部分：表面硬化谯铜3：1987年基址上修改以及总砧下列JIS标准而成的.这些JIS标准包括：JISG4102（镣络钢）、JISG4103（谏珞铝合金钢）.JISG4104（珞钠），JISG4105（铸铝W、JISG4106（机械制造用钙锅及迂铭合金纲）本标准对6。标准的修改项目及修改说明可以叁见附表，修改部分已在页边空白处用堡直双线标出，1适用范囤本标准适用于机械制造

2、用合金钢，通常经过热丸、热相、切削、冷摄等JQ工以及独孔、海火、回火港碳很化等处理.备注：下面列出了与本标准相对应的国标标准“多照IS。qEC标记指南，在本标准与对应的国际标准的对比中，IDT表示等同采用，MOD修改米用；NEQ表示非等效.ISO6831热处理钢、合金钢和易切削钢一一第1部分：直接淬火非合金和低合金锻钢IS。683-11热处理钢、合金钢和导切削钢一一第11部分：表面硬化锻钢2引用标准附表1中列出了本标准所引用的其他标准.3锦的及牌号共分为39个牌号，具体牌号见表1.1钢种及裤号牌号钢组1号铜组楷号铜组SMn420SCM415SNC631SMn433SCM418SNCe1.5律珞

3、钢SMn438迂铜SCM420SNC836SMn443SCM421SNCM220SMnC420SMnC433SCM425SNCM240括格钢SCM430络钳钠SNCM415SCr415SCM432SNCM431SCM435SNCM439SCr420SCM445SNCM447银铭铝锦SCr430将钢SCM822SNCM616SCr435SNCM625SCr440SNC236修珞钠SNCM630SCf445SNC415SNCM815备注：SMn420、SMnC420、SCr415、SCr420.SCM415、SCK4418.SCM420、SCM421、SCM425.SCM822.SNC415、SN

4、C815.SNCM415、SNCM420.SNCM616和SNCM815通常要经过表面热处理，4化学成分合金钢按7条中的规定进行试总，化学成分采用格燎分析确定,表2中列出了格炼分析值.表2化学成分，%梅号CSiMnPSNiCrMoSMM200.17-0.230.15-035120-1500030300.250.35-SMM33D.30s0.360.15F351207.500.0300.0300.250.35SMn438D.35-0.410.15-0.351.35-1.650.00.0300.250.35SMM430.40、0.460.15-035135-165003000300.250.35S

5、MnC4200.17-0.230.15-035120-1.50003000300.25035-0.70SMnC4330.400.460.15-035135-165003000300.250a5-070SC4150.13-0.180.15-035j60*0.90003000300.25090-120Sa4200.18-0.230.15H3510600.900.03000300.25090-1.20SCr4300.28-0.330.15-035j60-0.90003000300.25090720SCr4350.33-0.380.15035j60-0.90003000300.25090-120SCr

6、4400.38-0.430.15-035j600.900.0300.0300.25090-120SCr4450.43-0.480.15-0.35b.60*0.900.00.0300.250.90s1.20SCM4150.13-0.180.1523506(0.900X)3000300.25090-1200.15-025SCM4180.16-0.210.15735,600.900.03000300.25090-1.20015-025SCM420D.18-0.230.15-0J50.60-0.900.00.0300.250.90-1.200.15s(k25SeM4210.17-0.230.15-0.

7、350.707.000.00.00.250.90-1.200.15-05SCM4250.23-0.280.15-0.350.60-0.900.0300.0300.250.90-1.200.15-0.30SCM4300.28s0.330.15-0.350.60-0.900.0300.0300.250.90-1.200.15-030SCw32D.27-0.370.15-0.350.30-0.600.0300.0300.251.00-1.500.15-030SCM4350.33-0.380.15-0.350.600.900.0300.0300.250.90-1.200.15-030SCM440D.3

8、B-0.430.15-0.35j.6-0.900.0300.0300.250.90-1.200.15-030SCM4450.437.48015-035060090003000300.25090-120015-030SCM8220.20-0.250.15-035p60*0.90003000300.25090-120035-045SNC2360.32s0.400.15-0350.50SOeO00300.0301.7.500.50*0.90SNC4150.12-0.180.15-035j35-065003000302.00T50020-050SNC6310.27-0.350.15-035j35-06

9、5003000302.50-300060TOOSNC8150.12-0.180.15-03535SOG5003000303.00750060-100SNC8360.32-0.400.15735,35SO相0.0300.0303.0075。0.60s1.8三SNCM220D7230.15-0350600.9000300.0300.40-070040*060”0.15-05SNCM2400.38-0.430.15-03570-100003000300.40-070040vO60015-030SNCM4150.12-0.180.15-035j40-07008000301.60-2.000400600

10、15-0.30SNCM4200.17SO.230.15-0J5.40-0.700.00.0301.60-2.000.40-0.600.15-OJOSNCM4310.27-0.350.15-0.35i0.60-0.900.00.01.60s2.000.60-1.000.15-OJOSNCM4390.36-0.430.15-0350.60-0.900.00.0301.60-2.000.60s1.8。15-03。SNeM4470.44-0.500.15-0350600.900030I00301.60-2.00060700015-030牌号C&MnPSNiCrMoSNCMeI6013-0200.15-

11、0.35080-1200.0300.0302.807.20140*1800-40*060SNCM6250.20-0.300.15-0.350.35-0.600.0300.0303.00-3.50IoO-1.500.15-0.30SNCM630025-0.350.15-0.350.S5-0.600.0300.0302.50-3.502.50-3.500.30-0.70SNCM915012So1.80.15-0.35030-0600.030100不大于公称直征的15、，最大不超过3.0mmc）冷拔用棒材表4净拔用种材（热轧样材）的铁幅深度允许极限（8直径或者对边距感mm缺陷深度允许极限（SV160.15mm16-v50P不大于公称直径的1S,最大不超过0.35mm50s700100不大于公称直径的0.7S.最大不超过0.