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时间:2019-02-04
《常用钢材的化学成分和机械性能》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、常用钢材的化学成分和机械性能钢材类别序号钢 号标准号化学成分%碳C锰Mn硅Si铬Cr镍Ni钼Mo钒V钛Ti钢板1A3YB175-63 2A3RYB536-690.220.40~0.650.12~0.30 310MnRYB536-690.201.20~1.600.20~0.60 0.04~0.12 415MnVRYB536-690.181.20~1.600.20~0.60 0.04~0.10 509Mn2VRYB536-690.121.40~1.800.20~0.50 620g
2、GB713-720.16~0.240.35~0.650.15~0.30 5(C%-0.02)~0.80722gGB713-720.19~0.260.70~0.900.17~0.37 80Cr18Ni9TiYB542-700.082.001.0017.0~19.08.0~10.5 91Cr18Ni9TiYB542-700.1212.001.0017.0~19.08.0~10.5 0.30~0.801000Cr19Ni10YB542-700.032.001.0018.0~20.08.0~12.018
3、.0~25.0 110Cr17Ni13Mo2TiYB542-700.082.000.8016.0~18.012.0~14.02.0~3.0 1200Cr17Ni14Mo20.032.001.00 YB542-7016.0~18.012.0~16.0钢管13A3YB231-70 1410YB231-700.07~0.140.35~0.650.17~0.370.150.25 1520YB231-700.17~0.240.35~0.650.17~0.350.250.25 1616MnYB23
4、1-700.12~0.201.20~1.600.20~0.60 钢材类别序号钢 号标准号化学成分%机械性能(不小于)其它硫S磷P抗拉强度σbkg/屈服点σskg/延伸率δs%冲击值αbkg-m/备注不大于钢板1A3YB175-63 38~472426 S4~202A3RYB536-69 0.0450.0403838242326267.06.56~16S17~26310MnRYB536-69 0.0450.0405250353321206.306~16S17~26415MnVRYB536-69 0.04
5、50.0405452403818176.06~16S17~26509Mn2VRYB536-69 0.0400.0405035213.5(-70℃)S5~20620gGB713-72 0.0450.0404141252426256.06~16S17~25722gGB713-72 0.0450.0404327246.0S6~6080Cr18Ni9TiYB542-70 0.0200.03555 38 91Cr18Ni9TiYB542-70 0.0200.03555 38 1000Cr19Ni10YB542-70 0.
6、0200.03550 40 110Cr17Ni13Mo2TiYB542-70 0.0200.03550 45 1200Cr17Ni14Mo2YB542-70 0.0200.0355045 钢管13A3YB231-70 0.0550.045382422 1410YB231-70 0.0400.035342124 1520YB231-70 0.0500.040402520 1616MnYB231-70 0.0500.050523521 钢材类别序号钢 号标准号化学成分%碳C锰Mn硅Si铬Cr镍Ni钼M
7、o钒V钛Ti钢板1715MnVYB231-700.12~0.181.20~0.060.20~0.60 0.04~1.20 1812CrMoYB237-70≤0.150.40~0.700.20~0.400.40~0.70 0.40~0.55 1915CrMoYB237-700.12~0.180.40~0.700.20~0.400.80~1.10 0.40~0.55 20Cr5MoYB237-70≤0.15≤0.60≤0.504.0~6.0 0.50~0.60 2112CrMoVYB529-700.08~0.
8、150.80~0.120.50~0.80 W0.30~0.550.40~0.650.25~0.35 2212Cr2MoWVBYB529-700.08~0.150.45~0.650.45~0.751.60~2.10 0.50~0.650.28~0.420.080.182312Cr3MoVSiTiBYB529-700.09~0.150.50~0.800.60~0
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