〔51〕高锰钢铸件
(High Manganess Steel Castings)
标准代号 规格号码 记号 化学成分(%)Chemical composition 拉伸试验 Tensile requirements
C Si Mn P S Cr V Cu 降伏强度(Mpa) 抗拉强度(Mpa) 伸长度(%)
CNS 3830 SCMnH1 0.9-1.3 - 11.0-14.0 ≦0.1 ≦0.05 - - - - - -
GB - ZGMn13-1(GB) 1.0-1.45 0.3-1.0 11.0-14.0 ≦0.09 ≦0.04 - - - - ≧635 ≧20
GB - ZGMn13-2(GB) 0.9-1.35 0.3-1.0 11.0-14.0 ≦0.07 ≦0.04 - - - - ≧685 ≧25
JIS G5131 SCMnH1 0.9-1.3 - 11.0-14.0 ≦0.1 ≦0.05 - - - - - -
ASTM A128 B4 1.2-1.35 ≦1.0 11.5-14.0 ≦0.07 - - - - - - -
ASTM A128 A 1.05-1.35 ≦1.0 ≧11.0 ≦0.07 - - - - - - -
                           
CNS 3830 SCMnH1 0.9-1.3 - 11.0-14.0 ≦0.1 ≦0.05 - - - - - -
CNS 3830 SCMnH2 0.9-1.2 ≦0.8 11.0-14.0 ≦0.07 ≦0.04 - - - - ≧740 ≧35
CNS 3830 SCMnH3 0.9-1.2 0.3-0.8 11.0-14.0 ≦0.05 ≦0.035 - - - - ≧740 ≧35
GB - ZGMn13-3(GB) 0.95-1.35 0.3-1.0 11.0-14.0 ≦0.07 ≦0.035 - - - - ≧735 ≧30
JIS G5131 SCMnH1 0.9-1.3 - 11.0-14.0 ≦0.1 ≦0.05 - - - - - -
JIS G5131 SCMnH2 0.9-1.2 ≦0.8 11.0-14.0 ≦0.07 ≦0.04 - - - - ≧740 ≧35
JIS G5131 SCMnH3 0.9-1.2 0.3-0.8 11.0-14.0 ≦0.05 ≦0.035 - - - - ≧740 ≧35
ASTM A128 B1 0.9-1.05 ≦1.0 11.5-14.0 ≦0.07 - - - - - - -
ASTM A128 B2 1.05-1.2 ≦1.0 11.5-14.0 ≦0.07 - - - - - - -
DIN 17145 X110Mn14 0.8-1.0 0.6-1.0 17.0-18.0 ≦0.08 ≦0.02 - - - - - -
                           
CNS 3830 SCMnH11 0.9-1.3 ≦0.8 11.0-14.0 ≦0.07 ≦0.04 1.5-2.5 - - ≧390 ≧740 ≧20
CNS 3830 SCMnH21 1.00-1.35 ≦0.8 11.0-14.0 ≦0.07 ≦0.04 2.0-3.0 0.4-0.7 - ≧440 ≧740 ≧10
GB - ZGMn13-4(GB) 0.9-1.3 0.3-1.0 11.0-14.0 ≦0.07 ≦0.04 1.5-2.5 - - ≧390 ≧735 ≧20
JIS G5131 SCMnH11 0.9-1.3 ≦0.8 11.0-14.0 ≦0.07 ≦0.04 1.5-2.5 - - ≧390 ≧740 ≧20
JIS G5131 SCMnH21 1.00-1.35 ≦0.8 11.0-14.0 ≦0.07 ≦0.04 2.0-3.0 0.4-0.7 - ≧440 ≧740 ≧10
ASTM A128 C 1.05-1.35 ≦1.0 11.5-14.0 ≦0.07 - 1.5-2.5 - - - - -
DIN 17145 GX120-Mn12 1.1-1.3 0.3-0.5 12.0-13.0 ≦0.1 ≦0.04 ≦1.5 - ≦0.3 ≧390 830-1080 -