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淬透性結(jié)構(gòu)鋼：45H U59455 45AH U59457 15CrH A20155 15CrAH A20157 20CrH A20205 20CrAH A20207 20Cr1H A20215 20Cr1AH A20217 40CrH A20405 40CrAH A20407 45CrH A20455 45CrAH A20457 15CrMoAH A30157 20CrMoH A30205 20CrMoAH A30207 22CrMoH A30225 22CrmOAH A30227 42CrMoH A30425 42CrMoAH A30427 16CrMnH A22165 16CrMnAH A22167 20CrMnH A22205 20CrMnAH A22207 15CrMnBH A25155 15CrMnBAH 17CrMnBH A25175 17CrMnBAH A25177 40MnBAH A71407 40MnBH A71405 45MnBH A71455 45MnBAH A71457 20MnVBH A73205 20MnVBAH A73207 20MnTiBH A74205 20MnTiBAH A74207 20CrMnMoH A34205 20CrMnMoAH A34207 20CrMnTiH A26205 20CrMnTiAH A26207 20CrNi3H A42205 20CrNi3AH A42207 12Cr2Ni4H A43125 12Cr2Ni4AH A43127 20CrNiMoH A50205 20CrNiMoAH A50207 20CrNi2MoH A50215 20CrNi2MoAH A50217

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