<![CDATA[EC21 Product Catalogs - c 2000 alloy]]> <![CDATA[SAE 4140 Steel | 1.7225 | SCM440 | 42CrMo4 Special Steel]]> <![CDATA[material 4340 | Material 4340 Thermal Properties | China Material 4340 Steel Round Bars]]> <![CDATA[70MnMoCr8 1.2824 Alloy Cold Work Tool Steel]]>