H112是指加工过程中／加工后不对加工硬化／热处理做特殊控制的状态，即直接加工后的状态。H112：Applies to products which acquire some temper from shaping process not having spacial control over strain-hardening or thermal treatment, but for which there are mechanical property limits.
H112是指加工过程中／加工后不对加工硬化／热处理做特殊控制的状态，即直接加工后的状态。H112：Applies to products which acquire some temper from shaping process not having spacial control over strain-hardening or thermal treatment, but for which there are mechanical property limits.
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H112是指加工过程中／加工后不对加工硬化／热处理做特殊控制的状态，即直接加工后的状态。H112：Applies to products which acquire some temper from shaping process not having spacial control over strain-hardening or thermal treatment, but for which there are mechanical property limits.