No. ZRA is a coating, not a base material. A part is usually carbon steel with a zinc alloy coating. If you need stainless steel for extreme acid resistance, look for ITF 56B SS or ITF 56B L316 instead. However, the explosion protection rating may differ.
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The "ITF" series of forms (Income Tax Forms) is part of a broader regulatory framework in Zambia that includes: Electronic Fiscal Devices (EFD) itf 56b zra