h13 مقابل الفولاذ p20: ما هو الفرق بين الفولاذ H13 و P20؟
Selecting the correct steel grade is critical for the performance and longevity of your tooling. At Aobo Steel, with our extensive experience in tool steel forging, we often guide customers through the differences between popular grades. Two common choices, particularly for mold and die applications, are P20 tool steel and H13 tool steel. While both […]
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