Is 4 10 stainless steel poisonous? high-temperature

According to the weather website official website, 4 10 stainless steel is harmless to human body, and it is food grade. The brand of stainless steel produced according to American ASTM standard is equivalent to domestic 1Cr 13 stainless steel. The standard 40 1 stainless steel belongs to martensitic stainless steel, which has high toughness and hardness, can ensure the original stability regardless of temperature, and is non-toxic and tasteless. It is not easy to oxidize and fall off, durable and resistant to falling, and it is no problem to heat with fire and induction cooker, and it is also very convenient to clean.