42crmo4 plate steel-children’s mask mold material, Otai has already prepared.
42crmo4 plate steel-children’s mask mold material, Otai has already prepared.
There is good news today, students are ready for going back to school. Because of the pandemic, everyone’s life turns to a mess, our daily life is totally damaged .students have to study online, we have to work at home. However, the government release the good news for us .students will gradually resume going back to school. Maybe China is the first country to take this kind of measure.
I am sorry to know that the pandemic is still serious. I hope the pandemic will pass soon, everyone’s life turns to normal. Although the risk exists, if we prepared well, it will be safe. One of the reminders is children have to wear the mask every day.
When students go back school, they have to wear the mask, and change one every four hours .to satisfy to demand of children mask, We provide different size of mask mold. 42crmo4 plate steel is a suitable material for making the mask mold.
In the past 3 months of 2020, we sold a lot of 42crmo4 steel. During that period, the majority of our customers are mask manufacturers. We have rich experience in mask mold making. In the past 3 months, our colleagues work day and night to produce the mask mold.
AISI 4140 steel is chromium, molybdenum, manganese containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. The following datasheet gives an overview of AISI 4140 alloy steel.
4140 alloy steel material is a high-quality Quenched and Tempered Alloy Structural steel. It belongs to the high-quality medium carbon alloy steel, Oil Quenched & Tempered Hardness is 28-34 HRC.4140 Annealing delivery hardness less than 250HB.
Because of the properties of 4140, it is suitable for making the mask mold. Anything any details , you are welcome to contact me.
