Probably because steel caskets (or caskets made of other metals) can be sealed hermetically, meaning that they can be made airtight and watertight, which is requested for long distance shipments of remains.
Coffins can be made of various materials. In the US, most coffins are made of metal (mainly of steel). Currently about a quarter of the caskets is made of wood (softwood or hardwood) or of wood products (particle boards etc.). A very small percentage is made of other materials like fiberglass or cardboard.
Most metal caskets are made of steel, either carbon steel or stainless steel. But zinc, aluminum, copper, and bronze are also used for making metal coffins.
Most metal caskets are made of steel, either carbon steel or stainless steel. But zinc, aluminum, copper, and bronze are also used for making metal coffins.
Caskets are generally made of two types of material, wood and metal.
Leather, after 1916; steel.
The 19 soldiers are made of stainless steel. The wall is made of black granite.
by ethan martinson
The Egyptians.
King Tutankhaten had 4 coffins. They were all made of wood, which was then heavily decorated on the outside with both paint and gold leaf. One of Tut's coffins was made partly of gold. That was the coffin that they put Tut in when he died. The head of that coffin was made of pure gold decorated with stones and colored glass.
It depends on the status of the person in life, but royals, such as pharaohs and queens would have sarcophagus (Egyptian coffins) made of valuable minerals like gold and various types of marbles. It was not uncommon for royals to have coffins en crested with jewels.
They put the mummified dead into a coffin made of wood (sometimes into several coffins), which were richly decorated, and the coffin (or coffins) was put into a sarcophagus which was made of stone.
The ancient Egyptians were the first to use coffins in burying their dead. Their coffins were called sarcophagi and were made of stone.