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As of November 2006, the stiffest unreinforcedcommercially available material was 'Primospire' polyphenylene from Solvay Chemicals, with a flexural modulus of 1.2 Million PSI & tensile strength of 30,000 PSI.
Glass-filled materials may achieve higher stiffness, but at lower strength.
What else can I help you with?
The hardest of all coals?
Anthracite!
What is the hardest course in college?
c b s e is the hardest course in the world
Which is the hardest meneral?
A diamond is the hardest mineral. However diamonds vary in hardness with South African diamonds being harder than Australian ones.
What is the hardest diamond apatite topaz talc?
No. On the Mohs Scale of hardness, the hardness comparisons are exactly opposite. Talc is rated as 1 -- soft, and diamond is rated as 10 -- hard, in fact, the hardest rating.
What is the harest thing?
What do you mean? the hardest element? Carbon in the form of diamond is the hardest substance in the world, followed i think by tungsten which is what they use to make lightbulb filaments with!
Which is the hardest substance?
clay,wood,plastic,iron
Is diamond ductile?
No. Diamond is the hardest mineral and it is not malleable or plastic.
What is the the hardest steel chalk soap wood rubber diamond plastic?
Diamond is the hardest material on the list. It ranks as a 10 on the Mohs scale of mineral hardness, making it the hardest naturally occurring substance known.
What is the hardest thing to recycle?
Plastic is the hardest material to recycle on earth because: 1: Plastic has to be separated into many different kinds by hand 2: If a mixture of plastic is not recycled together they either contaminate the melt or you get a lower grade of plastic than the originals. This is called "downcucling". 3: Plastics need more energy to recycle than any other materials
Which or what is the hardest steel chalk soap wood rubber diamond or plastic?
Diamond is the hardest.
Is diamond more of plastic or metal?
Diamonds are precious metals. No plastic at all.
Is graven or diamonds the hardest?
diamonds are the hardest
Are the diamond is the hardest of all minerals?
Diamonds are the hardest mineral and the agate is the secod hardest mineral.
When is the hardest song on Guitar Hero meatallica?
From what I hear, One is the hardest & Master of Puppets is second hardest.
Which is the hardest stone?
Diamond is the hardest precious stone
What was the hardest question asked?
the hardest i can think of is "What is the answer to this question?"
What is the hardest mode in counter strike?
Expert is the hardest.
