Discussion: Spider Silk Strength and Potential Applications
The cited sources give this account: Spider silk, particularly from the Darwin's bark spider, is reported to be stronger than steel and 10 times tougher than Kevlar, with an ultimate tensile strength of around 1,600 megapascals. Spider silk's specific strength, relative to mass, is about three times that of ultra-high strength steel, making it highly energy-absorbing and promising for various applications including body armor and nerve repair.
The cited sources give this account: Spider silk, particularly from the Darwin's bark spider, is reported to be stronger than steel and 10 times tougher than Kevlar. Researchers tested the ultimate tensile strength of spider silk, finding it to be around 1,600 megapascals, compared to typical dragline silk's 600 megapascals. Spider silk's specific strength, relative to mass, is about three times that of ultra-high strength steel, making it highly energy-absorbing.
The Darwin's bark spider's silk has an ultimate tensile strength of around 1,600 megapascals, which is more than twice the strength of typical dragline silk. Spider silk's specific strength, relative to mass, is about three times that of ultra-high strength steel, making it highly energy-absorbing.
Spider silk's strength and energy-absorbing properties make it a promising material for applications such as body armor, nerve repair, climbing ropes, parachute cords, and airbags. However, the scarcity and difficulty of obtaining natural spider silk limit its practical use. Researchers are exploring methods to produce spider silk through genetic modification of silkworms and other organisms, aiming to make it more accessible and cost-effective.
Published as an Opinion post because the available evidence does not establish a consistent factual verdict. Factual claims remain unverified or disputed; this classification does not turn factual assertions into opinions or establish their truth.
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Opinion
Researchers tested the ultimate tensile strength of spider silk, finding it to be around 1,600 megapascals, compared to typical dragline silk's 600 megapascals.
Independent evidence assessment is pending.
unverified
Opinion
Spider silk's specific strength, relative to mass, is about three times that of ultra-high strength steel, making it highly energy-absorbing.
Independent evidence assessment is pending.
unverified
Opinion
The Darwin's bark spider's silk has an ultimate tensile strength of around 1,600 megapascals, which is more than twice the strength of typical dragline silk.
Independent evidence assessment is pending.
unverified
Opinion
Spider silk's strength and energy-absorbing properties make it a promising material for applications such as body armor, nerve repair, climbing ropes, parachute cords, and airbags.
Independent evidence assessment is pending.
unverified
Opinion
The scarcity and difficulty of obtaining natural spider silk limit its practical use.
Independent evidence assessment is pending.
unverified
Opinion
Researchers are exploring methods to produce spider silk through genetic modification of silkworms and other organisms, aiming to make it more accessible and cost-effective.
Independent evidence assessment is pending.
unverified
Opinion
Spider silk is quite strong ounce for ounce.
Independent evidence assessment is pending.
unverified
Opinion
Steel's going to be perfectly fine if you don't care about weight and need the strength.
Independent evidence assessment is pending.
unverified
Opinion
Spider silk is really the champion there for tensile strength if weight matters.
Independent evidence assessment is pending.
unverified
Opinion
Strength alone isn't enough to see why rock climbers are an example.
Independent evidence assessment is pending.
unverified
Opinion
The only difficulty now lies in procuring a sufficient quantity of spider bags to make any considerable work of it.
Independent evidence assessment is pending.
unverified
Opinion
Simon Peers and Nicholas Godley led a years long project in Madagascar, in which teams of Malagasy workers gathered more than a million golden orb weaver spiders in the jungle by hand.
Independent evidence assessment is pending.
unverified
Opinion
They extracted their silk and painstakingly wove and embroidered it into a single golden cape.
Independent evidence assessment is pending.
unverified
Opinion
Why hadn't they tried farming the spiders instead?
Independent evidence assessment is pending.
unverified
Opinion
Spider silk, particularly from the Darwin's bark spider, is reported to be stronger than steel and 10 times tougher than Kevlar.
Evidence search unavailable. Claims remain unverified; background research can retry.
research-failed
Opinion
Mechanically, they're being pulled and aligned.
Evidence search unavailable. Claims remain unverified; background research can retry.
