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Product Details, Specifications, and Technical Information

Small outer diameter hypodermic stainless steel 304 round tube is a highly polished, thin-walled tube with a narrow external diameter. Its precision-engineered dimensions and smooth surface make it ideal for applications requiring precise fluid delivery or insertion into small spaces. This tube is often used in medical devices, such as needles and catheters, as well as in industrial applications, such as microfluidics and analytical instruments.
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Dimension Name Specification
Outer Diameter 0.042
Wall 0.00475
Inner Diameter 0.0325
Alloy 304
Temper Full Hard
Gauge 19G-TW
Brand RoundWorks
Material Stainless Steel
Shape Tube-Round
Weight/Lineal Foot
0.0095 pounds
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Mechanical Properties
Property Value
Density g/cm^3 8
Ultimate Tensile Strength KSI 186 min
Yield Tensile Strength KSI 140 min
Elongation % in 2 in. 1 min
Melting Point °F 2550 - 2651
Rockwell Hardness C Scale 41
Brinell Hardness 3000 kg load 371
Electrical Conductivity % IACS 2
Chemistry Information: 304 Stainless Steel
Element Percentage
C 0.08 max
Cr 20
Fe 66.34 - 74
Ni 8 - 10.5
Mn 2 max
P 0.045 max
S 0.03 max
Si 1 max
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