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.
MTR MTR Available
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Product Information

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Please note:

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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.
Outer Diameter
0.18
Wall
0.01
Inner Diameter
0.16
Length
60
Alloy
304
Temper
Full Hard
Gauge
7G-TW
Metal Type
Stainless Steel
Shape
Tube-Hypodermic
Brand
RoundWorks
Weight/Lineal Foot
0.732 pounds
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Mechanical Properties

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
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Chemistry Information : 304 Stainless Steel

Element
Percentage
Element
Percentage
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

This hypodermic tubing is made from 304 stainless steel with a full hard temper. It has an outer diameter of 0.18 inches, a wall thickness of 0.01 inches, and an inner diameter of 0.16 inches. The length of each tube is 60 inches.

Yes, the tubing is highly polished with precision-engineered dimensions and a smooth surface, making it ideal for medical devices such as needles and catheters, as well as industrial uses like microfluidics and analytical instruments.

The product is sold in packs of 8 pieces per unit, each 60 inches long. Custom cutting options are not specified, so it is recommended to order the full length as provided.

The tubing weighs approximately 0.732 pounds per pack and is currently in stock and available for immediate shipping.

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