See Stainless Steel Tolerances

Stainless Round Tube 304 Seamless offers a great mix of strength and corrosion resistance in most situations outside of marine environments. If your project is in a marine environment, choose 316 stainless. 304, the most popular stainless alloy in the world, maintains its properties in high temperature situations. It is typically used in aerospace, food and beverage industry, pressure containers, architectural designs and trim, cryogenic applications, and chemical processing equipment.
Seamless tubing is more expensive but stronger than welded tubing.

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
4
Wall
0.375
Inner Diameter
3.25
Surface
Pickled
Max Length
240
Alloy
304
Temper
Annealed
Production Method
Seamless
Metal Type
Stainless Steel
Shape
Tube-Round
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
14.71 pounds
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Mechanical Properties

Rockwell Hardness B Scale
92 max
Density g/cm^3
8
Ultimate Tensile Strength KSI
85
Brinell Hardness 3000 kg load
195 max
Melting Point °F
2550 - 2651
Machinability %
40
Shear Strength KSI
56
Elongation % in 2 in.
55
Yield Tensile Strength KSI
35
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

Yes, this stainless steel round tube is available for custom cutting at the warehouse, with maximum lengths up to 240 inches. You can order various standard cut lengths ranging from 12 to 144 inches.

The 304 stainless steel alloy offers excellent strength and corrosion resistance in most environments except marine settings. It maintains its properties well in high-temperature applications and is commonly used in aerospace, food processing, and chemical equipment.

This seamless tube has an ultimate tensile strength of 85 ksi, a yield tensile strength of 35 ksi, and a machinability rating of 40. It is annealed and pickled to provide a clean surface and good elongation of 55%.

Yes, a material test report (MTR) is available for this product, ensuring traceability and quality verification.

The shipping weight varies by length; for example, a 12-inch piece weighs approximately 14.71 pounds, with weight increasing proportionally for longer lengths.

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