Stainless Round Bar 347 provides high strength, high temperature capability, and corrosion resistance in strongly oxidizing environments. 347 is an austenitic stainless and also can operate at high temperatures without losing strength. It is typically used in aerospace for aircraft exhausts, collector rings, expansion joints, and in high temperature chemical processing.

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.
Diameter
1
Max Length
144
Production Method
Cold Finish
Metal Type
Stainless Steel
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
2.73 pounds
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Mechanical Properties

Ultimate Tensile Strength KSI
93
Density g/cm^3
8
Yield Tensile Strength KSI
39
Brinell Hardness 500 kg load
167
Rockwell Hardness B Scale
85
Shear Strength KSI
65
Electrical Conductivity % IACS
2
Melting Point °F
2550 - 2600
Machinability %
36
Elongation % in 2 in.
45
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Chemistry Information : 347 Stainless Steel

Element
Percentage
Element
Percentage
Element
Percentage
Mn
2  max
C
0.08  max
P
0.045  max
S
0.03  max
Si
0.75  max
Cr
17 - 19
Ni
9 - 13
Nb + Ta
1  max

This stainless steel 347 round bar is ideal for high strength and high temperature applications, such as aerospace aircraft exhausts, collector rings, expansion joints, and high temperature chemical processing due to its corrosion resistance and ability to maintain strength at elevated temperatures.

Yes, custom cut lengths are available from the warehouse, with maximum lengths up to 144 inches. Various standard cut lengths are offered, ranging from 12 to 144 inches.

Yes, this product complies with both RoHS and REACH regulations, ensuring it meets environmental and safety standards.

The 347 stainless steel round bar has a machinability rating of 36 and an ultimate tensile strength of 93 ksi, making it suitable for demanding machining and structural applications.

Yes, MTR reports are available for this product, providing traceability and quality assurance.

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