Stainless Hex 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.
Max Length
144
Across Flats
0.5625
Alloy
347
Production Method
Cold Drawn
Metal Type
Stainless Steel
Shape
Bar-Hex
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
0.96 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 hex bar has a hexagonal shape with an across flats dimension of 0.5625 inches and is available in lengths up to 144 inches.

Yes, the 347 alloy is an austenitic stainless steel known for high strength and excellent corrosion resistance in strongly oxidizing environments, making it ideal for aerospace exhausts, expansion joints, and high temperature chemical processing.

Yes, custom cut lengths are available from the warehouse, allowing you to order the hex bar in specific sizes to suit your project needs.

Yes, MTR reports are available for this product, providing detailed material certification for quality assurance.

This product complies with RoHS and REACH regulations, ensuring it meets environmental and safety standards.

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