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
4.5
Max Length
144
Alloy
347
Production Method
Rough Turned
Metal Type
Stainless Steel
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
54.75 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 round bar is available in cut lengths of 12, 24, 36, 48, and 72 inches. The weight varies accordingly, starting at approximately 54.75 lb for the 12-inch length and up to 328.5 lb for the 72-inch length.

Yes, the 347 alloy stainless steel round bar offers high strength and excellent corrosion resistance, especially in strongly oxidizing environments. It is commonly used in aerospace applications like aircraft exhausts and in high temperature chemical processing.

Yes, MTR reports are available for this product, ensuring traceability and compliance with quality standards.

Yes, this stainless steel round bar complies with both RoHS and REACH regulations, making it suitable for environmentally conscious applications.

The machinability of this 347 stainless steel round bar is rated at 36, indicating moderate ease of machining for various manufacturing processes.

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