Order 4.5" Stainless Round Bar T-321 Online, Diameter: 4-1/2"

With the tightest custom cut tolerances of any small quantity US metal supplier, your materials get a 3-point inspection to ensure quality and accuracy before it ships.

Product Details, Specifications, and Technical Information

See Stainless Steel Tolerances

Stainless Round Bar 321 provides high strength, high temperature capability, and resistance to intergranular corrosion. 321 resists scaling at higher temperatures. Also, the addition of titanium means that welding is not suggested for this alloy. It is typically used in aerospace and defense for engine parts, heat exchangers, missile components, exhaust stacks, rocket engines, manifolds, and more.

Dimension Name	Specification
Diameter	4.5
Max Length	144
Alloy	321
Production Method	Cold Finish
MTR Availability	Yes
Material	Stainless Steel
Shape	Bar-Round
Custom Cut Warehouse	1

Weight/Lineal Foot
4.54 pounds

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.

Mechanical Properties
Property	Value
Brinell Hardness 3000 kg ball	140 - 253
Rockwell Hardness B scale	76 - 102
Density g/cm^3	7
Elongation Typical %	30 min
Melting Point °F	2550 - 2600
Reduction of Area %	40 min
Modulus of Elasticity KSI x 10^3	29
Specific Heat BTU/lb-°F (32-212F)	1
Thermal Conductivity BTU-in/hr-ft^2-°F	108
Tensile Strength KSI	90 - 125
Yield Strength KSI	45 min
Shear Strength KSI	67

Chemistry Information: 321 Stainless Steel
Element	Percentage
C	0.08
Cr	18
Fe	68
Mn	2
P	0.045
S	0.03
Ni	11
Si	1
Ti	0.15

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Product Details, Specifications, and Technical Information

4.5" Stainless Round Bar T-321 -Part #: 23922

Attention to Detail for Accurate Custom Cuts

Product Details, Specifications, and Technical Information