Attention to Detail for Accurate Custom Cuts

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

shape Image

Dimension Name


Diameter 0.6875
Max Length 144
Alloy 321
Production Method Cold Finish
MTR Availability Yes
Full Length true
Material Stainless Steel
Shape Bar-Round
Custom Cut Warehouse 1
Material Specifications

This material meets the following specs: AMS -QQ-S-763, ASTM -A276, ASTM -A479, AMS -5645

Weight/Lineal Foot

1.29 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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