Round Bar
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Round Bar
We carry metal round bar stock in alloy steel, aluminum, beryllium copper, brass, bronze, carbon fiber, carbon steel, cast iron, copper, nickel silver, nickel, plastic, stainless steel, and titanium. Most of our metal round bar is available in full size and custom cut lengths. Whether you're looking for a perfectly sized bright bar or a large quantity of durable plastic, you can price and order round bar from Online Metals and enjoy the convenience of delivery directly to you.
Round Bar
We carry metal round bar stock in alloy steel, aluminum, beryllium copper, brass, bronze, carbon fiber, carbon steel, cast iron, copper, nickel silver, nickel, plastic, stainless steel, and titanium. Most of our metal round bar is available in full size and custom cut lengths. Whether you're looking for a perfectly sized bright bar or a large quantity of durable plastic, you can price and order round bar from Online Metals and enjoy the convenience of delivery directly to you.
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%7B%22item_id%22%3A%2224718%22%2C%22item_name%22%3A%223+3%2F8%5C%22+Stainless+Round+Bar+316+Annealed+Rough+Turned%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22316%22%2C%22item_category4%22%3A%22Annealed%22%2C%22item_category5%22%3A%22Hot+Rolled+Rough+Turned%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.375"
Material Meets These Standard(s):
AMS-QQ-S-763
,
ASTM-A276
,
ASTM-A479
,
AMS-5653
,
AMS-5648
%7B%22item_id%22%3A%227302%22%2C%22item_name%22%3A%223+3%2F8%5C%22+Stainless+Round+Bar+17-4+PH+Cond.+A+Rough+Turned%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%2217-4%22%2C%22item_category4%22%3A%22Condition+A%22%2C%22item_category5%22%3A%22Rough+Turned%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.375"
Material Meets These Standard(s):
ASTM-A564
,
AMS-5643
%7B%22item_id%22%3A%2221539%22%2C%22item_name%22%3A%223+3%2F8%5C%22+Aluminum+Round+Bar+6061-T6511-Extruded%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Aluminum%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%226061%22%2C%22item_category4%22%3A%22T6511%22%2C%22item_category5%22%3A%22Extruded%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.375"
Material Meets These Standard(s):
AMS-QQ-A-200/8
,
ASTM-B221
%7B%22item_id%22%3A%22mp-00065045%22%2C%22item_name%22%3A%223+3%2F8%5C%22+Aluminum+Round+Bar+2024-T3511+Extruded%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Aluminum%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%222024%22%2C%22item_category4%22%3A%22T3511%22%2C%22item_category5%22%3A%22Extruded%22%2C%22item_category6%22%3A%22false%2Ffalse%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22true%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Sold & Shipped by Online Approved Seller
Dimensions
- Diameter: 3.375"
- Tolerance: +/- 0.125"
Key Features
CUSTOM CUT
DFARS Compliant
MTR AVAILABLE
Non-returnable
View more product details
View more product details
MTR AVAILABLE
Non-returnable
%7B%22item_id%22%3A%22mp-00002421%22%2C%22item_name%22%3A%223+3%2F8%5C%22+Alloy+Steel+Round+Bar+4140+Hot+Rolled+Heat+Treated%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%224140%22%2C%22item_category4%22%3A%22Heat+Treated%22%2C%22item_category5%22%3A%22Hot+Rolled%22%2C%22item_category6%22%3A%22false%2Ffalse%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22true%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Sold & Shipped by MSP Metals
Dimensions
- Diameter: 3.375"
Material Meets These Standard(s):
ASTM-B 193 B7
Key Features
CUSTOM CUT
DFARS Compliant
MTR AVAILABLE
Non-returnable
View more product details
View more product details
MTR AVAILABLE
Non-returnable
%7B%22item_id%22%3A%2224690%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Stainless+Round+Bar+303-Annealed+Rough+Turned%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22303%22%2C%22item_category4%22%3A%22Annealed%22%2C%22item_category5%22%3A%22Hot+Rolled+Rough+Turned%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
AMS-5640
,
ASTM-A582
%7B%22item_id%22%3A%2224707%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Stainless+Round+Bar+304%2F304L-Annealed+Rough+Turned%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22304%22%2C%22item_category4%22%3A%22Annealed%22%2C%22item_category5%22%3A%22Hot+Rolled+Rough+Turned%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
AMS-QQ-S-763
,
AMS-5639
,
AMS-5647
,
ASTM-A276
,
ASTM-A479
%7B%22item_id%22%3A%2224719%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Stainless+Round+Bar+316%2F316L+Annealed+Rough+Turned%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22316%22%2C%22item_category4%22%3A%22Annealed%22%2C%22item_category5%22%3A%22Hot+Rolled+Rough+Turned%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
AMS-QQ-S-763
,
ASTM-A276
,
ASTM-A479
,
AMS-5653
,
AMS-5648
%7B%22item_id%22%3A%2224861%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Aluminum+Round+Bar+2011-T3+Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Aluminum%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%222011%22%2C%22item_category4%22%3A%22T3%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
ASTM-B211
%7B%22item_id%22%3A%2225270%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Alloy+Steel+Round+Bar+4340-Annealed+Hot+Rolled%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%224340%22%2C%22item_category4%22%3A%22Annealed%22%2C%22item_category5%22%3A%22Hot+Rolled%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
ASTM-A322
,
AMS-6415(call for availability)
,
AMS-6484(call for availability)
,
ASTM-A29
%7B%22item_id%22%3A%2225364%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Aluminum+Round+Bar+7075-T7351-Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Aluminum%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%227075%22%2C%22item_category4%22%3A%22T7351%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
ASTM-B211
,
AMS-QQ-A-225/9
,
AMS-4124
%7B%22item_id%22%3A%222038%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Stainless+Round+Bar+303-Annealed+Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22303%22%2C%22item_category4%22%3A%22Annealed%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
AMS-5640
,
ASTM-A582
SALE!
%7B%22item_id%22%3A%224499%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Stainless+Round+Bar+316%2F316L+Annealed+Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22316%22%2C%22item_category4%22%3A%22Annealed%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
AMS-QQ-S-763
,
ASTM-A276
,
ASTM-A479
,
AMS-5653
,
AMS-5648
%7B%22item_id%22%3A%227303%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Stainless+Round+Bar+17-4+PH+Cond.+A+Rough+Turned%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%2217-4%22%2C%22item_category4%22%3A%22Condition+A%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
ASTM-A564
,
AMS-5643
%7B%22item_id%22%3A%2210725%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Stainless+Round+Bar+Nitronic+60%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22Nitronic+60%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
ASTM-A276
,
ASTM-A479
,
AMS-5848
%7B%22item_id%22%3A%2215978%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Alloy+Steel+Round+Bar+4130-Normalized+Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%224130%22%2C%22item_category4%22%3A%22Normalized%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
ASTM-A108(call for availability)
%7B%22item_id%22%3A%2215877%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Manganese+Bronze+Round+Bar+863+Oversized%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Bronze%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22863%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
ASTM-B505
Key Features
View more product details View more product details%7B%22item_id%22%3A%2212979%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Nickel+Aluminum+Bronze+Round+Bar+630%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Bronze%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22630%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
Material Meets These Standard(s):
ASTM-B150
,
AMS-4640
%7B%22item_id%22%3A%2210543%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Bearing+Bronze+Round+Bar+932+%28SAE+660%29+Cast+Oversized%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Bronze%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22932%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22As+Cast%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
- Ships In: 2-3 Business Days From Ohio
Material Meets These Standard(s):
ASTM-B505
%7B%22item_id%22%3A%2223403%22%2C%22item_name%22%3A%223+1%2F2%5C%22+Silicon+Bronze+Round+Bar+655-H04%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Bronze%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22655%22%2C%22item_category4%22%3A%22H04%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D
Dimensions
- Diameter: 3.5"
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