Round Carbon Steel Tubing

Karay Metals, Inc.- Bringing mill products from around the world to your doorstep.

With over 1500 tons of Round Carbon Steel Tubing at our Chicago warehouse, we have many sizes of DOM Tubing, J525 Welded Hydraulic Line Tubing, J524 Seamless Hydraulic Line Tubing already in stock.

A513 T5 DOM Mechanical

Steel Tubing – Mechanical, Cold Drawn, Round Welded and Drawn over Mandrel (DOM)

ASTM A513 T5 C1020
From: 0.250″ OD x .058″ Wall
From: 0.375″ OD x .035″ Wall
. . To: 3.250″ OD x .125″ Wall
Lengths: 17 to 24 feet

ASTM A513 T5 C1026
From: 0.750 ” OD x .156″ Wall
. . To: 3.500″ OD x .219″ Wall
Lengths: 17 to 24 feet

J525 Welded Hydraulic Line

Steel Tubing – Low Carbon, Electric Resistance Welded (ERW) and Drawn

SAE J525 (average wall) – dual certified with ASTM A214
From: 0.188″ OD x .035″ Wall
From: 0.250″ OD x .028″ Wall
. . To: 3.000″ OD x .065″ Wall
. . To: 2.000″ OD x .156″ Wall
Lengths: 17 to 24 feet

A214 Condenser

Steel Tubing – Condenser, Electric Resistance Welded (ERW)

ASTM / ASME / SA/ A214 – dual certified with SAE J525
From: 0.188″ OD x .035″ Wall
From: 0.250″ OD x .028″ Wall
. . To: 3.000″ OD x .065″ Wall
. . To: 2.000″ OD x .156″ Wall
Lengths: 17 to 24 feet

J524 Seamless Hydraulic Line

Steel Tubing – Seamless Low Carbon – Annealed for Bending and Flaring and Cold Drawn

SAE J524 (average wall) – dual certified with ASTM A179
From: 0.125″ OD x .035″ Wall
From: 0.250″ OD x .028″ Wall
. . To: 1.500″ OD x .134″ Wall
Lengths: 17 to 24 feet

A179 Heat Exchanger and Condenser

Steel Tubing – Heat Exchanger and Condenser, Seamless Low Carbon, Cold Drawn

ASTM / ASME / SA / A179 – dual certified with SAE J524
From: 0.125″ OD x .035″ Wall
From: 0.250″ OD x .028″ Wall
. . To: 1.500″ OD x .134″ Wall
Lengths: 17 to 24 feet

Metal Products Ordered Upon Request

We specialize in mill quantity orders to give our customers the best prices possible.

Oil Country Tubular Goods (OTCG)

Steel Tubing and Steel Casing – Oil and Gas Wells, Carbon, Seamless

API 5CT H40, J55, K55, N80 through P110 Steel Tubing and Steel Casing
From: 1.050″ OD
. . To: 4.500″ OD

A513 T5 Mechanical

ASTM A513 T5 C1008, C1010, C1012, C1020, C1021, C1026, C1035, C1524, C1541, ST52.3 and other JIS – DIN – BS Grades
From: 0.250″ OD x .022″ Wall
. . To: 4.000″ OD x .219″ Wall

A513 T6 Special Smooth Inside Diameter (SSID)

ASTM A513 T6 (SSID)
From: 0.250″ OD x .022″ Wall
. . To: 4.000″ OD x .219″ Wall

A519 Seamless Mechanical

Steel Tubing – Mechanical, Seamless, Cold Drawn

ASTM A519
From: 0.250″ OD
. . To: 6.000″ OD x .750″ Wall
Steel Tubing – Mechanical, Seamless, Hot Finished

ASTM A519
. . To: 16.000″ OD

Welded Boiler

ASME / ASTM / SA / A 178 (minimum wall)
From: 2.000″ OD x .105″ Wall
. . To: 3.000″ OD x .105″ Wall
Lengths: 20.2 to 28.2 feet

ASTM / ASME SA / A178, SA / A214, SA / A423
From: 0.625″ OD
. . To: 4.000″ OD

Seamless Boiler

ASTM / ASME / SA / A179, A192, A210, A213, A344, A200, A209, A334
From: 0.625″ OD
. . To: 5.000″ OD

J529 Diesel Injection

Steel Tubing – Diesel Injection, Cold Drawn

SAE J529 and 1925
From: 0.250″ OD
. . To: 0.375″ OD

Seamless Stainless

ASTM A269, A249, A213, A312, A511, T304/L, T1316/L, T321, T347, T410
From: 0.250″ OD
. . To: 8.625″ OD x .625″ Wall

Special Applications

Our mills are ISO/TS 16949 and ISO 14001 certified and are used by some of the world’s largest manufacturers. Our products meet the closest tolerances, in carbon, low alloy, stainless and copper alloy grades for the most critical applications in processing plants, power generation, automotive and general engineering.

Automotive

We offer tubes for chassis, axle, shock absorber, struts, drive shafts, steering columns, and various assemblies and components. We also offer special cut lengths.

Fabricated

Cutting from 1 inch lengths, piercing, drilling, flanging, grooving, forming, bending and other fabrication for a finished tube per your requirements

Profile / Shaped

Steel Tubing – Profile/Shaped, Cold Drawn

Square, Oval, Rectangular, and other shapes
From: 0.375″ OD
. . To: 8.000″ OD

Tapered Shafts

Steel Tubing – Tapered Shafts for lighting, transmission

high mast up to 65,000 psi min yield
. . To: .375″ Wall x 32″ bottom
. . To: 50 feet in one piece

Mill Certifications

ISO/TS 16949: 2010
ISO 14001: 2010