Headquartered in Houston, TX

Your One-Stop Metals Partner for Critical Applications

High-quality bar and tube in alloy, carbon, stainless steels, and aluminum—engineered to meet API, ASTM, and AISI standards for demanding oil and gas, data center, aerospace, automotive, power generation, and industrial applications.

700+Active Customers
24hrQuote Turnaround
ISO9001:2015

About OSS Metals

Fast, Clear, and On-Time.

OSS Metals is a Houston-based metals distributor and steel service center built around one promise: your projects run Fast, Clear, and On-Time.

We are your one-stop shop for steel and aluminum, supplying alloy steel, carbon steel, stainless steel, and aluminum bars and tubes for oil and gas, energy, petrochemical, power generation, manufacturing, and other industrial applications. Our experienced technical sales and operations teams pair the right material and processing with your requirements so you can execute with confidence.

From material selection and cut-to-length processing to dependable, project-driven supply, we deliver complete steel solutions that keep your operations moving. When you need a metals partner who is Fast, Clear, and On-Time, you can count on OSS Metals.

Fast

24-hour quote turnaround and rapid fulfillment

Clear

Complete traceability and full documentation

On-Time

Reliable delivery you can depend on

5,000+
Customers Served
5+
Years of Excellence
24hr
Quote Turnaround
2
North American Locations
365+
Days Without a Recordable
Our Products

Metal Products

We offer a comprehensive range of metal products for oil & gas, construction, manufacturing, and industrial applications.

Hot Finished Steel Tubing
API 5CT, API 5L, ASTM A106

Hot Finished Steel Tubing

Seamless and welded tubing for structural, mechanical, and pressure applications. Available in a wide range of ODs and wall thicknesses.

Cold Drawn Steel Tubing
ASTM A519, ASTM A513

Cold Drawn Steel Tubing

Precision mechanical tubing to ASTM A519 with tight tolerances and superior surface finish for hydraulic, cylinder, and machining applications.

Round Steel Bar
4130, 4140, 4145H, 4330, 4340, 17-4 PH

Round Steel Bar

Alloy and carbon steel round bars for machining, forging, and manufacturing. Grades include 4130, 4140, 4145H, 4330, 4340, and 17-4 PH.

Aluminum Round Bar
6061-T6, 7075-T6, 2024-T4

Aluminum Round Bar

High-strength aluminum bars for aerospace, automotive, and general machining applications.

13 CR & 13 Super CR
13Cr, Super 13Cr, API 5CT L80

13 CR & 13 Super CR

13% Chromium and Super 13% Chromium corrosion-resistant tubing for sour service, CO₂ environments, and demanding downhole applications where standard carbon steel is insufficient.

Aluminum Molds
6061-T6, 7075-T6

Aluminum Molds

Precision-machined aluminum molds and tooling for manufacturing and industrial applications. Lightweight, high-strength, and CNC-machined to tight tolerances.

Structural & High-Strength Steel
ASTM A36, A572, A588, 50ksi/65ksi

Structural & High-Strength Steel

High-strength structural steel sections for frames, fabrication, and construction. Available in beams, channels, angles, and plates for demanding load-bearing applications.

Fastener Stock
Grade 5, Grade 8, Stainless Steel

Fastener Stock

Industrial-grade bolts, nuts, washers, and fasteners for oilfield, construction, and manufacturing. Available in multiple grades and material specifications.

Welding Wire
ER70S-6, ER308L, ER316L, ER309L

Welding Wire

Carbon steel and stainless steel welding wire for MIG, TIG, and submerged arc welding. Available in spools and cut lengths for all welding processes.

Why OSS Metals

The OSS Metals Difference

Industry expertise combined with operational excellence delivers the speed, quality, and reliability your projects demand.

24hrQuote Response

Fast Turnaround

24-hour quote turnaround and rapid fulfillment from our Houston and Canadian locations. We understand downtime costs money.

100%Traceable

Full Traceability

Every order ships with mill certifications, MTRs, and full documentation. Complete material traceability from mill to your door.

2Locations

Strategic Locations

Headquartered in Houston, TX with Canadian operations in Edmonton, AB. Positioned to serve North American energy and industrial markets.

75+Years Combined

Industry Expertise

Our leadership team brings decades of experience from Tenaris, NOV, TMK, Energy Alloys, and other industry leaders.

Value-Added Services

Metal Processing Services

We provide a range of value-added processing services to deliver materials ready for your application.

Saw Cutting

Saw Cutting

Precision cutting to your exact specifications with tight tolerances.

Heat Treatment

Heat Treatment

Quench & temper, normalizing, annealing, and stress relieving services.

Mechanical Testing

Mechanical Testing

Tensile, impact, hardness, and other mechanical property testing.

Non-Destructive Testing

Non-Destructive Testing

UT, MPI, and other NDE inspection methods for quality assurance.

Drilling & Honing

Drilling & Honing

Deep hole drilling and honing for precision bore applications.

Turning & Machining

Turning & Machining

OD turning, threading, and custom machining to your print.

Compliance & Standards

Certifications & Standards

OSS Metals maintains rigorous compliance with industry standards and certifications

API 5CTCasing & Tubing
API 5LLine Pipe
ASTM A519Seamless Mechanical Tubing
ASTM A106Seamless Pressure Pipe
AISI 4130/4140Alloy Steel Grades
ISO 9001Quality Management

Need Quality Documentation?

Request Mill Test Reports, Certifications, or Compliance Documents

Request Certification