304 316 Cold Drawn Stainless Steel Square Bars in Stock

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304 316 Cold Drawn Stainless Steel Square Bars in Stock

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Product Description

Basic Specifications

Model NO.

3-100mm

Grade

300 Series

Certification

ISO, RoHS, AISI, ASTM, GB, EN, DIN, JIS

Shape

Square

Technique

Cold Rolled

Surface Treatment

Bright / Polished

Cutting

Yes

R Corner

Customized

Length

Random Length / 1-6m

MOQ

1000kgs Each Size

HS Code

72224000

Production Capacity

500 Tons Per Month

Product Overview

Top quality Stainless steel bright Square bars Size 3-100mm random length produce and supply

Manufacture Standard: (ASTMA666-96) (ASTMA276-96) (ASTMA484) (GB/T4226-84) (GB704-88) SUS, JIS, EN, DIN, ETC
Available Grades: 201, 201+Cu, 202, 204+Cu, 205, 301, 303, 302, 304, 305, 308, 308L, 309, 309L, 304L, 316, 316L, 310, 321, 316Ti, 316LN, 317, 317L, 329, 347, 630, 631, 2205, 409, 410, 416, 420, 430, 430F, 431, 446, S31803, S32750 and others.

Technical Parameters:

Size: 3mm x 3mm - 100mm x 100mm
Supplied condition: Cold drawn bright finish and polished
Theoretical weight per meter: width(mm) X width(mm) x 0.00793
Tolerance: H9, H11, H13, K9, K11, K13 or ISO requirements
Length: 1-6 meters usually or customized

Applications & Quality Assurance

Wide Application Range: Ball Valves, Needle Valves, Filter Valves, Connectors, Couplings, Plugs, Hose Ends, Manifolds, Nuts, Bolts, standard parts, shaft pins, instrument parts, and precision equipment accessories.

Quality Control Systems:

Basic control: Smelting and direct-reading spectrum test to guarantee chemical components.
Process control: Strict adherence to process charts and expert manual supervision.
Inspection & Test: Tensile Strength, Elongation, Hardness Test, Flattening Test, Eddy Current Test, Ultrasonic Test, Hydrostatic Test, and Corrosion Test.

Stainless Steel Square Bar Transportation

Our Key Advantages

Large inventory of various sizes and grades in stock.
Supply of full lengths, custom cutting sizes, or machined parts.
Fast delivery with comprehensive Mill Test Certificates.
One-stop service for related flat bars, angle bars, and unstandard parts.
Professional export team to ensure smooth global logistics.

Frequently Asked Questions

Q1: What is the size range for your stainless steel square bars?

We supply square bars in sizes ranging from 3mm x 3mm up to 100mm x 100mm.

Q2: Which stainless steel grades are available in stock?

We carry a wide range of grades including 200 series, 300 series (304, 316L, 321, 310S), 400 series, and Duplex steel (2205, S31803).

Q3: Do you provide custom cutting services?

Yes, we can cut the square bars to your specific length requirements or provide further machined parts according to your drawings.

Q4: How do you ensure the material quality?

Every batch undergoes direct-reading spectrum analysis for chemical composition and various mechanical tests (Tensile, Hardness, Ultrasonic) to meet ISO and ASTM standards.

Q5: What are the typical applications for these square bars?

They are commonly used for manufacturing valves, connectors, fasteners (nuts/bolts), instrument parts, and precision equipment accessories.

Q6: What surface finishes can you provide?

Our standard supply includes cold drawn, bright, and polished finishes to meet various aesthetic and functional needs.

304 316 Cold Drawn Stainless Steel Square Bars in Stock

Product Description

Basic Specifications

Product Overview

Applications & Quality Assurance

Our Key Advantages

Frequently Asked Questions

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