Austenitic Free Machining 303Cu Cold Drawn Stainless Steel Round Bar

Austenitic Free Machining 303Cu Cold Drawn Stainless Steel Round Bar

ASTM A581, A582 standards 303Cu, EN 1.4570 DIN X8CrNiSCu18-9 austenitic Stainless Steel,

good corrosion resistance and good machinability due to the copper content.

Chemical composition ( weight % )

303Cu is a free-machining stainless steel specifically designed to exhibit improved machinability.

These modifications retain, in so far as possible, the good mechanical properties and corrosion

resistance of the basic or patent compositions which they represent.

Sulfur is added to produce the free-machine characteristics.

Type 303Cu is a non-magnetic austenitic stainless steel which is not hardenable by heat treatment.

It is the free-machining modification of the basic 18% chromium - 8% nickel stainless steel.

Applications:
Fasteners, Shafts, Valve Bodies, Valves, Valve Trim, Fittings, Machined parts, and Not recommended

for vessels containing liquid or gasses at high pressures.

For Details, please Contact

Wuxi Guanglu Special Steel Co., Ltd. – your productivity partner for stainless long products.

We are looking forward to your enquiries.
Please call +86 510-8181-2873
or send an email to export@guanglusteel.com

Wuxi Guanglu special steel ( ISO 9001 certified company ) is a reliable supplier

of high performance stainless materials and specialty alloys.

With the passion for stainless alloys, we are inspired, keeping moving forward.

For over ten years, we have successfully served customers involved in the manufacturing of

cutlery, knives, scissors, medical instruments, aerospace, energy and power generation, 

chemical and oil, shipping, automotive, mold, electronics and mechanical engineering industrial sectors.

We are tailored to meet the needs of customers.
Welcome to inquire, We are happy to work with you.