• Suzhou Xunshi New Material Co., Ltd
    Daniel Weree
    Have been business relationship for 3 years, great partner for Nickel Cobalt Alloy!
  • Suzhou Xunshi New Material Co., Ltd
    Carolina Fasio
    On-time delivery. And support is good and fast.
Contact Person : Allen Sun
Phone Number : +86 18112628895
WhatsApp : +8618112628895

R30003 Cold Rolled Strip Foil Thickness 0.08mm-2.0mm Width 1.0mm-200mm China Origin

Place of Origin China
Brand Name XUNSHI
Certification ISO9001:2015
Model Number R30003
Minimum Order Quantity 50 kg
Price Negotiable
Packaging Details Plywood crate
Delivery Time 60 days
Payment Terms T/T
Supply Ability 1000 kg per week

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WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Equal Grades UNS R30003, 3J21, Phynox, Elgiloy, NAS604PH, 2.4711 Form Of Supply Cold Rolled Strip, Cold Drawn Wire, Hot Forged Round Bar
Thickness 0.08-2.0mm Width 1.0-200mm
Spec ASTM F1058, AMS 5834, ISO 5832-7
High Light

200mm Rolled Strip Foil


2.0mm Rolled Strip Foil


China Origin Rolled Strip Foil

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Product Description

R30003(Co40CrNiMo) is well-known for its high hardness, high strength, ductility, exceptional formability, excellent corrosion resistance in harsh environments, high fatigue strength, and elevated temperature resistance.



  • ASTM F1058 
  • AMS 5834
  • ISO 5832-7
  • AMS 5833
  • NACE MR0175
  • NOL-WS 13822

Equal grades

  • UNS R30003
  • 3J21
  • Phynox
  • Elgiloy
  • NAS604PH
  • 2.4711

Chemical composition(wt, %)

C Mn Si P S Co Cr Ni Mo Be Fe
0.15 max. 1.5-2.5 1.20 max. 0.015 max. 0.015 max 39.0-41.0 19.0-21.0 14.0-16.0 6.0-8.0 0.10 max. Rem


Xunshi supplies R30003 cold rolled strip/foil for various applications


Application in High-performance Spring Production
Elgiloy cold drawn wire and cold rolled strip and foil are used to produce high performance spring. One of our customers from Italy produces spring energized seal/ Variseal. This customer requires very thin width of strip. The smallest size is thickness 0.80mm x width 1.0mm. Xunshi is proud to provide a one-stop solution for this customer and our customer is very satisfied with our product quality and service.


Application in Diaphragm Valve
Cold rolled Eligoy strip/foil are used as diaphragm in diaphragm valves. Xunshi supplied cold rolled foil of thickness 0.10mm and 0.12mm to a diaphragm valve factory in China. This customer has a strict requirement of surface quality which surface roughness must be less than 0.2mm. Xunshi managed to find a solution and successfully delivered the strip needed.


Application in Mobile phone
Our Elgiloy cold drawn wire diameter 1.0mm was used in a well-known brand of mobile phone. This customer has very high quality requirement, including mechanical properties, dimension tolerance and surface quality. With the help of our partners, Xunshi supplied R30003 straight wire diameter 1.0mm to this customers. And the customer speak high of our product.


Application in Petrol Industry
We supply Elgiloy cold rolled plate 1.6mm x 160mm x 1000mm to a world famous customer who is a leading company in oilfield technical services industry. They mainly engaged in oilfield services and seismic data acquisition and processing businesses.


Forms available
Cold drawn wire: diameter 0.1mm-5.0mm
Cold rolled strip: thickness 0.8mm-2.0mm, width 1mm-200mm
Hot forged round bar: diameter 20mm-300mm

R30003 Cold Rolled Strip Foil Thickness 0.08mm-2.0mm Width 1.0mm-200mm China Origin 0R30003 Cold Rolled Strip Foil Thickness 0.08mm-2.0mm Width 1.0mm-200mm China Origin 1

R30003 Cold Rolled Strip Foil Thickness 0.08mm-2.0mm Width 1.0mm-200mm China Origin 2


Suzhou Xunshi New Material Co. Ltd- referred as XUNSHI hereafter, is a professional manufacturer of high-performance alloy products. XUNSHI is engaged in supplying high quality and cost-effective Superalloy, Anti-Corrosion Alloy, Precision Alloy, Special Stainless Steel and Magnetostrictive Material to customers worldwide.



· Highly experienced in alloy industry

· Top experts of industry in China

· Advanced technology and process from top famous institutes in China

· Advanced devices through whole production and inspection process

· Strict quality control system

· Company motto: best service, most value

· Smart sales policy


Service Items of XUNSHI

· Non-standard product research and pre-production

· Fabrication of products

· Cutting, splitting for sheets and plates in stock

· Heat treatment (Solution treatment, aging harden treatment, anneal, spring temper, quench etc.)

· Surface finish (peeling, gridding, polishing)

· Logistics service

· Customized packing service (also for exporting)

· Import and export (XUNSHI is certificated)

· Document translation

· Hard-to-find material sourcing


Customers of XUNSHI

Customers of XUNSHI are all over China (Taiwan and Hong Kong included). And we are exporting to USA, Canada, Italy, UK, Poland, Greece, Russia, Turkey, Iran, Israel, South Africa, South Korea, North Korea, India, Argentina, and Brazil and so on. Customers from 30+ countries trust us.


Where is XUNSHI

A- XUNSHI is in Huaqiao, Kunshan, 215332 China, which is very closed to Shanghai.

B- Xunshi is around 80KM from Shanghai Pudong International Airport (PVG).

C- 20KM from Shanghai Hongqiao Airport

D- 20KM from Shanghai Hongqiao Railway Station

E- You can contact XUNSHI sales for a pickup service.