• 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

Round Bar Forging Nitronic 40 , ASTM A580 Wire S21904 Austenitic High Strength Alloys

Place of Origin China
Brand Name XUNSHI
Model Number Nitronic 40
Minimum Order Quantity 500kg
Price Negotiable
Packaging Details Plywood crate
Delivery Time 45~50 days
Payment Terms T/T
Supply Ability 5000kg per week

Contact me for free samples and coupons.

WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

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

Product Details
Certification ISO9001 Equal Grades XM-11, S21904
Spec AMS 5656, ASTM A276 (XM-10), ASTM A314 (XM10), ASTM A412 (XM-10), ASTM A473 (XM-10), ASTM A580 (XM-10), UNS S21904, AMS 5575. AMS 5656, ASTM A240 (XM-11), ASTM A276 (XM-11), ASTM A314 (XM-11), ASTM A412 (XM-11), ASTM A473 (XM-11), ASTM A479 (XM-11), ASTM A Forms Of Supply Round Bar, Forging
Product Name Nitronic 40 P 0.06 Max
High Light

corrosion resistant alloys


nitronic 60 bar

Leave a Message
Product Description

Nitronic 40 Alloy S21904 Austenitic High-strength Corrosion-resistant



Nitronic 40 Alloy is one of the most versatile stainless steels. It combines high yield strength with good corrosionb resistance. Room temperature yield strength is about twice that of Types 304, 321 and 347 stainless steel. In addition, it provides remarkable good elevated termperature properties and retains high strength and toughness at sub zero temperatures.


Chemical compostion

Element C Mn P S Si Cr Ni N
Weight(%) 0.040 max 8.00~10.00 0.06 max 0.03 max 1.0 max 19.0~21.5 5.50~7.50 0.15~0.40



  •  Bar:AMS 5656, ASTM A276, ASTM A479, ASTM A314
  •  Foil: ASTM A412
  •  Forging: ASTM A314
  •  Sheet and Plate: AMS 5595, ASTM A412
  •  Tube: AMS 5561, AMS 5562
  •  Wire: ASTM A580


Forms of supply

  •  Bar
  •  Wire
  •  Forging