Special Steel A276 Xm-21 Nickel Alloy

• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Purity: 61%
• Alloy: Non-alloy
• Type: Alloy Steel
• Powder: Not Powder
• Model NO.: XM-21
• Ultimate Strength (≥ MPa): 690
• Width: ≤2200mm
• Material Certificate: Yes
• Sample: Yes
• Ni (Min): 50
• Elongation (≥ %): 40
• Thickness: ≥0.01mm
• Length: ≤10m
• Packing: by Sea, Air
• Delivery Time: 7-12 Days.
• Transport Package: Woven Bag, Wooden Box
• Specification: ISO SGC
• Trademark: Taixie
• Origin: Wuxi, Jiangsu
• HS Code: 7505120000
• Production Capacity: 10tons/Y

Product Description

Special steel A276 XM-21 Nickel alloy

Alloy 52 is a 50.50% nickel-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy's rate of thermal expansion is virtually constant to a temperature of about 1050 °F (565 °C).

Chemical Component%

C	Si	Mn	Ni	Cr	Al	P
≤0.05	≤0.30	≤0.60	50.5	≤0.25	≤0.10	≤0.025

Properties: Annealed Typical

Ultimate Tensile Strength: 78 KSI nom (536 MPa nom) 
Yield Strength: 35 KSI nom (240 MPa nom) 
Elongation: 30% nom 
Hardness: Rb 73 nom

Application:
Applications for Alloy 52 include magnetic reed switches and seals that need controlled linear expansion to approximately 977 °F (525 °C). 

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