CrNi 25 20 1.4843 - DIN 17470-1984

Grade	CrNi 25 20
Germany W-Nr.	1.4843
Corresponding Standard	DIN 17470-1984 Heating Conductor Alloys Technical Delivery Conditions for Round and Flat Wire
Classification	Special Alloy Steel
Density	7.8 g/cm³

CrNi 25 20 Chemical Element Composition Content (%)

Component	Cr	Ni	More
Nominal Value	25	20	Fe:余量

CrNi 25 20 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Wire	Softening Annealing	≥600①	L0=100mm 0.02≤d≤0.063: ≈8② 0.063＜d≤0.125: ≈14② 0.125＜d≤0.5: ≈18② 0.5＜d≤1: ≥18③ d＞1: ≥25③

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!