N19903 Incoloy 903

Chemical Element Composition Content (%)

Component	Ni	Ti	Nb	Co	Al	More
Minimum Value	36	1	2.4	13	0.3	Fe:余量
Maximum Value	40	1.85	3.5	17	1.15	Fe:余量

Mechanical Properties

Temperature °C	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
21①	Aging Hardening	1310	1103	14	40
650①	Aging Hardening	1000	896	18	55
21③	Aging Hardening	1369	1141	17	43	32.5
595③	Aging Hardening	1382	1169	16	44	33.9
650③	Aging Hardening	1276	1027	16	47	35.3
705③	Aging Hardening	1027	738	20	41	-

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