S30940 - ASTM A478-1997(R2019) - H2ABC

中文版

USA UNS	S30940
ASTM Specification or Grade	309Cb
Corresponding Standard	ASTM A478-1997(R2019) Chromium-Nickel Stainless Steel Weaving and Knitting Wire
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N	More
Minimum Value	-	-	-	-	-	22	12	-	Cb+Ta：10C~1.10
Maximum Value	0.08	1	2	0.045	0.03	24	16	0.1	Cb+Ta：10C~1.10

Mechanical Properties

Diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
0.05~0.13	Annealed or bright annealed	≥1000	≥30
0.13＜d≤0.23	Annealed or bright annealed	≥930	≥30
0.23＜d≤0.38	Annealed or bright annealed	≥900	≥35
0.38＜d≤0.51	Annealed or bright annealed	≥860	≥40
0.51＜d≤0.64	Annealed or bright annealed	≥830	≥40
0.64＜d≤0.89	Annealed or bright annealed	≥790	≥40
0.89＜d≤1.09	Annealed or bright annealed	≥760	≥45
d＞1.09	Annealed or bright annealed	≥720	≥45
0.76~3.18	Cold drawn	830~1030	≥15
d＞3.18	Cold drawn	760~970	≥15

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