S46910 - ASTM A693-2013 - H2ABC

中文版

USA UNS	S46910
Corresponding Standard	ASTM A693-2013 Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
Classification	Precipitation-Hardening Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	Al
Minimum Value	-	-	-	-	-	11	8	1.5	3	0.5	0.15
Maximum Value	0.03	0.7	1	0.03	0.015	13	10	3.5	5	1.2	0.5

Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
0.02＜t＜3.8	Cold rolled at mill	≥950	≥475	≥5	HRC ≥29
0.02＜t＜3.8	Cold rolled at mill +475℃	≥1250	≥950	≥1	HRC ≥38
0.015＜t＜2.3	Cold rolled at mill	≥1100	≥650	≥3	HRC ≥33
0.015＜t＜2.3	Cold rolled at mill +475℃	≥1650	≥1450	≥1	HRC ≥46
0.015＜t＜1.2	Cold rolled at mill	≥1300	≥1100	≥1	HRC ≥38
0.015＜t＜1.2	Cold rolled at mill +475℃	≥1950	≥1850		HRC ≥50
0.015＜t＜0.7	Cold rolled at mill	≥1500	≥1350		HRC ≥42
0.015＜t＜0.7	Cold rolled at mill +475℃	≥2250	≥2150		HRC ≥54
0.015＜t＜0.15	Cold rolled at mill	≥1700	≥1525		HRC ≥45
0.015＜t＜0.15	Cold rolled at mill +475℃	≥2350	≥2250		HRC ≥55

Approximate Comparison Table Precipitation Hardening Stainless Steel

China		United States	International Organization for Standardization		European Standard
GB	ISC	UNS	ISO	Numerical Grade	Numerical Grade
022Cr12Ni9Mo4Cu2AlTi GB/T 20878-2024	S51293	S46910 ASTM A959	X2CrNiMoCuAlTi12-9-4-3 ISO 15510	4645-469-10-U	(1.4645)

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