grade 4 - ASME SA-333/SA-333M-2023

Grade	grade 4
Corresponding Standard	ASME SA-333/SA-333M-2023 Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness
Classification	Alloy Steel

grade 4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Al
Minimum Value	-	0.08	0.5	-	-	0.44	0.47	0.4	0.04
Maximum Value	0.12	0.37	1.05	0.025	0.025	1.01	0.98	0.75	0.3

grade 4 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
≥415	≥240	l：≥30；t：≥16	-100°C ≥18

Approximate Comparison Table Processing Titanium and Titanium Alloys

China	Japan	United States		International Organization for Standardization	France	European Standard	Russia
GB	JIS	ASTM	UNS	ISO	NF EN/NF	EN	GOST
TA4	Class 4	Grade 4	R50700	Grade 4(Ti≥99.09)	T-A4	T1-P04	ВТ1-1(Ti98.95)

grade4 Corresponding Standards(Same grade name, different standards)

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