SB-381 Grade F-4 R50700 - ASME SB-381-2023

Grade	SB-381 Grade F-4
	R50700
Corresponding Standard	ASME SB-381-2023 Specification for titanium and titanium alloy forgings
Classification	Titanium and Titanium Alloys

SB-381 Grade F-4 Chemical Element Composition Content (%)

Component	Fe	C	N	H	O	Other Individual	Other Total
Minimum Value	-	-	-	-	-	-	-
Maximum Value	0.5	0.08	0.05	0.015	0.4	0.1	0.4

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

SB-381 Grade F-4 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥550	≥483	≥15	≥25

Approximate Comparison Table Processing titanium and titanium alloy

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)

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