B861 Grade 1 R50250 - ASTM B861-2019

Grade	B861 Grade 1
USA UNS	R50250
Corresponding Standard	ASTM B861-2019 Titanium and Titanium Alloy Seamless Pipe
Classification	Titanium and Titanium Alloys

B861 Grade 1 Chemical Element Composition Content (%)

Component	Fe	C	N	H	O	Other Individual	Other Total
Minimum Value	-	-	-	-	-	-	-
Maximum Value	0.2	0.08	0.03	0.015	0.18	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.

B861 Grade 1 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥240	138~310	≥24

*Properties for annealed condition except as noted.

Approximate Comparison Table Processing titanium and titanium alloy

China	Japan	United States		International Organization for Standardization	Germany		France	Russia
GB	JIS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST
TA1	Class 2 Ti≥99.49	Grade 1	R50250	Grade 1(Ti≥99.53)	Ti2(Ti≥99.50)	3.7035	T-40(Ti≥99.54)	ВТ1-00(Ti99.57)

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