Product Description

ASTM B381 Titanium Flange from 1/2" to 24" per ASME B16.5

AVAILABLE SIZES:
Size range from 1/2" - 72"

STANDARD:
Material: ASTM B381
Dimensions: ASME/ANSI B16.5, ASME B16.47, ANSI B16.36, EN 1092-1, DIN 2576, DIN 2527, DIN 2627-DIN 2638, DIN 2641/2642, DIN 2652/2653, JIS B2220, etc

TYPE:
Blind, Welding Neck, Long Welding Neck, Socked Weld, Lap Ring Joint, Threaded, Slip On, Plate, Orifice, etc
*Customized flanges can be offered with drawings.

EXAMPLE APPLICATIONS:
Titanium and titanium alloy flanges are used as pipe connections for chemical and petrochemical equipment. It has low density and performs impressively in corrosive environments.

DIN Standard ASTM B381 Gr. 12 Grade 12 Titanium Blind Flange for Industry

STANDARD	CHEMICAL COMPOSITION (weight %, max or range)											MECHANICAL PROPERTIES (min)
ASTM B381	UNS No	N	C	H	Fe	O	Al	V	Pd	Mo	Ni	Tensile	Yield	El.	Red.
ASTM B381	UNS No	N	C	H	Fe	O	Al	V	Pd	Mo	Ni	Mpa	Mpa	%	%
GR 1	R50250	0.03	0.08	0.015	0.2	0.18						240	138	24	30
GR 2	R50400	0.03	0.08	0.015	0.3	0.25						345	275	20	30
GR 3	R50550	0.05	0.08	0.015	0.3	0.35						450	380	18	30
GR 4	R50700	0.05	0.08	0.015	0.5	0.4						550	483	15	25
GR 5	R56400	0.05	0.08	0.015	0.4	0.2	5.5-6.75	3.5-4.5				895	828	10	25
GR 7	R52400	0.03	0.08	0.015	0.3	0.25			0.12-0.25			345	275	20	30
GR 9	R56320	0.03	0.08	0.015	0.25	0.15	2.5-3.5	2.0-3.0				620	483	15	25
GR 12	R53400	0.03	0.08	0.015	0.3	0.25				0.2-0.4	0.6-0.9	483	345	18	25
GR 23	R56401	0.03	0.08	0.0125	0.25	0.13	5.5-6.5	3.5-4.5				828	759	10	15

TITANIUM MATERIALS SUPPLY SCOPE
TITANIUM GRADE	UNS NO.	WIRE	BAR	SHEET	PLATE	TUBE	PIPE	FITTING	FORGING	FASTENER
Ti Grade 1	R50250	√	√	√	√	√	√	X	√	√
Ti Grade 2	R50400	√	√	√	√	√	√	√	√	√
Ti Grade 3	R50550	√	√	√	√	X	X	X	√	√
Ti Grade 4	R50700	√	√	√	√	X	X	X	√	√
Ti Grade 5 (6Al 4V)	R56400	√	√	√	√	X	X	X	√	√
Ti Grade 7 (0.2Pd)	R52400	√	√	√	√	√	√	√	√	√
Ti Grade 9 (3Al 2.5V)	R56320	√	√	√	√	√	X	X	√	√
Ti Grade 11	R52250	√	√	√	√	√	√	X	√	√
Ti Grade 12 (0.3Mo 0.8Ni)	R53400	√	√	√	√	√	√	√	√	√
Ti Grade 17	R52252	X	√	√	√	√	√	X	√	√
Ti Grade 23 (6Al 4V Eli)	R56401	√	√	√	√	X	X	X	√	√
Notes 1) √-Available, X-Unavailable
Notes 2) For other grades like Ti6Al2Sn4Zr2Mo, Ti6Al6V2Sn, Ti8Al1Mo1V, Ti6Al2Sn4Zr6Mo, Ti15V3Cr3Sn3Al, please contact us for details.
Notes 3) It may differs a little for materials in different sizes, please also contact us.