ASTM B381 Grade 12 Alloyed Titanium Weld Neck Flange

• Standard: ANSI, DIN
• Type: Welding Flange
• Material: Titanium
• Structure: Flanges
• Connection: Flanged
• Sealing Surface: RF
• Model NO.: Titanium Flange
• Manufacturing Way: Forging
• Model Numb: Titanium Flange
• Cerficication: En10204-3.1b
• Surface: RF, FF, Fmf, Rj,Groove
• Condition: Annealed
• Category: Pl, Bl, Wn, Lp, So, Spectacle etc.
• Pressurerate: Class 150-1200 Lbs, Pn 1.0-4.0 MPa
• Grade: Gr 12
• Transport Package: Wooden Case
• Specification: NPS 1/2" - 72"
• Trademark: KING TITANIUM
• Origin: China
• HS Code: 8108909000
• Production Capacity: 500 Tons /Year

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.

 

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.
												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.