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C25 long welding neck flanges 1.0406 long weld neck flanges ASME B16.9 Long neck flanges

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C25 long welding neck flanges 1.0406 long weld neck flanges ASME B16.9 Long neck flanges

Material : C25

Steel Number : 1.0406

Type : long neck flanges

Standard : ASME B16.9

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C25 long welding neck flanges 1.0406 long weld neck flanges ASME B16.9 Long neck flanges

Product Name	Long Welding Neck Flange
Standard	ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Type	LWN Flange C70600( 90/10), C71500(70/30) Special Flange: According to the drawing Picture
Materials	Nickel Alloy: ASTM/ASME S/B366 UNS N08020, N04400, N06600, N06625, N08800, N08810, N08825, N10276,N10665,N10675 Copper Nickle: Super Stainless Steel: ASTM/ASME S/A182 F44, F904L, F317L Stainless steel: ASTM/ASME S/A182 F304, F304L, F304H, F316, F316L, F321, F321H, F347H Duplex Steel: ASTM A182 F51, F53, F55 Alloy Steel: ASTM/ASME S/ A182 F11, F12, F22, F5, F9, F91 Carbon Steel: ASTM/ASME S/A105, ASTM/ASME S/A350 LF2, ASTM/ASME S/A694/A694M, F42, F52, F56, F60, F65, F70....ASTM/ASME S/A350 LF2, ASTM/ASME S/A694/A694M, F42, F52, F56, F60, F65, F70....
Dimension	(150#,300#,600#): DN15-DN1500 900# : DN15-DN1000 1500#: DN15-DN600 2500#:D N15-DN300
Marking	Supply Logo + Standard + Size(mm) + HEAT NO +or as your requirement
Test	Chemical Component Analysis, Mechanical Properties, Metallurgical Analysis, Impact Testing, Hardness testing , Ferrite Testing, Intergranular corrosion testing, X-ray Inspection (RT), PMI, PT, UT, HIC & SSC test, etc. or as your requirement
Brand	TOBO
Certificates	API, ISO, SGS, BV, CE, PED, KOC, CCRC, PDO, CH2M HILL and etc.
Advantages	1. Abundant stock and prompt delivery 2. Reasonable for whole packages and processes. 3. 15 years' QC team service & sales management API& ASTM trained engineers. 4. More than 150 customers spread worldwide.

Grade :

C25

Number:

1.0406

Classification:

Steel

Standard:

EN 10250-2: 2000 Open steel die forgings for general engineering purposes. Non-alloy quality and special steels

Chemical composition % of steel C25 (1.0406): EN 10250-2-2000

C	Si	Mn	Ni	P	S	Cr	Mo	-
0.22 - 0.29	max 0.4	0.4 - 0.7	max 0.4	max 0.045	max 0.045	max 0.4	max 0.1	Cr+Mo+Ni < 0.63

Mechanical properties of steel C25 (1.0406)

Nominal thickness (mm):	to 100	100 - 250	250 - 500	500 - 1000
Rm - Tensile strength (MPa) (+N)	440	420	400	390

Nominal thickness(mm):	to 100	100 - 250	250 - 500	500 - 1000
Re - Upper yield strength (MPa) (+N)	230	210	190	180

Nominal thickness (mm):	to 100	100 - 250	250 - 500	500 - 1000
A - Min. elongation at fracture (%) longitud., (+N)	23	23	23	22

A - Min. elongation at fracture (%) transverse, (+N)

Equivalent grades of steel C25 (1.0406)

EU
EN

Germany
DIN,WNr

Russia
GOST

Inter
ISO

C25

Heat treatment conditions

+A	Soft annealed
+AC	Annealed to achieve spheroidization of the carbides
+AR	As rolled
+AT	Solution annealed
+C	Cold drawn / hard
+CR	Cold rolled
+FP	Treated to ferrite-pearlite structure and hardness range
+I	Isothermal annealing
+LC	Cold drawn / soft
+M	Thermo mechanical rolling
+N	Normalized
+NT	Normalized and tempered

+P	Precipitation hardened
+PE	Peeled
+QA	Air quenched and tempered
+QL	Liquid quenched and tempered
+QT	Quenched and tempered
+S	Treated to improve shearability
+SH	As rolled and turned
+SR	Cold drawn and stress relieved
+T	Tempered
+TH	Treated to hardness range
+WW	Warm worked
+U	Untreated

C25 long welding neck flanges 1.0406 long weld neck flanges ASME B16.9 Long neck flanges Images

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