ASTM A350 LF2 Corrosion Resistance Weld Neck Flange TUV / DNV / BIS / API / PED

Basic Information

Place of Origin:	China
Brand Name:	TOBO
Certification:	SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number:	ASTM A350LF2

Minimum Order Quantity:	300 Kilogram/Kilograms
Price:	US $ 10 - 100 / Kilogram
Packaging Details:	Seaworthy wooden cases or pallets tied by steel band or as per client's requirements
Delivery Time:	30 days After Receiving the 30% Prepayment by T/T or LC
Payment Terms:	L/C, T/T, Western Union
Supply Ability:	50 Metric Ton/Metric Tons per Month

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Product Name:	Weld Neck Flange	Product Type:	Flanges
Grade:	Carbon Alloy	Size:	1/2''-48''
Material:	Carbon Steel	Application:	Blades, Vanes, Shafts, Tail Cones, Afterburners, Springs, And Fastener
Color:	Shining
Highlight:	forgings flanges and fittings , butt weld flanges

ASTM A350 LF2 Corrosion Resistance Weld Neck Flange TUV / DNV / BIS / API / PED

Quick Details

Size:	1/2''-48''	Material:	Carbon Steel	Standard:	DIN
Place of Origin:	Shanghai, China (Mainland)	Model Number:	ASTM A350 LF2	Brand Name:	TOBO
Standard or Nonstandard:	Standard	Feature:	astm a350 lf2 weld neck flange	Certification:	ISO9001
Technical:	Forged	Facing:	FF/RF/RTJ	Advantage:	15 Years experience
Payment:	L/C or T/T	Packing:	Plywoodwooden pallets or cases	Flange Type:	Flat,blind, screwed,threaded,slip on,lap joint,welding neck
The Surface:	Rust-proof oil,black,yellow painting,painting, galvanized	Other Standards:	DIN,BS4504,EN1092-1 ,UNI,JIS,BS10, ANSI,ASME,GOST,SABS

Packaging & Delivery

Packaging Details:	Seaworthy wooden cases or pallets tied by steel band or as per client's requirements
Delivery Detail:	30 days After Receiving the 30% Prepayment by T/T or LC

Specifications

astm a350 lf2 weld neck flange
1 Corrosion resistance
2 Good standard
3 High efficency
4Best service
Schedule 40 and schedule 80 Flange

Flange Materials	Carbon Steel: ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH
	P250GH, P280GHM 16MN, 20MN ,20#
	Stainless Steel: ASTM A182, F304/304L, F316/316L
Flange Types	Slip On Plate Flange/Plate Flange , Slip On Hub Flange/Bossed FF/RF/RJ(ring-joint)
	Welding Neck Flange/WN flange/ Loose Flange/Lapped Flange /Backing Flange
	Blind Flange/Blank flange, Lap Joint Flange /LJ Flange FF(flat face) RF(raised face)
	Socket Weld Flange/SW Flange Threaded Flange/Screwed Flange
	Loose Flange/Lapped Flange Backing Flange RTJ /o-Ring
	Custom Flange/Special Flange Hot/Cold/Electro Gavanized Flange
Standards	ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B FLANGES
	JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504
	BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123
	GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA FLANGES
Pressure & Ratings	150LBS, 300,600,900,1500,2500 ANSI, ASA B16.5
	PN6 PN10 PN16 PN25 PN40 PN64-DIN/UNI
	PN6 PN10 PN16 PN25 PN40 PN63-EN1092-1/BS4504
	PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0-GOST12820-80
	PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0, PN6.3. -GOST12821-80
	600kPa, 1000.1600.2500.4000.-SANS 1123
	5KG, 10KG, 16KG, 20KG, 30KG, 40KG-JIS B2220/KS B1503
	TABLE D, TABLE E ,TABLE F-BS 10, AS2129
	CLASS D, CLASS E, CALSS F, AWWA C207
Surface Treatment	Rust Prevention , Black Paint Coating or Phosphating Treatment with Black Color
	Varnish Paint Coating, Varnish Oil Coating,
	Electro Galvanizing Coating (Cold Galvanizing, Color Golden or silvery white, Coating thickness 20~30μm)
	Hot Dip Galvanizing Coating (Coating Thickness 200μm around)
Technical	Forging
Application	Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry
	and general pipes connecting projects etc.
Inspection	Quality Control System-Well Equipments and Machinery-Well Workers and Engineers
Packing	Wooden Pallets or Wooden Cases or As Customers' Requirements
Payment Terms	L/C Or 30 % Advance By T/T and The balance Will be Paid After the copy of B/L
Delivery Time	30 Days after the Advance or the L/C
After-Sales Service	Orders and Products Tracking System

Carbon Steel Meterial

Meterial	C%	Mn%	P%	S%	Si%	Ni%	Cr%	Cu%
ASTM A105	≤ 0.35	≤ 0.60-1.05	≤ 0.035	≤ 0.040	0.10-0.35	≤ 0.40	≤ 0.30	≤ 0.40
ASTM A350	≤ 0.30	≤ 0.60-1.35	≤ 0.035	≤ 0.040	0.15-0.30	≤ 0.40	≤ 0.30	≤ 0.40
C22.8	0.18-0.23	0.40-0.90	≤ 0.035	≤ 0.030	0.10-0.35		≤ 0.30
RST37-2	≤ 0.17		≤ 0.050	≤ 0.050
SS400			≤ 0.050	≤ 0.050
Q235 A	0.14-0.22	0.30-0.65	≤ 0.45	≤ 0.050	≤ 0.30	≤ 0.30		≤ 0.30
Q235 B	0.12-0.20	0.30-0.70	≤ 0.45	≤ 0.450	≤ 0.30	≤ 0.30		≤ 0.30
16Mn	0.13-0.19	1.20-1.60	≤ 0.030	≤ 0.020	0.20-0.60	≤ 0.30	≤ 0.30	≤ 0.25
20#	0.17-0.23	0.60-1.00	≤ 0.030	≤ 0.020	0.17-0.37	≤ 0.25	≤ 0.25	≤ 0.25
20Mn	0.17-0.24	0.70-1.00	≤ 0.035	≤ 0.035	0.17-0.37	≤ 0.25	≤ 0.25	≤ 0.25

Stainless Steel Material

Meterial	C%	Mn%	P%	S%	Si%	Ni%	Cr%	Mo%
ASTM A182 F304	≤ 0.08	≤ 2.00	≤ 0.045	≤ 0.030	≤ 1.00	8.0-11.0	18.0-20.0
ASTM A182 F304L	≤ 0.035	≤ 2.00	≤ 0.045	≤ 0.030	≤ 1.00	8.0-13.0	18.0-20.0
ASTM A182 F316	≤ 0.08	≤ 2.00	≤ 0.045	≤ 0.030	≤ 1.00	10.0-14.0	16.0-18.0	2.0-3.00
ASTM A182 F316L	≤ 0.035	≤ 2.00	≤ 0.045	≤ 0.030	≤ 1.00	10.0-15.0	16.0-18.0	2.00-3.00
ASTM A182 F321	≤ 0.08	≤ 2.00	≤ 0.045	≤ 0.030	≤ 1.00	9.0-12.0	≥ 17.0
ASTM A240 F304	≤ 0.08	≤ 2.00	≤ 0.045	≤ 0.030	≤ 0.75	8.0-10.50	18.0-20.0

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