AISI 403(UNS S40300,Grade 403,Allloy 403)

Product Item：AISI 403(UNS S40300,Grade 403,Allloy 403)

AISI 403 Forged Forging Steel sleeves pipes

Grade 403 Forging Forged rings

UNS S40300 Forging steel round bars

Grade 403 Forged Forging disks discs

Description

Jiangsu Liangyi is professional manufacturer of AISI 403,UNS S40300,Grade 403,Alloy 403 open die forging parts and seamless rolled steel forged rings from china

Following is the shape of AISI 403,UNS S40300,Grade 403，Alloy 403 forging steel material that we could do is: AISI 403 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,AISI 403 Forged forging steel rings seamless rolled rings,UNS S40300 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,UNS S40300 Forged Forging Steel Discs Disks Blocks plates,AISI 403 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.

Following is forging products of AISI 403,UNS S40300,Grade 403，Alloy 403 material that is used in following industry

Alloy 403 Forged Forging Turbine and Compressor Labyrinth Shaft Seals
AISI 403 Forged Forging Valve Balls,valve Bonnets,valve Body Bodies ,valve Stems,valve closures, valve seat rings, valve core, valve discs,for H type two way 2‐way one way back pressure valves, ball valve,check valve,gate valve
Alloy 403 Forged Forging Steel nuclear Power reactor coolant pumps Rotor Impellers
Grade 403 Forged Forging Steel Butterfly Valve Main Shafts Spindles
AISI 403 Forged Forging downhole drilling tool Mud Motor Splined Drive shafts,Down hole Electric electrical submersible pumps ESP motor Splined Shaft
AISI 403 Forged Forging Gas Air Compressor Rotor
Alloy 403 Forged Forging venturi cone meter Body Bodies Blocks
UNS S40300 Forged Forging Steel gate valves Body Bodies bespoke flat bars
AISI 403 forged steel Flowseal cryogenic High Performance BV Butterfly Valves HPBV shaft
AISI 403 forging steel Oil measurement valve Spool Ultrasonic flow meter bodies Body
Grade 403 Forged Forging Steel double studded adapter flange
Grade 403 Forged Forgig Steel nuclear reactor coolant pump Casing Shells body bodis blocks,nuclear reactor coolant pumps containment seal chamber Rooms,nuclear reactor coolant pumps containment seal chamber Rooms
Grade 403 Forged Forging turbomachinery turbo centrifugal compressor Impeller,Compressor Shrouded Impellers
Grade 403 Forged Forging Steel Forged Single Double Bossed boss Blanks FLANGED BOSSES
Grade 403 Forged Forging Steel PUMP Casing cover.PUMP BARREL,pump impeller,pump shafts, pump housing, pump shells,pump body,pump wear rings,pump case casing.
Alloy 403 Forged Forging forge Steel transition Cone
UNS S40300 Forged Forging Steel Pressure Vessel Reactor Nozzles
Alloy 403 Forged Forging Gas Compressor Turbine Blades steel Flat Rectangles Bars
Alloy 403 Forged Forging Gas steam turbine disks, turbine impeller,turbine blisk,turbine discs,turbine wheel discs
Grade 403 Forging Steel Forging Forged Gas Steam Turbine Doubled-headed Double end Studs Fasteners Bolts bolting
Grade 403 Forging Steel gas steam Turbine Guide Rings,seal rings Labyrinth Rings Packing Seal Diaphragm & Seal Ring Rotor End Rings contours Casing Rings
Grade 403 Forged Forging Steel Gas Steam turbine diaphragm diapharagm nozzles
AISI 403 Forged Forging Gas Turbine LPT 1st & 2st 2nd Stg Stage Turbine Case Casings
AISI 403 Forged Forging Steel power plant steam turbine control reheat valve disc Disk
UNS S40300 Forged forging Gas Steam Turbine Valve Spindles/Stems/Rods,
AISI 403 Forging Steel Gas Steam Turbine MSV/GV/CV/CRV Valve Seats, Valve Cores, Valve Sleeves Spools,,Main Steam Valve Covers Bonnets Sleeves
AISI 403 forged forging steel pipes tubes shells piping tubing barrels housing, tube sheets,baffle plates, nozzles, channel flanges for boiler, heat exchanger,pressure vessel,reactors, heaters

AISI 403 is Stainless steels are high-alloy steels with good corrosion resistance due to the presence of large amounts of chromium in these steels. Most of the stainless steels contain about 10% of chromium.

FOllowing is chemical compostion of AISI 403,Grade 403 forged steel rings

Iron (Fe) 84.7 to 88.5
Chromium (Cr) 11.5 to 13
Manganese (Mn) 0 to 1.0
Nickel (Ni) 0 to 0.6
Silicon (Si) 0 to 0.5
Carbon (C) 0 to 0.15
Phosphorus (P) 0 to 0.040
Sulfur (S) 0 to 0.030

Following of AISI 403,Grade 403 forging parts heat treatment nechanical property Delivery condition :
Tensile strength 485 MPa 70300 psi
Yield strength (@strain 0.200 %) 310 MPa 45000 psi
Elongation at break (in 50 mm) 25.00% 25.00%
Izod impact (tempered) 102 J 75.2 ft-lb
Hardness, Brinell (converted from Rockwell B hardness) 139 139
Hardness, Knoop (converted from Rockwell B hardness) 155 155

The following test methods of AISI 403 forged rings shall be used during delivery inspection.
Tensile testing:EN ISO 6892-1.
Creep rupture testing:ISO 204.
UItrasonic testing shall be carried out in accordance with agreed testing procedure specification.
Macroetching:ASTM A604.
Grain size estimation:ASTM E112

The vendor of AISI 403 forged parts shall supply all samples for vendor's tests and shall be responsible for the performance of all required tests. Purchaser reserves the right to sample and to perform any confirmatory testing deemed necessary to ensure that the product conforms to specified requirements.
Grain flow of AISI 403 forged parts is a periodic test and shall be performed at a frequency selected by the vendor unless frequency of testing is specified by purchaser.
The vendor of the AISI 403forged parts shall furnish with each shipment a report showing the results of tests, as applicable, for chemical composition of each heat and for tensile properties and hardness of each lot, and stating that the product conforms to the other technical requirements. This report shall include the purchase order number, heat and lot numbers,
AMS5716J, specific heat treating cycles used to obtain reported properties, product form, size, and quantity. If forgings are supplied, the size and melt source of stock used to make the forgings shall also be included."

FOllowing is AISI 403 forged turbine blade flat bars inspection report for our clients

Quality Inspection Certificate acc. to EN10204-3.1
Product Description	Flat Bars	Materal Grade			AISI 403
CLients	Jordan Power Planta		Purchase Order #			FO 20160
Melting Method	EF++VOD+ESR		Quantity			10
Heat #	231-0823		Forging Ratio			10
Heat Treat Lot #	202310181		Size (in)			10 inch heighthess,5.5 Inch width,160inch length
Delivery Condition	Forged,quenching and tempering,heat treatment, machined to bright surface			Ferrite content:0.4%
Grain size	ASTM 7.5
Material Specification	AISI 403 (ESAC-04)

Chemical Composition per ASTM A751		C%	Mn%	Si%	P%	Fe%	S%	Cr%
	Min					balance		11.5
	Max	0.15	1.0	0.5	0.040	balance	0.03	13.0
	Actual	0.12	0.65	0.29	0.021	balance	0.005	12.12

Mechanical Properties per ASTM A370 per ASTM E10		(YS) 0.2%Yield Strength (MPA)	(TS) Tensile Strength (MPA)	YS / TS Ratio(%)	Elongation (%)	Reduction of Area (%)	Hardness (HBW)
		(YS) 0.2%Yield Strength (MPA)	(TS) Tensile Strength (MPA)	YS / TS Ratio(%)	Elongation (%)	Reduction of Area (%)		Surface of parts
	Min	551	689		18	45		217
	Max	655						237
	Actual	653	782		20	58		224

Non metallic inclusion test as per ASTM E45 by using method A	A		B		C		D
	Max 3		Max 3		Max 3		Max 3
	0.5	0	0	0	0	0.5	0.5	0
Charpy V- Notch Testing per ASTM A370	QTC Size (in / mm)		Test Temperature in room temperature
	101055mm		Min 27J
	Impact Test Value(J)		27/27/27

NDE Test Results Note: supporting NDE Reports to be provided!	Method	Standard	Indications	Results
	Ultrasonic Examination	ASTM A388/388M-16a	No	Qualified
	Magnetic Particle Examination	ASTM A275/275M	No	Qualified
	Visual Inspection		There is no crack,seams,laps,shrinkage	Qualified