Description
Jiangsu Liangyi is professional manufacturer of 1.4438,X2CrNiMo18-15-4,X2CrNiMo18154,X2CrNiMo18.15.4 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of 1.4438,X2CrNiMo18-15-4,X2CrNiMo18154,X2CrNiMo18.15.4 forging steel material that we could do is:X2CrNiMo18-15-4 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,X2CrNiMo18.15.4 Forged forging steel rings seamless rolled rings,1.4438 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,1.4438 Forged Forging Steel Discs Disks Blocks plates,X2CrNiMo18-15-4 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of 1.4438,X2CrNiMo18-15-4,X2CrNiMo18154,X2CrNiMo18.15.4 material that is used in following industry
X2CrNiMo18-15-4 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
X2CrNiMo18.15.4 Forged Forging Steel Butterfly Valve Main Shafts Spindles
1.4438 Forged Forging Swept branches outlets steel fittings swept saddles
X2CrNiMo18-15-4 Forged Forging downhole drilling tool Mud Motor Splined Drive shafts,Down hole Electric electrical submersible pumps ESP motor Splined Shaft
X2CrNiMo18.15.4 Forged Forging Steels Christmas Trees wellhead Spool Body Bodies cylinder
1.4438 Forged Forging venturi cone meter Body Bodies Blocks
1.4438 Forged Forging Steel gate valves Body Bodies bespoke flat bars
X2CrNiMo18-15-4 forged steel Flowseal cryogenic High Performance BV Butterfly Valves HPBV shaft
X2CrNiMo18-15-4 forging steel Oil measurement valve Spool Ultrasonic flow meter bodies Body
X2CrNiMo18.15.4 Forged Forging Steel double studded adapter flange
X2CrNiMo18.15.4 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
X2CrNiMo18.15.4 Forged Forging turbomachinery turbo centrifugal compressor Impeller,Compressor Shrouded Impellers
X2CrNiMo18.15.4 Forged Forging Steel Forged Single Double Bossed boss Blanks FLANGED BOSSES
X2CrNiMo18.15.4 Forged Forging Steel PUMP Casing cover.PUMP BARREL,pump impeller,pump shafts, pump housing, pump shells,pump body,pump wear rings,pump case casing.
1.4438 Forged Forging forge Steel transition Cone
1.4438 Forged Forging Steel Pressure Vessel Reactor Nozzles
X2CrNiMo18-15-4 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
1.4438 is Austenitic acid-resistant special steel, used in the production of heat exchangers, pipelines, fittings, parts of radiators and pumps, connectors, tanks for chemical compounds, bolts and nuts. It is mainly used in the chemical, petrochemical, nitrogen, food, refinery, cryogenic and paper industries. Steel resistant to intergranular corrosion.
Our X2CrNiMo18.15.4 forged steel raw material is normal melting by Basic Electric Furnace (EAF, AOD, VOD) or + Electroslag remelting. (ESR) AS PER CLIENTS NEEDS
FOllowing is chemical compostion of X2CrNiMo18.15.4 forged steel rings
Iron (Fe) 57.3 to 66.5
Chromium (Cr) 17.5 to 19.5
Nickel (Ni) 13 to 16
Molybdenum (Mo) 3.0 to 4.0
Manganese (Mn) 0 to 2.0
Silicon (Si) 0 to 1.0
Nitrogen (N) 0 to 0.1
Phosphorus (P) 0 to 0.045
Carbon (C) 0 to 0.030
Sulfur (S) 0 to 0.015
The chemical composition of 1.4438 forged material shall be made on samples which correspond to the top & bottom of the re -molten ingot used to the make the part according to ASTM E354, ASTM E1473, ASTM E2465 and ARP145TM3 for trace elements (lead, bismuth and selenium). Others than abovementioned standards may be used provided THAT they are approved by the purchaser.
Following of X2CrNiMo18-15-4 forging parts heat treatment mechanical property Delivery condition :
Tensile strength, Rm: 500 - 700 MPa
The yield point, Rp0,2: >200 MPa
Elongation, A:> 40%
Hardness, HB: <215
Impact resistance, KV: > 60J
An inspection certificate 3.1 according EN 10204 of our 1.4438,X2CrNiMo18-15-4 forged bars should have following
purchase order, item, serial n°, drawing number and number of the technical purchasing
specification
material designation
heat n° and heat analysis
method of melting
manufacturing procedure
heat treatment: cooling method (rates and mean of cooling) and measured temperatures.
All heat treatment conditions have to be quoted in a graphic temperature against time
sequence (including all re-heat-treatments). Reports including only average holding
temperatures and times are acceptable.
results of metallographic analysis
mechanical tests certificates, including single values
results and recording of NDT. A dedicated certificate for each performed NDT is required
dimensional report (tabular or graphically) complete of a certificate of compliance
Welcome your inquiry of 1.4438,X2CrNiMo18-15-4,X2CrNiMo18154,X2CrNiMo18.15.4 forging forged steel parts
