Description
Jiangsu Liangyi professional manufacturer of 1.4926,X21CrMoV12-1,X21CrMoV121,X21CrMoV12.1, X 21 CrMoV 12 1 open die forging parts and forged steel gas steam turbine generator rotor shafts ,X21CrMoV12.1 forged steel Gas steam turbine high pressure and intermediate pressure rotors, monobloc rotors, shaft ends, hollow shafts , turbine blade steel factory from china
Following is the shape of 1.4926,X21CrMoV12-1,X21CrMoV121,X21CrMoV12.1, X 21 CrMoV 12 1 Forging steel material that we could do is:X21CrMoV12-1 Forged Steel round bars square bars Flat bars Rectangles Bars Rods, X21CrMoV12.1 Forged forging steel rings seamless rolled rings, X21CrMoV12-1 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,X 21 CrMoV 12 1 Forged Forging Steel Discs Disks Blocks plates, 1.4926 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.X21CrMoV12.1 Forged Forging Steel Gas Steam Turbine Rotors Shafts,X21CrMoV121 Forged Forging Gas Compressor Turbine Blades turbine Vane steel Flat Rectangles Bars,X21CrMoV12.1 Forged Forging Steel gas steam Turbine Guide Rings,seal rings Labyrinth Rings Packing Seal Diaphragm & Seal Ring Rotor End Rings contours Casing Rings,,1.4926 Forged forging Gas Steam Turbine Valve Spindles/Stems/Rods,X21CrMoV12-1 Forging Forged Gas Steam Turbine Doubled-headed Double end Studs Fasteners Bolts
The capacity of our 1.6926 forged turbine rotor shafts that we could produce is as following, the maximum weight of X21CrMoV12-1 forged turbine shafts that we could produce is 30 tons, the maximum length of X 21 CrMoV 12 1 forged turbine rotor shafts that we could produce is up to 15 meter, the maximum diameter of X21CrMoV121 forged turbine shafts that we could produce is up to 2 meter
1.4926,X21CrMoV12-1,X21CrMoV121,X21CrMoV12.1, X 21 CrMoV 12 1 is creep resistant, quenched and tempered 12 % Cr steels in turbine and boiler fabrication and in the chemical industry. Preferably used for Approved in long-term condition up to +650 °C service temperature. The deposit exhibits high creep rupture strength and good toughness properties under long term stresses.
Our X21CrMoV12-1 forged steel raw material is normal melting by Basic Electric Furnace (EAF, AOD, VOD) or + Electroslag remelting. (ESR) AS PER CLIENTS NEEDS
CHEMICAL COMPOSITION (WEIGHT %) of X21CrMoV12.1 forged gas turbine rotor shafts is as followings
Carbon (C%) Min: 0,20 Max: 0,26
Manganese (Mn%) Min: 0,30 Max: 0,80
Silicon (Si%) ≤ 0,20
Phosphorus (P%) ≤0,02
Sulfur (S%) ≤0,007
Chrome (Cr%) Min: 11,0 Max: 12,5
Nickel (Ni%) Min: 0,30 Max: 0,80
Molybdenum (Mo%)Min: 0,80 Max: 1,20
Vanadium (V%) Min: 0,25 Max: 0,35
MECHANICAL PROPERTIES - AFTER HEAT TREATMENT FOR X21CrMoV121 FORGED steam turbine rotor shafts is as following
Tensile strength Rm = 900 - 1050 MPa
Yield point Re >700 MPa
Elongation A > 11%
Reduction Z > 35%
Notch charpy test KV > 20 J
All our X21CrMoV12.1 forged turbine material will be in following test
Tangential Tensile Strength Test for every pieces of X21CrMoV12.1 forged turbine rotor shafts
Tangential Notched bar Impact Test for every pieces of X21CrMoV121 forged turbine blade steel
Axial Core Tensile Strength Test for every pieces of X21CrMoV121 forged turbine generator rotor shafts
Axial Core Notched bar Impact Test for every pieces of 1.4926 forged gas steam turbine rotor shafts
Radial Core Tensile Strength Test for every pieces of X21CrMoV121 forged turbine rotor shafts
Radial Core Notched bar Impact Test for every pieces of X21CrMoV12.1 forged turbine rotor shafts
UT Examination for every pieces of X21CrMoV121 forged turbine Gas Steam Turbine Valve Spindles/Stems/Rods
Boroscope Examination and MT Test for every pieces of X21CrMoV12-1 forged turbine rotor shafts
Visual and Dimensional for every pieces of 1.4926 forged turbine rotor shafts
Measurement of Magnetic Induction for every pieces of X21CrMoV12.1, forged turbine rotor shafts
Marking for every pieces of X21CrMoV12-1 forged turbine Gas Steam Turbine Doubled-headed Double end Studs Fasteners Bolts
Measurement of Residual Stress for every pieces of X21CrMoV121 forged turbine rotor shafts
Checking for Completeness of QA-Documents for every pieces of X 21 CrMoV 12 1 forged turbine rotor shafts
Welcome your inquiry of 1.4926,X21CrMoV12-1,X21CrMoV121,X21CrMoV12.1, X 21 CrMoV 12 1 forging forged steel parts
