Description
Jiangsu Liangyi professional manufacturer of 708A25,25CD4,708M25 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of 708A25,25CD4,708M25 forging steel material that we could do is:708A25 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,25CD4 Forged forging steel rings seamless rolled rings,708A25 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,708A25 Forged Forging Steel Discs Disks Blocks plates,708A25 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of 708A25,25CD4,708M25 material that is used in following industry
708A25 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,Gear shafts.
708A25 forged mud pump, frac pump pinion shafts, bull gears,gear shafts, gear wheels
708M25 Forged Forged Pumps suction side sealing jacket seal chambers jacket casings
25CD4 Forged Forging Swivel Ring Flanges
708A25 Forging/Forged Forge Steel Wye Piece/Piggable Wyes
708A25 Forged Forging Swept branches outlets steel fittings swept saddles
25CD4 Forged Forging Steel double studded adapter flange
708A25 Forged Forging Steel Nuclear Power trunnions=
708A25 forged forging steel pipes tubes shells piping tubing barrels housing, tube sheets, nozzles, channel flanges for boiler, heat exchanger,pressure vessel,reactors, heaters
708M25 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 pump
708A25 Forged Forging Steel nuclear Power reactor coolant pumps Rotor Impellers
708M25 forged steel Mechanical Seal Discs
25CD4 Forged Forging Marine Ship Boat Propeller Shafts
25CD4 Forged Forging downhole drilling tool Mud Motor Splined Drive shafts,Down hole Electric electrical submersible pumps ESP motor Splined Shaft
708A25 Forged Forging Gas Air Compressor Rotor
25CD4 Forged Forging Steels Christmas Trees wellhead Spool Body Bodies cylinder
708A25 Forged Forging Block Adaptor
708A25 Forged Forging venturi cone meter Body Bodies Blocks
708A25 Forged Forging Steel frac pumps Fluid End Body Bodies Blocks Modules
708M25 Forged Forging Steel gate valves Body Bodies bespoke flat bars
708M25 Forged Forging Steel drill head casings,collars,landing bowls
708A25 forging forged steel Couplings
708A25 forged steel Flowseal cryogenic High Performance BV Butterfly Valves HPBV shaft
25CD4 forging steel Oil measurement valve Spool Ultrasonic flow meter bodies Body
708A25 Forged Forging Steel Subsea X Tree high pressure elbow
25CD4 forged forging Steel wellhead locknut Venturi Bench
708A25 Forged Forging Steel double studded adapter flange
708A25 Forged Forging Steel integral Mud Flange Flanged outlet Studded crosses
708A25 forged steel Downhole drilling tool Mud Motor End Caps
25CD4 Forged Forging Steel Casing Heads,Tubing Heads,Casing Hangers,Tubing Hangers,Tubing Spools,Casing Spools,Spacer Spools
708A25 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
708A25 Forged Forging Steel Pressure Vessel STUDDING OUTLET
708M25 Forged Forging turbomachinery turbo centrifugal compressor Impeller,Compressor Shrouded Impellers
708A25 forging Forging/Forged Steel Wellhead Christmas Tree Frac Head (Fracturing Head)
708A25 Forged Forging Steel Forged Single Double Bossed boss Blanks FLANGED BOSSES
708M25 Forged Forging Steel PUMP Casing cover.PUMP BARREL,pump impeller,pump shafts, pump housing, pump shells,pump body,pump wear rings
708A25 Forged Forging forge Steel transition Cone
25CD4 Forged Forging Blowout Preventer RAM Annular dual Bops Body Bodies Block
708M25 forged forging steel Load Cell
708A25 forging steel Homogeniser Homogenising Pumping pistons Plunger
708A25 Forging (forged) Bowl Body/Bodies for Centrifugal Machines and Decanters, Decanter Centrifuge
The material 708A25,25CD4,708M25 is a alloyed heat treatable steel with typical strength of 700-950 N/mm² and good weldability. It is used for automotive and aircraft components with high toughness such as axles journals, turbine parts and turbine rotors.
FOllowing is melting methods for all 708A25,25CD4,708M25 forged material as per client choices
1 EAF: Electric Arc Furnace
2 EAF+LF+VD: Refined-smelting and vacuum degassing
3 EAF+ESR: Electro Slag Remelting
4 EAF+PESR: protective atmosphere Electro Slag Remelting
5 VIM+PESR: Vacuum induction melting
The chemical composition of 708A25 forged material shall be as shown in the table below. Measurement of the chemical compositionshall be in accordance with ASTM A751.
C：0．22～0．29
Si： 0．0．37
Mn：0．60～0．90
S ：≤0．035
P ：≤0．035
Cr：0．90～1．20
Ni：≤0．030
Cu：≤0．030
Mo：0．15～0．30
708A25,25CD4,708M25 forged bars mechanical properties for quenched and tempered condition ISO 683-2: 2018 Testing at room temperature (longitudinal)
UTS (Tensile strength) 650-850 N/mm² (Mpa)
Rp 0.2 (Yield strength) 480-520 N/mm² (Mpa)
A (Elongation) >= 16%
Following is inspection standard of 708A25,25CD4,708M25 forged parts
ASTM E8 Tension Testing of Metallic Materials
ASTM E38 Chemical Analysis of Nickel-Chromium and Nickei-Chromium Iron Alloys
ASTM E112 Estimating the Average Grain Size of Metals
ASTM E139 Coaducting Creep,Creep-Rupture and Stress Rupture Tests oi Metaliic Materials
ASTM A370 mechanical Testing of Steel Products
CERTIFICATIONS of finisheed 708A25,25CD4,708M25 forged parts
Certifications shall be supplied for each shipment. The certifications shall include as a minimum the following:
Heat treat batch number or code
Heat lot identification
Test results
Purchase order number
Material Test Report (MTR)
Chemical analysis
Tensile properties
Impact properties, when required
Hardness of the QTC (2 readings)
QTC size and results or statement of sacrificial material/ part (s) used
Hardness test results
NDE reports, when required, traceable to each material/ part (s) by unique number
Certificate of Compliance
Part Number and description
Heat Number
Heat Treat Cycle description (times, temperature, etc that are applicable to batch or continuous processing)
Start and finish quench temperature for water quenches
Any additional requirements specified by purchase order or engineering
Welcome your inquiry of 708A25,25CD4,708M25 forged parts
Following is the shape of 708A25,25CD4,708M25 forging steel material that we could do is:708A25 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,25CD4 Forged forging steel rings seamless rolled rings,708A25 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,708A25 Forged Forging Steel Discs Disks Blocks plates,708A25 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of 708A25,25CD4,708M25 material that is used in following industry
708A25 Forging gearbox,gear reducer gear wheels, pinion shafts,ring gears,Gear shafts.
708A25 forged mud pump, frac pump pinion shafts, bull gears,gear shafts, gear wheels
708M25 Forged Forged Pumps suction side sealing jacket seal chambers jacket casings
25CD4 Forged Forging Swivel Ring Flanges
708A25 Forging/Forged Forge Steel Wye Piece/Piggable Wyes
708A25 Forged Forging Swept branches outlets steel fittings swept saddles
25CD4 Forged Forging Steel double studded adapter flange
708A25 Forged Forging Steel Nuclear Power trunnions=
708A25 forged forging steel pipes tubes shells piping tubing barrels housing, tube sheets, nozzles, channel flanges for boiler, heat exchanger,pressure vessel,reactors, heaters
708M25 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 pump
708A25 Forged Forging Steel nuclear Power reactor coolant pumps Rotor Impellers
708M25 forged steel Mechanical Seal Discs
25CD4 Forged Forging Marine Ship Boat Propeller Shafts
25CD4 Forged Forging downhole drilling tool Mud Motor Splined Drive shafts,Down hole Electric electrical submersible pumps ESP motor Splined Shaft
708A25 Forged Forging Gas Air Compressor Rotor
25CD4 Forged Forging Steels Christmas Trees wellhead Spool Body Bodies cylinder
708A25 Forged Forging Block Adaptor
708A25 Forged Forging venturi cone meter Body Bodies Blocks
708A25 Forged Forging Steel frac pumps Fluid End Body Bodies Blocks Modules
708M25 Forged Forging Steel gate valves Body Bodies bespoke flat bars
708M25 Forged Forging Steel drill head casings,collars,landing bowls
708A25 forging forged steel Couplings
708A25 forged steel Flowseal cryogenic High Performance BV Butterfly Valves HPBV shaft
25CD4 forging steel Oil measurement valve Spool Ultrasonic flow meter bodies Body
708A25 Forged Forging Steel Subsea X Tree high pressure elbow
25CD4 forged forging Steel wellhead locknut Venturi Bench
708A25 Forged Forging Steel double studded adapter flange
708A25 Forged Forging Steel integral Mud Flange Flanged outlet Studded crosses
708A25 forged steel Downhole drilling tool Mud Motor End Caps
25CD4 Forged Forging Steel Casing Heads,Tubing Heads,Casing Hangers,Tubing Hangers,Tubing Spools,Casing Spools,Spacer Spools
708A25 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
708A25 Forged Forging Steel Pressure Vessel STUDDING OUTLET
708M25 Forged Forging turbomachinery turbo centrifugal compressor Impeller,Compressor Shrouded Impellers
708A25 forging Forging/Forged Steel Wellhead Christmas Tree Frac Head (Fracturing Head)
708A25 Forged Forging Steel Forged Single Double Bossed boss Blanks FLANGED BOSSES
708M25 Forged Forging Steel PUMP Casing cover.PUMP BARREL,pump impeller,pump shafts, pump housing, pump shells,pump body,pump wear rings
708A25 Forged Forging forge Steel transition Cone
25CD4 Forged Forging Blowout Preventer RAM Annular dual Bops Body Bodies Block
708M25 forged forging steel Load Cell
708A25 forging steel Homogeniser Homogenising Pumping pistons Plunger
708A25 Forging (forged) Bowl Body/Bodies for Centrifugal Machines and Decanters, Decanter Centrifuge
The material 708A25,25CD4,708M25 is a alloyed heat treatable steel with typical strength of 700-950 N/mm² and good weldability. It is used for automotive and aircraft components with high toughness such as axles journals, turbine parts and turbine rotors.
FOllowing is melting methods for all 708A25,25CD4,708M25 forged material as per client choices
1 EAF: Electric Arc Furnace
2 EAF+LF+VD: Refined-smelting and vacuum degassing
3 EAF+ESR: Electro Slag Remelting
4 EAF+PESR: protective atmosphere Electro Slag Remelting
5 VIM+PESR: Vacuum induction melting
The chemical composition of 708A25 forged material shall be as shown in the table below. Measurement of the chemical compositionshall be in accordance with ASTM A751.
C：0．22～0．29
Si： 0．0．37
Mn：0．60～0．90
S ：≤0．035
P ：≤0．035
Cr：0．90～1．20
Ni：≤0．030
Cu：≤0．030
Mo：0．15～0．30
708A25,25CD4,708M25 forged bars mechanical properties for quenched and tempered condition ISO 683-2: 2018 Testing at room temperature (longitudinal)
UTS (Tensile strength) 650-850 N/mm² (Mpa)
Rp 0.2 (Yield strength) 480-520 N/mm² (Mpa)
A (Elongation) >= 16%
Following is inspection standard of 708A25,25CD4,708M25 forged parts
ASTM E8 Tension Testing of Metallic Materials
ASTM E38 Chemical Analysis of Nickel-Chromium and Nickei-Chromium Iron Alloys
ASTM E112 Estimating the Average Grain Size of Metals
ASTM E139 Coaducting Creep,Creep-Rupture and Stress Rupture Tests oi Metaliic Materials
ASTM A370 mechanical Testing of Steel Products
CERTIFICATIONS of finisheed 708A25,25CD4,708M25 forged parts
Certifications shall be supplied for each shipment. The certifications shall include as a minimum the following:
Heat treat batch number or code
Heat lot identification
Test results
Purchase order number
Material Test Report (MTR)
Chemical analysis
Tensile properties
Impact properties, when required
Hardness of the QTC (2 readings)
QTC size and results or statement of sacrificial material/ part (s) used
Hardness test results
NDE reports, when required, traceable to each material/ part (s) by unique number
Certificate of Compliance
Part Number and description
Heat Number
Heat Treat Cycle description (times, temperature, etc that are applicable to batch or continuous processing)
Start and finish quench temperature for water quenches
Any additional requirements specified by purchase order or engineering
Welcome your inquiry of 708A25,25CD4,708M25 forged parts
