Flat 17-4PH Stainless Steel Forging For Petroleum Mud Pump Petroleum Value Manifold

Brand Name:Guangda
Certification:DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED
Delivery Time:15-45 work days
Payment Terms:L/C, D/A, D/P, T/T
Place of Origin:Jiangsu China
Supply Ability:500000 ton/year
Contact Now

Add to Cart

Site Member
Address: Langanqiao Development Zone, Fenghuang Town, Zhangjiagang City, Jiangsu Province, 215614, P.R. China.
Supplier`s last login times: within 34 hours
Product Details Company Profile
Product Details

17-4PH Stainless Steel For Petroleum Mud Pump Petroleum Value Manifold



Alloy 17-4PH (UNS S17400), Type 630, is a chromium-nickel-copper precipitation-hardening martensitic stainless steel with an addition of niobium. 17-4PH combines high strength and hardness with good corrosion resistance. The alloy is furnished in the solution annealed condition (Condition A).

The material is widely used in the aerospace, marine, paper, energy, offshore and food industries for heavy-duty machine components, bushings, turbine blades, couplings, screws, drive shafts, nuts, measuring devices.


17-4 can be heat treated to high levels of strength and hardness, and features corrosion resistance and machinability comparable to austenitic 304 stainless. Being martensitic, 17-4 is magnetic.Overaging (aging beyond the peak strength condition) improves resistance to stress corrosion cracking.


17-4PH Stainless Steel Product features


Material17-4PH stainless steel
TypeForged bar ,round ,square, flat, block, shaft etc.
Diameterφ150-1500mm
LengthMax 10000mm (10m)
SurfaceBlack, peeled, polishing, bright, sand blast, hair line, etc.
Applicationvalve parts, fittings and fasteners, forged shafts and gears, engine parts, chemical process equipment, paper mill equipment, and components for aircraft and nuclear reactors.
Tensile strength testDIN EN ISO 6892-1
Impact testDIN EN ISO 148-1
UTDIN EN10228 Quality-Class 3 C/c or D/d
Grain sizeASTM E112 / EN ISO 643
Applicable standardEN10250,EN10083,SEW550 etc
CertificateEN 10204 / 3.1 3.2


17-4PH Stainless Steel Chemical Compostion


GradeCMnPSSiCrNiCuNb,Ta
17-4PHmax 0.07max 1.0max 0.04max 0.03max 1.015.0-17.53.0-5.03.0-5.00.15-0.45

17-4PH Stainless Steel of different shape we could provide


  • Complex Shapes
  • Bars
  • Step Shafts, Eccentric Shafts & Rotor Shafts
  • Hollows
  • Hubs & Tooled Forgings
  • Forged & Rolled Rings
  • Semi-Closed Die
  • Discs & Blanks

Application of 17-4PH Stainless Steel


17-4 stainless steel is used for components which require high hardness and/or corrosion resistance , Specific applications for 17-4 include the petroleum and chemical industries, as well as use in aircraft parts . The material is widely used in the aerospace, marine, paper, energy, offshore and food industries for heavy-duty machine components, bushings, turbine blades, couplings, screws, drive shafts, nuts, measuring devices.


  • Fasteners
  • Oil & Gas applications
  • Power generation
  • Valves, gears and pumps
  • Food processing
  • Surgical instruments and tools
  • Valves and fittings
  • Pumps and impellers
  • Manifolds
  • Industrial and chemical
  • Tooling

About Guangda Stainless Steel forgings

Zhangjiagang Guangda Special Material Co.,Ltd was established in 2003, is one of the forging manufacturer for research and development, production, sales, service as one of the comprehensive company. We located in Jiangsu Province besides Shanghai. We provide different forgings of shaft ,gear blank , ring rolling, rough machining, heat treatment and finish machining. Our annual production capacity is 500,000 tons for various of free-die forgings, ring rollings .


We are qualified by the classifications such as PED,DNV, BV, Rina, ISO, GL, ABS, LR .Act as the high-tech enterprises with high-quality special alloy materials as the core business belong to the "advanced iron and steel materials" industry under the strategic emerging industries supported by the state.


Guangda is a specialized in forging research and development, production, sales, service as one of the comprehensive company. We could provide rough blank or semi-finishing or finishing parts focuses on large forging equipment. We have formed a whole industrial chain of smelting, casting, machining and surface treatment, and our technology and cost control are leading in the world.


Stainless Steel forgings of the mamufacture line


Company typeScience and Technology innovation board listed company.
Stock code :688186
Completed supply chainGuangda is an leading and integrated steel manufacturer from smelting, forging, heat treatment to precision smart manufacturing .
ShapeRing, Shaft, disc, round plate, Dysplasia forgings etc.
SmeltingSmelting capacity 500,000.00 ton/year . With own smeliting line of carbon steel,stainless steel, alloy steel and special steel .
Annual capacity for the forgingsForging capacity 300,000.00 ton/year . With own professinal forging press machines 5000ton,4500ton,4000ton,3600ton,2000ton,1000ton and ring rolling mill machines and could manufacture the forging blank ourselves.
Max length/Diameter12m
Max weight60T
MachiningTurning, milling, boring ,grinding, finished machining, gear shaping ,gear hobbing, gear grinding capability.
Heat treatmentNormalizing, QT, Soft annealed, Stress relieved, annealing, carburizing, Isothermally annealed, nitriding with complete heat treatment capacity
Surface treatmentHigh-pressure cleaning, sand blasting and thermal spraying. Complete surface treatment capability.
QC CertificatePED,DNV, BV, Rina, ISO, GL, ABS, LR etc.




China Flat 17-4PH Stainless Steel Forging For Petroleum Mud Pump Petroleum Value Manifold supplier

Flat 17-4PH Stainless Steel Forging For Petroleum Mud Pump Petroleum Value Manifold

Inquiry Cart 0