Description
Jiangsu Liangyi is professional manufacturer of 1.4109,X70CrMo15 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of 1.4109,X70CrMo15 forging steel material that we could do is:1.4109 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,1.4109 Forged forging steel rings seamless rolled rings,X70CrMo15 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,X70CrMo15 Forged Forging Steel Discs Disks Blocks plates,1.4109 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of 1.4109,X70CrMo15 material that is used in following industry
1.4109 Forged Forging Valve Balls,valve Bonnets,valve Body Bodies ,valve Stems,valve closures, valve seat rings, valve core, valve discs
1.4109 Forged Bear rings
X70CrMo15 Forging Forging Steel Rolls Roller, roll sleeves for rolling mills
1.4109 Forging Mould,Dies,mold
X70CrMo15 forging forged transmission shafts of electric locomotive
1.4109 forging forged cold forming dies and stamps, file cutters, wood and paper cutting knives, taps, scrapers
1.4109 Forged Forging Steel PUMP Casing cover.PUMP BARREL,pump impeller,pump shafts, pump housing, pump shells,pump body,pump wear rings,pump case casing.
1.4109 Forging steam turbine blade,impeller,discs,disks, rotors,turbine seal rings,
1.4109 Forging Gear, gear shafts
X70CrMo15 forging Fuel nozzles
X70CrMo15 forging steel Shear blades
1.4109 forging steel Spindles
X70CrMo15 is high carbon martensitic stainless steel that possesses good strength, moderate corrosion resistance, and excellent hardness and wear resistance.
1.4109 is widely used in Cutlery,Bearings,Gage blocks,Molds and dies,Valve components.Turbine components,Medical instruments,Aircraft structural parts,Knives and measuring instruments
Following is production standard of 1.4109 forged material
EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
EN 10088-1: 2005 Stainless steels. List of stainless steels
FOllowing is chemical compostion of 1.4109 forged steel rings
Iron (Fe) 80.7 to 85
Chromium (Cr) 14 to 16
Carbon (C) 0.6 to 0.75
Molybdenum (Mo) 0.4 to 0.8
Manganese (Mn) 0 to 1.0
Silicon (Si) 0 to 0.7
Phosphorus (P) 0 to 0.040
Sulfur (S) 0 to 0.015
Following is mechanical property of 1.4109 forged bars
Rm - Tensile strength (MPa) (+A) 900
Brinell hardness (HB): (+A) 280
Macrostructure test of 1.4109 forging material is as following
Visual examination of transverse full cross-sections from bars, billets, , and stock for forging, etched in hot hydrochloric acid in accordance with ASTM A604, shall show no pipe or cracks. Porosity, segregation, inclusions, and other imperfections for product 81 square inches (523 cm2) and under in nominal cross-sectional area shall be no worse than the macrographs of ASTM A604 shown in Table 2. For product greater than 81 square inches (523 cm2) in cross sectional area, the macrostructure shall meet the requirements for product under 81 square inches (523 cm2) and under in nominal cross-sectional area or the criteria shall be approved by the cognizant engineering authority.
Table 2 - Macrostructure limits
Class 1 ,Condition Freckles, Severity A
Class 2 ,Condition White Spots, Severity A
Class 3 ,Condition Radial Segregation, Severity A
Class 4 ,Condition Ring Pattern, Severity B
The following test methods of 1.4109,X70CrMo15 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 A614.
Grain size estimation:ASTM E112
Welcome your inquiry of 1.4109,X70CrMo15 forging parts
