Description
Jiangsu Liangyi is professional manufacturer of AMS 6440,AMS 6444 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of AMS 6440,AMS 6444 forging steel material that we could do is:AMS 6444 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,AMS 6444 Forged forging steel rings seamless rolled rings,AMS 6440 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,AMS 6440 Forged Forging Steel Discs Disks Blocks plates,AMS 6444 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of AMS 6440,AMS 6444 material that is used in following industry
AMS 6444 Forged Forging Valve Balls,valve Bonnets,valve Body Bodies ,valve Stems,valve closures, valve seat rings, valve core, valve discs
AMS 6440 Forged Bear rings
AMS 6440 Forging Forging Steel Rolls Roller, roll sleeves for rolling mills
AMS 6440 forging forged transmission shafts of electric locomotive
AMS 6440 forging forged cold forming dies and stamps, file cutters, wood and paper cutting knives, taps, scrapers
AMS 6444 Forged Forging Steel PUMP Casing cover.PUMP BARREL,pump impeller,pump shafts, pump housing, pump shells,pump body,pump wear rings,pump case casing.
AMS 6444 Forging Gear, gear shafts
AMS 6444 forging steel cold work rolls
AMS 6444 forged forming tools,Forming rolls
AMS 6444 forging Fuel nozzles
AMS 6440 forging steel Shear blades
AMS 6440 forging steel Spindles
AMS 6440 is a deep hardening alloy steel. AMS 6440 is generally used for aircraft bearings and in other high stressed parts where good rolling contact fatigue strength is required at operating temperatures below 400°F
AMS 5644 Shall conform to the percentagens by weight shown infollowing table, detarmined by wet chermicai methodis in accordance with ASTM E 350, by spectro chemical methads, or by other analyticall mathods acceptable to purchaser.
C 0.95 - 1.1
Si 0.15 - 0.35
Mn 0.2 - 0.4
Ni max 0.4
P max 0.025
S max 0.025
Cr 1.35 - 1.6
Mo max 0.1
AMS 6440 forged parts Macrostructure is as followings
Visual examination of transverse full cross sections from bars, billte, tube rounds, and forging sock, etched in hothydrochioric acid in accordance with ASTM E 381, shall show no pipe or cracks. Porosity, segregation, inclusons, andcther imperfections shall bo no worse than the macrographs of ASTM E 391 agreed upon by purchaser and vendor,
AMS 6444 forging material Micro-lnclusion Rating is as following
At east one specimen from each ingot tested, as well as two- thirds of the total number of specimens and the average of all specimens, shall nat exceed the imits shown in Table 2, determined in accordance with ASTM E 45, Method A
TABILE 2 - MICRO-INCLUSION RATING
Type A B C D
Thin 2.5 2.0 0.5 1.0
heavy 1.5 1.0 0.5 1.0
AMS 6444 forged material mechanical property is as following
Tensile Strength 1905 MPa
Elongation A50 mm 11 %
FOllowing is production standard and inspection standard of AMS 6440 forged bars
AMS 2251 Tolerances, Low Alloy Steel Bars
AMS 2253 Tolerances. Carbon and Alloy Steel Tubing
AMS 2259 Chemial Chack Analysis Limits, Wrough Low-AIloy and Carbon Steels
AMS 2370 Quallity Assurance Sampling and Testing, Carton and Low Alloly Steel Wrought Products and Forging Stock
AMS 2372 Quality Assurance Samping and Testing, Carbon and Low Alloy Steel Forgings
AMS 2808 ldenification. Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels and Corrosion and Hest-Resistan Steels and Alys
ASTMA 370 Mechanical Testing of Steel Products
ASTME 45 Determining the Inlusion Content of Steel
ASTM E 350 Chemical Analysis of Carbon Steel, Low·Alloy Steel, Silicon Electrical Steel, Ingot lron, and Wrought lron
ASTM E 381 Macrotch Testing Steel Bars, Bilets, Blooms, and Forgings
ASTM E 384 Micro indentation Hardress ol Materiais
Welcome your inquiry of AMS 6440,AMS 6444 forging forged steel parts
Following is the shape of AMS 6440,AMS 6444 forging steel material that we could do is:AMS 6444 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,AMS 6444 Forged forging steel rings seamless rolled rings,AMS 6440 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,AMS 6440 Forged Forging Steel Discs Disks Blocks plates,AMS 6444 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of AMS 6440,AMS 6444 material that is used in following industry
AMS 6444 Forged Forging Valve Balls,valve Bonnets,valve Body Bodies ,valve Stems,valve closures, valve seat rings, valve core, valve discs
AMS 6440 Forged Bear rings
AMS 6440 Forging Forging Steel Rolls Roller, roll sleeves for rolling mills
AMS 6440 forging forged transmission shafts of electric locomotive
AMS 6440 forging forged cold forming dies and stamps, file cutters, wood and paper cutting knives, taps, scrapers
AMS 6444 Forged Forging Steel PUMP Casing cover.PUMP BARREL,pump impeller,pump shafts, pump housing, pump shells,pump body,pump wear rings,pump case casing.
AMS 6444 Forging Gear, gear shafts
AMS 6444 forging steel cold work rolls
AMS 6444 forged forming tools,Forming rolls
AMS 6444 forging Fuel nozzles
AMS 6440 forging steel Shear blades
AMS 6440 forging steel Spindles
AMS 6440 is a deep hardening alloy steel. AMS 6440 is generally used for aircraft bearings and in other high stressed parts where good rolling contact fatigue strength is required at operating temperatures below 400°F
AMS 5644 Shall conform to the percentagens by weight shown infollowing table, detarmined by wet chermicai methodis in accordance with ASTM E 350, by spectro chemical methads, or by other analyticall mathods acceptable to purchaser.
C 0.95 - 1.1
Si 0.15 - 0.35
Mn 0.2 - 0.4
Ni max 0.4
P max 0.025
S max 0.025
Cr 1.35 - 1.6
Mo max 0.1
AMS 6440 forged parts Macrostructure is as followings
Visual examination of transverse full cross sections from bars, billte, tube rounds, and forging sock, etched in hothydrochioric acid in accordance with ASTM E 381, shall show no pipe or cracks. Porosity, segregation, inclusons, andcther imperfections shall bo no worse than the macrographs of ASTM E 391 agreed upon by purchaser and vendor,
AMS 6444 forging material Micro-lnclusion Rating is as following
At east one specimen from each ingot tested, as well as two- thirds of the total number of specimens and the average of all specimens, shall nat exceed the imits shown in Table 2, determined in accordance with ASTM E 45, Method A
TABILE 2 - MICRO-INCLUSION RATING
Type A B C D
Thin 2.5 2.0 0.5 1.0
heavy 1.5 1.0 0.5 1.0
AMS 6444 forged material mechanical property is as following
Tensile Strength 1905 MPa
Elongation A50 mm 11 %
FOllowing is production standard and inspection standard of AMS 6440 forged bars
AMS 2251 Tolerances, Low Alloy Steel Bars
AMS 2253 Tolerances. Carbon and Alloy Steel Tubing
AMS 2259 Chemial Chack Analysis Limits, Wrough Low-AIloy and Carbon Steels
AMS 2370 Quallity Assurance Sampling and Testing, Carton and Low Alloly Steel Wrought Products and Forging Stock
AMS 2372 Quality Assurance Samping and Testing, Carbon and Low Alloy Steel Forgings
AMS 2808 ldenification. Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels and Corrosion and Hest-Resistan Steels and Alys
ASTMA 370 Mechanical Testing of Steel Products
ASTME 45 Determining the Inlusion Content of Steel
ASTM E 350 Chemical Analysis of Carbon Steel, Low·Alloy Steel, Silicon Electrical Steel, Ingot lron, and Wrought lron
ASTM E 381 Macrotch Testing Steel Bars, Bilets, Blooms, and Forgings
ASTM E 384 Micro indentation Hardress ol Materiais
Welcome your inquiry of AMS 6440,AMS 6444 forging forged steel parts
