Description
Jiangsu Liangyi professional manufacturer of 1.1133,20Mn5 open die forging parts and seamless rolled steel forged rings from china
Following is the shape of 1.1133,20Mn5 forging steel material that we could do is: 1.1133 Forged Steel round bars square bars Flat bars Rectangles Bars Rods,20Mn5 Forged forging steel rings seamless rolled rings,1.1133 Forged Forging Steel Hubs housing shell Sleeves Bushes Bushing Cases Hollow Bars,1.1133 Forged Forging Steel Discs Disks Blocks plates,1.1133 Forged Forging Steel Pipe Tubes Tubings Piping Shells Casings Case barrels Housings.
Following is forging products of 1.1133,20Mn5 material that is used in following industry
20Mn5 Forging/Forged Forge Steel hydro turbine generator shaft
20Mn5 forged gear, gear shafts,pinion shafts
20Mn5 forged forging steel pipes tubes shells piping tubing barrels housing, tube sheets, nozzles, channel flanges for boiler, heat exchanger,pressure vessel,reactors, heaters
1.1133 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
1.1133 Forged Forging Steel nuclear Power reactor coolant pumps Rotor Impellers
1.1133 Forged Forging Steel PUMP Casing cover.PUMP BARREL,pump impeller,pump shafts, pump housing, pump shells,pump body,pump wear rings
FOllowing is production standard of 1.1133 forged steel material, :
EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
EN 10250-2: 2000 Open steel die forgings for general engineering purposes. Non-alloy quality and special steels
FOllowing is melting methods for all 20Mn5 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
FOllowing is chemical compostion of 1.1133, 20Mn5 forged steel rings
C 0.17 - 0.23
Si max 0.4
Mn 1 - 1.5
Ni max 0.4
P max 0.035
S max 0.035
Cr max 0.4
Mo max 0.1
Al min 0.02
Cr+Mo+Ni <0.63
Following of 1.1133 forging parts mechanical property :
Mechanical properties of steel 20Mn5 (1.1133)
Nominal thickness (mm): to 100
Rm - Tensile strength (MPa) (+N) Min 530
Nominal thickness(mm): to 100
Re - Upper yield strength (MPa) (+N) Min 300
KV - Impact energy (J) (+N) +20°MIn Min 55J
A - Min. elongation at fracture (%) longitud., (+N) Min 22
A - Min. elongation at fracture (%) transverse, (+N) Min 20
Z - Reduction in cross section on fracture (%) (+N) Min 5
Following is reference inspection document for 20Mn5 forged parts
EN 10204 Metallic products - Types of inspection documents
EN 10302 Creep resisting steels, nickel and cobalt alloys
EN 13018 Non-destructive testing - Visual testing - General principles
EN ISO 148-1 Metallic materials - Charpy pendulum impact test - Part 1: Test method
EN ISO 643 Micrographic determination of the apparent grain size
EN ISO 6506-1 Metallic materials - Brinell hardness test - Part 1: Test method
EN ISO 6892-1 " Metallic materials - Tensile testing - Part 1: Method of test at room
temperature."
EN ISO 6892-2 " Metallic materials - Tensile testing - Part 2: method of test at high temperature"
EN ISO 9001 Quality management system
EN ISO 9712 Non-destructive testing - Qualification and certification of NDT personnel
The following details shall be furnished in the test certificate of finished 1.1133, 20Mn5 forged steel:
Heat No. , and melting type.
Dimensional inspection
Details of heat treatment cycle followed.
Results of chemical analysis including tramp elements.
Results of mechanical tests, including hardness test. All individual values shall be reported.Results of ultrasonic tests
Results of surface crack examination
Confirmation of the visual inspection
Confirmation of the verification inspection
Results of additional tests called for in the drawing/order.
Welcome your inquiry of 1.1133, 20Mn5 forging forged steel parts
