Alloy Steel/Steel Plate/Steel Sheet/Steel Bar/Steel Flat Bar DIN1.7147 SAE5120 20mncr5

Model NO.
DIN1.7147 SAE5120 20MnCr5
Composition
Ferrous Steel Scrap
Technique
Hot Forged, or Hot Rolled
Shape
Round, Flat or Square
Surface Treatment
Black Surface, Grinded, Peeled, Milled, Polished
Special Use
Alloy Structural Steel
Application
Structural Steel Bar
Size Range
Round Bar:Dia12~420mm Flat Bar:2~420 X 30~1500mm
Quality Standard
BS En 10084 2008 Case Hardening Steels
Smelting Process
Ef, Ef/Eaf+Lf+Vd, Ef/Eaf+ESR
Delivery Condition
Hot Rolled, Forged, Annealed, Quenched and Tempered
Surface Condition
Black Surface, Grinded, Peeled, Milled, Polished
Transport Package
Seaworth Packing
Specification
Round Bar: Dia12~420mm Flat Bar: 2~420 X 30~1500mm
Trademark
CHENGQUAN
Origin
Huangshi, Hubei
HS Code
7228100000
Production Capacity
5000tons/Year
Reference Price
$ 360.00 - 900.00
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Product Description


Similar Grade

DIN 		Material No. AFNOR SAE UNI
20MnCr5 1.7147 20MC 5120 20MnCr5

Quality Standard
BS EN 10084 2008 Case hardening steels

Chemical Composition(%)

C 		Mn Si P S Cr
0.17-0.22 1.10-1.40 0.40 max 0.035 max 0.035 max 1.00-1.30

Mechanical Properties( T=20°C if not differently stated )

Heat treatment state 		Diameter(mm) Rm (Mpa)
QUENCHED AND TEMPERED 16 max 1200 min
QUENCHED AND TEMPERED 16-40 1000 min
QUENCHED AND TEMPERED 40-100 800 min

HEAT TREATMENT AND HOT PLASTIC DEFORMATION TEMPERATURES

Process 		TEMPERATURE ° C Cooling Medium
Forging or hot rolling 850-1100 air
Normalizing 840-870 air
Soft Annealing 650-700 furnace 217HB max
Carburising 880-980 /
Core hardening 860-900 oil
Intermediate annealing 650-700 /
Case hardening 780-820 oil
Tempering 150-200 /

Applications
Alloyed case hardening steel for parts with a required core tensile strength of 1000 - 1300 N/mm² and good wearing resistance as boxes, piston bolts, spindles, camshafts, gears, shafts and other mechanical controlling parts.

Fushun Special Steel LTD CO

Fushun Metal is a larg e   special steel manufacturer and  supplie r . We are metal experts and have been providing quality customer service and products since 1998 .

At Fushun Metal, we supply a wide range of metals for a variety of applications. Our products/ stock includes: stainless steel , alloy steel , spring steel , tool steel , high speed steel , mould steel , nickel alloy .

Our hot rolled and cold rolled steel is available in a wide range of shapes including: bars, tubes, sheets and plates. We can cut metal to your exact specifications.

Send your inquiry information to us and get a   free quotation  today !
Alloy Steel/Steel Plate/Steel Sheet/Steel Bar/Steel Flat Bar DIN1.7147 SAE5120 20mncr5 Alloy Steel/Steel Plate/Steel Sheet/Steel Bar/Steel Flat Bar DIN1.7147 SAE5120 20mncr5 Alloy Steel/Steel Plate/Steel Sheet/Steel Bar/Steel Flat Bar DIN1.7147 SAE5120 20mncr5

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