20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar

Model NO.
4118
Surface Treatment
Polished
Alloy
Alloy
Special Use
Cold Heading Steel
Process
Eaf+Lf+Vd+Forged+Heat Treatment(Optional)
Technology
Hot Rolled/ Forged/ Cold Drawn
Form
Round Bars/ Flat Bar / Blocks/ Tube
Test
Ensile Strength, Yield Strength, Elongation
Certificate
ISO/ Mill Certificate
Surface
Black; Peeled; Polished; Machined; Grinded; Turne
Heat Treatment
Normalized;Annealed ;Quenched ;Tempered
Ut Standard
Sep 1921-84 D/D
Ex-Stock
No
Non-Metallic Inclusiton
ASTM E45
Grain Size
ASTM E112
Length
3000-5800mm
Delivery Date
30 Days
Payment Term
30% Tt Deposit, Balance Against Bl Copy
Transport Package
Seaworthy Package
Trademark
Qilu
Origin
China
HS Code
7228400000
Production Capacity
400, 000ton/Year
Reference Price
$ 630.00 - 900.00
Contact Us

Product Description

 

JIS SCM420 | DIN 18CrMo4/1.7243 | ASTM 4118 Engineering Steel


Quick Details

1: 4118 steel introduction
    4118 Steel one steel grade in ASTM A29 standard. ASTM 4118 steel is one of popular alloy steel used for engineering purpose, like fasteners, high pressure pipe and more advanced carburized parts, such as gear, shaft, etc. which work in the noncorrosive medium and temperature below 250 oC, working with nitrogen hydrogen mixture in the medium.
 
2: 4118 Steel equivalent
Country British USA Japan
Standard DIN/EN10084 ASTM A29 JIS G4105
Grade 18CrMo4/1.7243 4118 SCM420
 
3: 4118 steel chemical composition
Grade C Si Mn P S Cr Mo Ni
4118 0.18-0.23 0.15-0.35 0.7-0.9 0.035 0.035 0.4-0.6 0.08-0.15 /
18CrMo4 0.15-0.21 0.4 0.6-0.9 0.025 0.035 0.9-1.2 0.15-0.25 /
SCM420 0.18-0.23 0.15-0.35 0.6-0.85 0.03 0.03 0.9-1.2 0.15-0.30 /
 
4: 4118 steel mechanical properties   

  The mechanical properties mainly include tensile strength, yield strength, elongation, area or reduction, hardness, impact value, non-metalic inclusion etc. Different heat treatment, the mechanical properties will be different, such as normalized, tempered, QT. If you want to know the properties, kindly contact the salesman.

 

5: 4118 steel overviews

 

Size Round Dia 6-1200mm
Plate/Flat/Block Thickness
6mm-500mm
Width
20mm-1000mm
Heat treatment Normalized ; Annealed ; Quenched ; Tempered
Surface condition Black; Peeled; Polished; Machined; Grinded; Turned; Milled
Delivery condition Forged; Hot rolled; Cold drawn
Test Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. 
Payment terms T/T;L/C;/Money gram/ Paypal
Trade terms FOB; CIF; C&F; etc..
Delivery time 30-45 days
Application 4118  are used for     gear components of all kind and cog wheels. Open die steel forgings for general engineering purposes.
 

 


20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar Hunan Qilu Industrial Co., Ltd has the capacity to forge round steel, steel flat, square steel, module, shaft and roller, etc. The main specifications of the products include Φ80-1000mm forging materials and 80-1200mm square billets and which the maximum piece weight can reach 50T.

20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar
20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar
Hunan Qilu Industrial Co., Ltd were already engaged in exporting steel for 11 years, could supply a great variety of hot forged, hot rolled and cold drawn Steels,  including engineering steel, cold work tool steel, hot work tool steel, plastic mold steel, spring steel, high speed steel, stainless steel etc., besides Qilu Industrial also has their own heating treatment shop and machining shop to provide heating and cutting service.

Since 2008 year, Hunan Qilu Industrial has the right to export all FORGED STEEL behalf of Qilu Speical Steel Co.,ltd which is specialized in smelting and forging of special steel since 1965 year, now Qilu special steel is one of the biggest manufacturer of forged product in China.The forged products are used in Automotive, Aerospace, Power Generation, Oil & Gas, Transportation and Industrial. We already set up the warehouse in Wuxi and Dongguan city, more than 20000 tons ex-stock could be supplied with kinds of size.

Qilu Industrial is the professional one-stop steel manufacturer, stockist and exporter in China, our customers spread all over the world, include West Europe, North America, South America, Asia, Middle Asia, Africa, Australia, etc.

20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar
20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar The company owns advanced special steel smelting facilities and forging processing equipments, the main steel-making equipment include 2 sets of 50t ultra-high power electric arc furnaces,2 sets of 60t LF refining furnaces,1 set of 60t vacuum degassing refining furnace and 4 sets of 1-20t electroslag re-melting furnaces.
The main forging equipments mainly include:3 sets of 5t electro-hydraulic hammers, 1 set of high-speed forging units of 800t,1600t,2000t and 4500t respectively.

20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar
20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar
20crmo Scm420 18crmo4/1.7243 ASTM 4118 Alloy Steel Round Bar Hunan Qilu Industrial CO., LTD

 

Steel Round Bar

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