• Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool
  • Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool
  • Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool
  • Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool

Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool

Type: Alloy Steel Bar
Standard: AISI, ASTM, DIN, JIS, GB, BS
Composition: Ferrous Steel Scrap
Technique: Forged
Shape: Bar
Surface Treatment: Polished
Samples:
US$ 0/Piece 1 Piece(Min.Order)
| Request Sample
Customization:

Contact Supplier

Diamond Member Since 2009

Suppliers with verified business licenses

Manufacturer/Factory

Basic Info.

Model NO.
4145; SCM445
Special Use
Engineering Steel
Application
Die Steel Bar
Heat Treatment
Annealed, Qt
Payment Term
30% Tt Deposit, Balance Against Bl Copy
Length
3000-5800mm
Ex-Stock
No
Delivery Date
30 Days
Ut Standard
Sep 1921-84 D/D
Grain Size
ASTM E112
Non-Metallic Inclusiton
ASTM E45
Transport Package
Seaworthy Package
Specification
DIA 80-1000
Trademark
Qilu
Origin
China
HS Code
72284000
Production Capacity
40000 Metric Tons/Year

Product Description

Forged Alloy Steel Round Bar ASTM 4145 JIS SCM445 OIL AND GAS DRILLING TOOL

Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool
1: 4145 steel introduction
 4145 is a direct hardening chromium-molybdenum low alloy steel that may be readily forged, machined and welded. It may be heat treated to a wide range of strength and ductility levels
 
2: 4145 Steel equivalent
Country Japan USA
Standard JIS G4105 ASTM A29
Grade SCM445 4145
 
3: 4145 steel chemical composition
Grade C Si Mn P S Cr Mo
4145 0.43-0.49 0.1-0.35 0.65-1.1 0.035 0.040 0.8-1.1 0.15-0.25
SCM445 0.43-0.48 0.15-0.35 0.6-0.85 0.03 0.03 0.9-1.2 0.15-0.30
 
4: 4145 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: 4145 steel overviews
Size Round Dia 80-1000mm
Heat treatment Normalized ; Annealed ; Quenched ; Tempered
Surface condition Black; Peeled; Polished; Machined; Grinded; Turned; Milled
Delivery condition Forged; 
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 This alloy is used in the oil and gas industry as forged down-hole drilling tools such as drill collars. Other applications are forged gears, shafts for hydraulic presses, rolls for paper mills, pump shafts and tool holders.

6: Delivery condition
For hot forged  bar, usually the delivery condition is hot forged, annealed/QT, rough turned/Black surface.


Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool

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.


Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool


Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool

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.

Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool



Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool

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.


Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool



Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool



Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool Forged Alloy Steel Round Bar ASTM 4145 JIS Scm445 Oil and Gas Drilling Tool


Hunan Qilu Industrial CO., LTD
Web: qilusteel.en.made-in-china.com 
 
 
 

 

Send your message to this supplier

*From:
*To:
avatar Mr. Alex
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

You Might Also Like

Contact Supplier

Diamond Member Since 2009

Suppliers with verified business licenses

Manufacturer/Factory
Registered Capital
2000000 RMB
Plant Area
1001~2000 square meters