DIN En JIS Carbon Steel AISI 1141/1144 Sum43 44mn28 Hot Rolled Steel Plate

• Type: Steel Plate
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Forging Steel
• Technique: Forged
• Shape: Plate
• Surface Treatment: Black Surface/Turned/Rough Machined/Peeled
• Model NO.: Aisi 1141 1144 SUM43 44Mn28
• Special Use: Structural Steel Bar, Engineering Mechanical Steel
• Application: Structural Steel Bar, Engineering Mechanical Steel
• Certification: RoHS, CE, ISO
• Transport Package: Bulk Package
• Specification: ISO 9001-2000
• Trademark: Qilu
• Origin: China
• HS Code: 722840
• Production Capacity: 500, 000ton/Year

Product Description

Din En Jis Carbon Steel Aisi 1141/1144 SUM43 44Mn28 Hot Rolled Steel Plate

 

1: 1141 steel introduction

     ASTM1141 is high sulfur medium carbon free-cutting steel, which has better cutting performance. Compared with 45# steel, ASTM1141 can increase tool life by four times, increase productivity by 30%, and has higher strength and hardness.

 

2: 1141 steel equivalent

Country	China	Japan	Germany	USA	UK
Standard	GB	JIS	DIN (W-Nr.) EN 10277	AISI/ASTM	BS 970-3-1991
Grade	Y40Mn	SUM43	44Mn28	1141/1144

 

3: 1141 steel chemical composition

Grade	C	Mn	P	S
1141/1144	0.37-0.45	1.35-1.65	0.04	0.08-0.13
SUM43	0.37-0.45	1.20-1.55	0.05	0.20-0.30
Y40Mn	0.37-0.45	1.20-1.55	0.04	0.20-0.30

 

4: 1141 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: 1141 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	ASTM 1141 is suitable for machining parts requiring high rigidity, such as lead screw, polished rod, rack and spline shaft, etc.

 

7: Delivery condition
    For hot forged  bar, usually the delivery condition is hot forged, annealed/QT, rough turned/Black surface.
    For hot rolled bar, usually the delivery condition is hot rolled, annealed/QT, Black surface.
    For hot forged block, usually the delivery condition is hot forged, annealed/QT, milled surface/Black surface
    For hot rolled plate, usually the delivery condition is hot rolled, annealed/QT, black surface.
    For cold drawn bar, usually the delivery condition is cold drawn, annealed/QT, peeled/black surface.

 

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.



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.



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.




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