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Silicon Steel Tinplate Electro-Galvanized
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Galvanized Iron Cold Rolled Stainless Steel

 

Contact our for other material such aluminum, hot rolled etc for more information

 

Product And Characteristics

 

Silicon Steel

Why Use Our Silicon Steel?

Our silicon has an uniform magnetic and mechanical properties produce by advance technology and equipment. 

It surface is smooth and extreme dimensional accuracy which are suitable for high-speed continuous punching and automatic stacking such as motor core.

It insulation offer excellent adhesion, workability and excellent resistance to chemicals and oils.

With unique technology, our mill produce superior gauge accuracy in both rolling and transverse direction

 

GRAIN ORIENTED MAGNETIC STEEL (RG CORE)

The Grain- Oriented Magnetic Steel Sheet and Strip is so manufacture as to process a well-aligned crystal orientation to the rolling direction.

Therefore, it has superior properties such as high permeability, low core loss and low magnetostriction.

Used mainly for power transformer, and distribution transformers as well as for rotating machines. 

RG contributes greatly to improving the efficiency of machine and to reducing their weight.

 

NON GRAIN ORIENTED MAGNETIC STEEL (RM CORE)

RM-CORE is so manufactured as to render magnetic properties almost uniform in any direction of the coil. Used mainly for medium and large rotating machines, and small transformers, RM-CORE contributes to improving machine efficiency.

For application such as electric household appliances, office equipment and stabilizers, RM-CORE provides superior coating , coupled with excellent thickness accuracy, to say nothing of superior properties.

We offer several coating for surface insulation for customer selection of best suitable one for punchability, interlamination resistance, heat resistance, Freon resistance, according to their purposes and uses.

 

 

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Tinplate

Why Use Our Tinplate?

Our tinplate has an attractive surface finish and features excellent corrosion resistance, workability , solderability , paintability and printability . Because of these unique properties, tinplate is widely use in broad range of applications such as food, oil cans, ornamental container, crown cap, tuner and toys.

When order please kindly take note of following characteristics

 

Refining

Refining

Temper Designation

Application

Single Reduced

T1

Metal caps, spouts, toys and other applications requiring extra- deep drawing

T2

Screw caps, lids ends of 5 gallon oil cans, small deformed cans and other application requiring moderately drawing

T2.5

General can s and other applications requiring moderately-deep drawing and appropriate strength

T3

Sides of 5-gallon cans, sides of round cans, ends of cans and caps as well as general cans requiring appropriate strength.

T4

Sides of round , ends of cans and caps, as well as general cans requiring comparatively great strengths

T5

Sides of large cans required great strength containers subjected to string internal pressure.

 

Steel Types

Select the best steel types from among the following to best meet the desired application.

Steel Types

Remarks

MR

Contains low residual elements and has a good corrosion resistance

Commonly used for general purposes including containers

L

Contains particularly low residual element such as CU, Ni, Cr and Mo and is used for improved corrosion resistance of certain food-product containers

D

Al-killed steel used for application where deep drawing is required or where Luder's lines are liable to appear when working.

 

 

Coating Weight

Coating Designation (g/m2)

Nominal Weight (g/m2)

Minimum Average Coating Weight (g/m2)

Equally Coating Weight

2.8 / 2.8

5.6 / 5.6

8.4/8.4

11.2/11.2

5.6 / 2.8

8.4 / 2.8

2.8 / 2.8

5.6 / 5.6

8.4 / 8.4

11.2/11.2

5.6 / 2.8

8.4 / 2.8

4.9

10.5

15.7

20.2

5.05 / 2.25

7.85 / 2.25

Differentially Coated

8.4 / 5.6

8.4 / 5.6

7.85 / 5.05

Weight

11.2 / 2.8

11.2 / 5.6

11.2 / 8.4

 

11.2 / 2.8

11.2 / 5.6

11.2 / 8.4

10.1 / 2.25

10.1 / 5.05

10.1 / 7.85

 

Finish

Type

Symbol

Features

Bright

B

After tin coating , brightly finished base metal is subjected to melting to produce excellent gloss and solderability

Matte

M

Tin coated dull-finished base metal without melting. It excellent in lacquer adhesion . The absence of iron tin alloy layer makers this excellent in drawability and ironability.

Stone

R

Tin coating slightly dull finished base metal subjected to melting. The gloss and solderability are inferior to those of the bright type, but this type is difficult to scratches.

Silver

S

Tin coated dull finished base metal subjected to melting . This types exhibits unique quiet gloss.

 Handling Precaution For TIN PLATE 

Some Of The Usage For TIN PLATE 

 

 

 

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Cold Rolled Steel

Why Use Our Cold Rolled?

Our Cold Rolled Steel are indispensable to modern living, for they are widely used in automobiles, electrical appliances, furniture, household utensils and various other application

Cold reduced steels has various feature such as  a clean surface finish,  deep drawability (SPCE) and close tolerances,non aging( SPCEN),high-strength with improved formability, weldability (NONVIBRA)

Product Availability and Feature

Designation

Quality

Feature

Application

SPCC

Commercial

It intended for bending and moderate drawing where the formation of stretcher strains does not cause problems

Automobile parts, steel. office equipment, outer panels for refrigerators and washing machines

SPCD

Drawing

High drawing properties and uniform quality

Automobile inner parts, outer parts, drawing products , etc

SPCEN

Non Aging Extra Deep Drawing

Excel in Forma\ability and is suitable for complicate deep drawing

Automobile outer panel , fender, hoods, compressor cover,oil filter, oil pans etc

Contact  our sale for any special use cold rolled material.

 

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Electro-Galvanized

Why Use Our Electro-Galvanized?

Our electro-Galvanized come with best in base metal quality, mechanical properties and surface finish which are widely use in below application. Our electro-galvanized material had a width range of spec  for  superior formability, same weldability as hot /cold rolled material, excellent paintability, good corrosion resistance and other such as anti-fingerprint, surface conductivity.    

We also provide chromate free Eco Frontier Series (JFE), which has already earned an outstanding reputation  for environmental friendly material in Japan. Contact our sales for more details. 

Base Metal

Quality

Designation

Cold Rolled

Commercial

Drawing

Deep Drawing

Extra deep drawing (non aging )

SECC, SECCT

SECD

SECE

SECEN

Hot Rolled

Commercial

Drawing

Extra deep drawing

SEHC

SEHD

SEHE

Automobiles : Floors, fenders, chassis, sills, front aprons, gasoline tanks, ventilators, dashboards, cleaners, heaters, various coverings.

Rolling Stocks: Panels, roofs, inside panel, ceiling s for passenger and freight cars.

Electrical Appliances: Refrigerators, washing machines, dryers, heater, switchboards, automatic vending machine, coolers.

Office Equipment and Furniture: Office desks, filing cabinets, dress cases, ice rooms, kitchen utensils, thermos bottles, showcases, lighting reflectors.

Marine Structures: Panels for communications equipment, furniture, gangways, weather boards, shelves.

Archteral Structural: Shutters, sashes, wall, doors, roofs, elevator panels, trolley rails, ventilator ducts

Highways: Billboard, traffic signal covers, lighting covers, traffic signs

Others: Toys, first aid boxes, rocket parts where corrosion resistance is important.

Our Electro-galvanized (River Zinc) are tested for corrosion resistance, paint adhesion, corrosion resistance after painting, Weldability, fabrication such as elongation, tensile strength, erichsen test.

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Galvanized Iron ( Hot Drip Galvanizing)

Our galvanized Iron are excellent i n continuously galvanized , excellent workability , paintability, weldbility and corrosion resistance (without painting) which proven reliability. Their use has shown remarkable cost reduction.

Select your requirement as per table shown below.

Coating

Corrosion Resistance

Weldability

Workability

Paintability

Zinc

(River Z)

More Zinc therefore better corrosion resistance

Welding almost easily as plain steel sheet under proper condition

From commercial to deep drawing according to the required workability

A smooth painted finish can be obtained from non spangle finish sheet

Zinc Iron Alloy

(River Alloy)

Res rust is retarded due to catholic protection, as well as the corrosion resistance of the zinc in iron zinc layer.

Offer better weldability than ordinary hot-drip gal. sheet. Can weld like cold rolled steel under proper condition

Good formability

 

 

Excellent paint adhesion

 

Surface Finishes

Regular spangle - This standard finish which the zinc is allowed to form naturally .

Minimized Spangle - Obtained by treating the regular galvanized sheet during the solidation of zinc to restrict the normal spangle formation. This product usually has a dull appearance. That is to be chemically treated for paintability or where regular spangle is not preferred.      

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Stainless Steel

Why Use Stainless Steel?

Superb workability and corrosion resistance.

Thickness uniformity and flatness accuracy.
Attractive surface finish of products, and in particular, the superior surface luster of BA (Bright Anneal).

 

NI Based
Classification
JFE
JIS
Corresponding ASTM & AISI Standard
Characteristics
Standard Type   SUS 304 304 Corrosion & heat resistance, formability and weldability are excellent 
  SUS 304L 304L Excellent grain boundary corrosion resistance and suited for work which permits no heat treatment after welding 
High Tensile- Strength Type   SUS 301   High strength can be obtained by cold working. 
R301L     Corrosion resistance and high strength obtainable by cold working
  SUS 304N1 304N Nitrogen is added to improve strength while preventing deteriorate of ductility
  SUS 304N2   Nitrogen and niobium are added to 304 to give the same characteristics as those of 304N1  
Low Work-hardening Type R304S     Work Hardenability is less than that of 304
  SUS 305 305 Work hardenability is much less than that of 304 and non- magnetic after deformation
High Corrosion Resistant Type R315CX     Austenitic stainless steel offer outstanding resistance to stress corrosion crack and pitted corrosion
  SUS 316   Better corrosion resistance than those 304 against sea water and other media
  SUS 316L 316L Carbon content is reduce compare with 316, thereby adding grain boundary corrosion resistance to characteristics of 316
  SUS 321 321 Titanium is added to give grain boundary corrosion resistance . Not suited for product which require surface attractiveness
Heat Resistant And Oxidation Resistance Type   SUS 310S 310S Suited to welded structures which require oxidation resistance

For Spring

  SUS 631

 

631 Aluminium addition provide precipitation hardenability

 

 

Cr Based
Classification
JFE
JIS
Corresponding ASTM & AISI Standard
Characteristics
Standard Type   SUS 304 304 So -callled *13 Cr Stainless Steel*
  SUS 430 430 Typical Cr Based stainless steel
Deep Drawable Type R430UD SUS 430 430 Deep drawability improved over 430
Weldability & Corrosion Resistance Type   SUS 410 S   13 Cr stainless steels with improved weld toughness, corrosion resistance and formability
R430LN/LT SUS 430LX   Deep-drawability, anti-ridge property and weldabilityare improved.
R439L     Good resistance to auto exhaust condensate
R430CuN     Pitted corrosion resistance, formability and welding improved over those of 430
R30LNM     Pitting corrosion resistance and weldability are improved, suitable for use in equipment handling hot water.  
R432LTM     High resistance to auto exhaust condensate
  SUS 434 434 Corrosion resistance and pitting corrosion resistance of 430 are improved 
R434LN1 SUS 436L   Workability and weldability of 434 are improved 
R436LT     Extra-high resistance to auto exhaut condensate
R434LN2 SUS 444 ASTM 18Cr2 Mo Pitting corrosion resistance is excellent, comparable to that of 316
RSX-1     Pitting corrosion resistance and atmospheric corrosion resistance are more than those of 304. Also excellent deep drawability and weldability
R445M     Corrosion resistance improved over that of R430CuN
R445MT     Atmospheric corrosion resistance of R445M is improved 
High Corrosion Resistance Type R24-2     High resistance to pitted corrosion and atmospheric corrosion make this steel suitable for use in coastal area 
R26-1 SUS XM27 ASTM XM27 Formability is excellent in spite of high Cr content resistance is near to 316
R30-2 SUS 447J1 Ferrite stainless steels with the greatest Cr content, showing excellent atmospheric corrosion resistance even in coastal area.
For Cutlery   SUS 430J1 420 Suited for parts requiring wear resistance 
  SUS 420J2 420 High quench hardness than 420J1
  1.4024(DIN) High quench hardness than 420J2
Oxidation Resistant Type  R409L SUH 409L   Carbon content of 409 is decrease to improve oxidation resistance and formability
R409SR     Silicon content of 409 is increase to improve oxidation resistance
R410L SUS 410L   Softer and better in formability
R429EX     High resistance to oxidation and thermal fatigue
R18-3SR     Excellent oxidation resistance at elevated temperature. After being heated red hot , it remain a warm-feeling luster.
R20-5SR     Excellent oxidation resistance which remains intact even in the form of very thin sheets.
R20-5USR     Excellent oxidation resistance which remains intact even in the form of very thin sheets.
Structural Use R410DH     Manganese content is increase to improve weld joint performance and weldability
Wear Resistance Type R410DB     Width range of quenching temperatures can be used to obtain required hardness by quenching alone

* Disclaimer: All above information and photo are from JFE Steel Corporation and copyright  

For further information or technical enquiry, please contact us  

 

 

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