Home Companies Guangzhou Changfeng Steel Co., LTD

High Cr Containing 420 Tool Steel Flat Bar Well Polishing Performance 4Cr13 / 1.2083

Active Member

Contact Us

[China]

Address: 广州市黄埔区大沙地东路403号B802房(仅限办公）

Contact name:Echo

Guangzhou Changfeng Steel Co., LTD

High Cr Containing 420 Tool Steel Flat Bar Well Polishing Performance 4Cr13 / 1.2083

Country/Region	china
City & Province	guangzhou guangdong

Product Details

4Cr13 / 420 / 1.2083 Plastic Mold Steel Flat Bar With Good Corrosion-resistant

4Cr13 / 420 / 1.2083 Plastic Mold Steel has good corrosion resistance and abrasion resistance, erosion resistance against common chemicals, especially P.V.C products, more effective, easy to reach the mirror light effect.

It's a special steel-plastic mold steel, it is high Cr-containing stainless steel, containing Cr up to 15% or more, has a very good wear resistance, anti-acid and good polishing performance, good machinability . After quenching more wear-resistant · Suitable for electric erosion suitable acidic plastic and require good polishing mold.

1. Chemical Composition(%)

C	Si	Mn	P	S	Cr	Mo	V
0.35-0.45	≤0.60	≤0.80	≤0.03	≤0.03	12.00-14.00	0.20-0.40	0.20-0.40

2. Equivalent grades

GB	DIN	AISI	JIS
4Cr13	1.2083	420	S136

3. 1.2083 Plastic Mold Steel Feature

* Good corrosion resistance, wear resistance and machinability
* Good hardenability
* Low deformation rate
* Excellent throwing state in hardened state
* High surface accuracy
* After the long-term production can still maintain the original high-precision
* Very low inclusion content
* Low maintenance costs
* Stable production cycle

4. Available size(mm)

Plate / Flat Bar Size(mm)			Round bar Size(mm)
Thickness	Width	Length	Diameter	Length
10-500	155-1200	2000-6000	20-300	3000-6000

5. Recommend heat treatment

Quenching				Tempering
Heating temperature/℃		Cooling way	Hardness (HRC)	Tempering temperature /ºC	Hardness (HRC)
Preheating temperature	Quenching temperature
680-850	1020-1050	Oil Cooling or air cooling	54-58	250-500	30-36

6. Applicaition

* PVC mold production
* Wear resistance and filling molds, including hot and hard plastic molds, long-life molds, such as: Disposable tableware mold
* Optical components production, such as: cameras and sunglasses, medical containers, laser discs and other products.

7. Delivery Time

For stock items, 15-20 days; For customized products, 30-50 days.

8. About Guangzhou Changfeng Steel Co., Ltd

We are a group company that owned manufacturer bases and trading company. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high speed steel,etc.

All material are with high quality and competitive price.

We are here waiting for a cooperation chance between us, contact us and you will have one more loyal mold steel supplier!

More Photos