Corrosion-resistant Plastic Mould Steel Alloy Steel Round Bar 420

• Standard: DIN, JIS, AISI, GB
• Technics: Hot Rolled
• Application: Tool Steel Bar
• Surface: Black
• Alloy: Alloy
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel
• Model NO.: SUS420J2/420/S42000/4Cr13
• Delivery condition: Annealed or Prehardened
• Diameter: 10-500mm
• Quality Assurance: 100% UT passed
• Lead Time: 7 -15days
• Condition: stock
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: customized
• Origin: China
• HS Code: 7228300000
• Production Capacity: 1000 Tons/ Month

Product Description

Corrosion-resistant Plastic Mould Steel Alloy Steel Round Bar 420
 

Equivalent grades				Available size(mm)
GB(China)	DIN(German)	AISI(USA)	JIS(Japan)	Flat Bar Size(mm)
4Cr13	1.2083	420	-	Thickness	Width	Length
				12-150	800-2000	2000-6000
Chemical Composition(%)
C	Si	Mn	Cr	V	Mo	S
0.35-0.45	≤0.60	≤0.80	12.5-14.0	0.20	0.60	≤0.03

Features

1,Excellent corrosion resistance and polishing performance.
2,Excellent abrasion resistance and machinability.
3,Quenching with excellent stability.
4,Mold cooling water pipe is not affected by corrosion (not like ordinary mold steel), heat conduction characteristics, cooling efficiency in the mold life period are stable, to ensure that the mold lasting constant forming time.
5,Lower maintenance costs and production costs.
 
Application

1,Applicable to all kinds of plastic products mold, more suitable for special requirements of the mold.
2,Suitable for making weak acid and wet environment used in the mold.
3,Suitable for transparent plastic products such as CD discs, optical instruments.
4,Suitable for polished mirror molds.
 
Recommend heat treatment

Heating temperature/ºC		Cooling way	Hardness (HRC)	Tempering  temperature /ºC	Hardness (HRC)
Preheating temperature	Solution temperature
920-980	1050-1100	Oil Cooling	48-54	200	≥48

More Picutres