NAK80 P21 B40 High Precision Plastic Alloy Mould Flat Bar Steel

• Standard: DIN, JIS, AISI, ASTM, GB, BS
• 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.: NAK80/P21
• Delivery condition: Pre-hardened HRC40
• Quality Assurance: 100% UT passed
• Delivery Time: 7days
• Condition: stock
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: customized
• Origin: China
• HS Code: 7225401000
• Production Capacity: 1000 Tons/ Month

Product Description

 NAK80 High Precision Plastic Mould Flat Bar Steel

1. Features

1. High Hardness-wear resistance
2. Heat Treatment Free-pre-hardened steel
3. Easy Polishing-mirror polishability
4. Easy Texturing-highly designing
5. Easy Welding-repair weldability
6. Easy Machining-machinability

2. Similar Standards

Chinese	American	Germany	Japanese
GB	AISI	DIN	JIS
10Ni3MnCuAl	P21	XPM	NAK80

3. Stock Size

Plate	Thickness	20-300mm
	Width	200-2000mm
	Length	3000-6000mm
round bar	Diameter	50-1000mm

4. Chemical Composition

Grades	C	Si	Mn	P	S	Mo	Ni	Cu
NAK80	0.05-0.18	0.15-1.00	1.0-2.0	/	/	0.1-0.4	2.5-3.5	0.7-1.5
10Ni3MnCuAl	0.06-0.16	≤0.4	1.4-1.7	≤0.03	≤0.03	0.2-0.5	2.7-3.3	0.8-1.2

5. Heat Treatment

Quenching		Tempering
Heating Temperature/ºC	Hardness/HRC	Heating Temperature/ºC	Cooling	Hardness/HRC
840-870	50-55	200-500	Air	37-43

6. Applications
1. Mirror polishing mold, dust cover, TV filter, cosmetic box  
2. Precision thread processing molds, office automation equipment, automotive parts
3. Electric discharge machining mold

7. Product picture