NAK80 P21 High Quality Special Alloy Tool Die Mould Mold Steel

• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Hot Rolled
• Application: Die Steel Bar
• Surface: Black
• Alloy: Alloy
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel
• Model NO.: NAK80, P21, B40
• Quality Assurance: 100% UT passed
• Delivery Condition: Pre-hardened HRC38-42, black surface
• Delivery Time: 15-20days
• Transport Package: Standard/Customized
• Specification: standard/Customized
• Trademark: customized
• Origin: China
• HS Code: 72254
• Production Capacity: 1000 Tons/ Month

Product Description

 NAK80 P21 High Quality Special Alloy Tool Die Mould Mold Steel

1.Grade: NAK80, 1Ni3Mn2CuAIMo, P21,1.2735

2. Hardness: 37-43HRC

3. Chemical composition:

C	Si	Mn	Ni	Al	Mo	Cu	P	S
0.12	0.35	1.80	3.20	1.0	0.31	0.96	≤0.015	≤0.003

4. Specification:

SIZE	Round bar	Diameter(mm)	Length(mm)
		Max 600	Max 9000
	Plate	Thickness(mm)	Width(mm)	Length(mm)
		Max 800	Max 2200	Max 5800
The above is our regular size, We also can provide customized sizes!

5. Recommend heat treatment:

Quenching			Tempering
Heating temperature	Cooling	Hardness/HRC	Heating temperature	Cooling	Hardness/HRC
840-870	OIL	50-55	200-500	AIR	37-43