P20H 1.2311 3Cr2Mo HRC28-36 Preharden Special Alloy Tool Die Mould 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.: 1.2311/P20/PDS-3
• Thickness: 10-400mm
• Delivery condition: pre-hardened HRC33-37
• Quality Assurance: 100% UT passed
• Delivery Time: 7days
• Condition: stock
• Payment term: TT/LC
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: customized
• Origin: China
• HS Code: 72159000
• Production Capacity: 1000t/Month

Product Description

P20H 1.2311 3Cr2Mo HRC28-36 Preharden Special Alloy Tool Die Mould Steel 

1. Features

1. Good machining performance
2.  Excellent polishability
3. Uniform hardness
4. Higher heat hardness
5. High wear resistance
6. High hardenability

2. Similar Standards

Chinese	American	Germany	Japanese	Swedish
GB	AISI/ASTM	DIN	JIS	ASSAB
3Cr2Mo	P20	1.2311	PDS-3	618

3. Chemical Composition

Grades	C	Si	Mn	P	S	Mo	Ni	Cr
1.2311	0.37-0.42	≤0.40	1.40-1.60	/	≤0.005	0.15-0.25	0.4	1.80-2.10
P20/3Cr2Mo	0.28-0.40	0.20-0.80	0.60-1.00	≤0.03	≤0.03	0.30-0.55	0.05-0.1	1.40-2.00

4. Heat Treatment

Quenching			Tempering
Heating Temperature/ºC	Cooling	Hardness/HRC	Heating Temperature/ºC	Cooling	Hardness/HRC
850-800	Oil	50-52	580-640	Air	28-36

5. Stock Size

Plate	Thickness	1.2311: 10-250mm P20: 220-460mm
	Width	1.2311: 2200mm     P20: 1600mm
	Length	1.2311: 4000-10000mm P20: 4000-8000mm
Round Bar	Diameter	12-120mm
	Length	4000-6000mm
Die Block	Thickness	250-800mm
	Width	800-1600mm
	Length	2000-6000mm

6. Applications


7. Product photo