Special Alloy Steel P20 1.2311 Steel Plate Pre-hardened HRC 28-32

• Standard: DIN, JIS, AISI, ASTM, GB
• 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.: P20/1.2311/PDS-3/3Cr2Mo
• Delivery condition: Pre-hardened 28-32HRC
• Quality Assurance: 100% UT passed
• Delivery Time: 7days
• Condition: stock
• Transport Package: Standard/Customized
• Specification: standard/customized
• Trademark: customzied
• Origin: China
• HS Code: 72159000
• Production Capacity: 1000t/Month

Product Description

Grade: P20, 1.2311

Similar Standards

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

Available Stock Size

Plate	Thickness	1.2311: 10-300mm 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

Chemical Composition

Grades	C	Si	Mn	Cr	Mo	S	P
1.2311	0.35-0.45	0.2-0.4	1.3-1.6	1.80-2.10	0.15-0.25	≤0.03	≤0.03
P20/3Cr2Mo	0.28-0.40	0.2-0.8	0.3-1.0	1.40-2.00	0.30-0.55	≤0.01	≤0.03

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

Main Application: Manufacture mold for plastic product  

Thermoplastic plastic injection mold, extrusion mold. 2. Die casting molds of zinc, magnesium, aluminum and alloys 3. Thermoplastic blow molding dies. 4. Heavy load main parts of the mold. 5. Cold structural parts. 6. Commonly used in the manufacture of TV cases, washing machines, refrigerator inner casings, buckets, etc.  7. Automobile bumper mould 8. Suitable for plastic molds and formwork for TV front case, telephone, water dispenser, vacuum cleaner, etc

Steel Pictures

Hot Sale Product

S50C/SAE1050	1.2311/P20	1.2379/D2/SKD11	1.2083/420
GCr15/EN31	1.2312	1.2738/718H	SAE4140/4340/1.6511
P40	Cr8/Cr12MoV	H13/1.2344/SKD61	O1/1.2510/SKS3