1.2311 P20 3Cr2Mo Plastic Mechanical Steel Round Bar

Min.Order: 3

Product origin: Guangzhou, Guangdong, China

Infringement complaint:

Complaint

US$ 746 ~ 761

Description

1.2311 P20 3Cr2Mo Plastic Mechanical Steel Round Bar

1. Chemical Composition(Wt%)

1.2311	C%	Si%	Mn%	Cr%	Mo%	S%	P%
1.2311	0.35-0.45	0.20-0.40	1.30-1.60	1.80-2.10	0.15-0.25	≤0.030	≤0.030

2. Available size

Plate	Thickness	10-460mm
	Width	2200mm
	Length	5800mm
Flat bar	Thickness	10-460mm
	Width	155-2200mm
	Length	2200-5800mm
Round bar	Diameter	10-350mm (>260mm forged)
Round bar	Length	3000-6000mm
Block	Thickness	350-1000mm
	Width	800-1600mm
	Length	2000-6000mm

3. Heat Treatment

Annealing	710-730ºC
Hardness after annealing	Max 230HB
Stress relieving	Approx 650ºC
Hot forming	850-1050ºC
Hardening	870-890ºC
Quenching media	Oil,salt bath,vacuum
Hardness after quenching	50-54HRC
Hardness after tempering	100ºC	200ºC	300ºC	400ºC
	54HRC	54HRC	53HRC	50HRC

4. Applications:
Used for various lager-sized or medium-size precision plastic mould and alloy parts.
1, Ideally suited for the production of plastic moulds;
2, Die holders, zinc die casting dies, backers, bolsters and injection moulds;
3, Shafts, rails and wear strips;

5. Product pictures

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