DIN 1.2083/AISI 420/X40cr14/S316 Plastic Mould Steel Plate Round Bar

• Customization: Available
• Type: Flat
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Model NO.: Round bar
• Composition: Ferrous Steel Scrap
• Technique: Forged
• Shape: Bar
• Surface Treatment: Machined
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel, Die Material
• Application: Tool Steel Bar
• Length: 2500-5500mm
• Transport Package: N/M
• Specification: 6-400mm
• Trademark: Smooth
• Origin: China
• HS Code: 7228400000
• Production Capacity: 5000ton/Month

Product Description

CHEMICAL COMPOSITION:

C	Si	Mn	P	S	Cr	Mo	W	V	Co	Ni
0,36-0,42	Max 1,00	Max 1,00	Max 0,030	Max 0,030	12,50-14,50	-	-	-	-	-

MECHANICAL PROPERTIES:

Hardness after	Tempering ºC	Symbol	Value
Soft annealing	-	HB	≤241
Toughening		HB	300
Quenching with 1010 ºC in oil	-	HRC	54
Quenching with 1010 ºC in oil and tempering (cooling during quenching can also be performed either in the air or gradually in the salt bath at 500-550 ºC and then cooled in the air)	180	HRC	≥52
	200	HRC	53
	250	HRC	52.5
	450	HRC	54
	500	HRC	52.5
	550	HRC	49.5
	600	HRC	46

PHYSICAL PROPERTIES:

Property	Unit	Value
Density, ρ	g*cm^-3	7.60
Thermal expansion, α20-100ºC)	K^-1	10.6*10^-6
Thermal conductivity, λ20ºC)	W*m^-1*K^-1	29

TECHNOLOGICAL TREATMENT PROCESSES:

Technological treatment processes			Possible application	Temperature, °C
Hot forming	Forging		+	1100-800
	Rolling		+	1100-800
Treatment	Heat treatment	Quenching	+	1000-1050
		Tempering	+	150-300 400-600
	Precipitation strengthening	Supersaturation	-	-
		Ageing	-	-
	Annealing	Soft annealing	+	750-800
		Stress relieving	+	600-700
Thermochemical treatment	Nitriding		+	470-520
	Other		-	-

INTERNATIONAL STEEL GRADES:

ISO		CEN		Russia
X40Cr14	ISO 4957:2004	X40Cr14	ISO 4957:2004	-	-
US		Japan		China
-	-	-	-	-	-

 

APPLICATION:

Steel susceptible to tools and inserts for corrosive plastics and polymers, mould and pressure tools, die
casting for the alloys of light non-ferrous metals.