Factory Price DIN 1.2767 GB 45nicrmo16 Cold Work Tool Mould Steel Plate

• Type: Steel Plate
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Stainless Steel Scrap
• Technique: Forged
• Shape: Plate
• Surface Treatment: Polished
• Model NO.: Steel Plate
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Tool Steel Bar
• Transport Package: Wooden
• Specification: 6-400mm
• Trademark: Smooth
• Origin: China
• HS Code: 7214100000
• Production Capacity: 5000 Ton/Year

Product Description

APPLICATION:

Steel susceptible to dies, casting, plastic moulds large bending and cutting tools, anvils blocks, shredder knives, mould for coinings, cutting tools for thick steel semi-finished products, some tools for hot forming of the alloys that contains non-ferrous metals, shear knives for cutting billets and scrap, plastic moulds exposed to high pressures. It is suitable for surface texturing and electrolytic machining, rams, drop balls, shear blades etc.

CHEMICAL COMPOSITION:

C	Si	Mn	P	S	Cr	Mo	W	V	Co	Ni
0,40-0,50	0,10- 0,40	0,20-0,50	Max 0,030	Max 0,030	1,20- 1,50	0,15-0,35	-	-	-	3,80- 4,30

MECHANICAL PROPERTIES:

Hardness after	Tempering ºC	Symbol	Value
Soft annealing	-	HB	≤285
Quenching with 850 ºC in oil	-	HRC	56
Quenching with 850 ºC in oil and tempering (cooling during quenching can be performed either in the air or gradually in the salt bath at 180-220 ºC and then cooled in the air)	180	HRC	≥52
	200	HRC	53.5
	250	HRC	52
	400	HRC	47
	450	HRC	44.5
	500	HRC	42
	550	HRC	40
	600	HRC	37

PHYSICAL PROPERTIES:

Property	Unit	Value
Density, ρ	g*cm^-3	7.85
Thermal expansion, α20-100ºC)	K^-1	12.1*10^-6
Thermal conductivity, λ20ºC)	W*m^-1*K^-1	30

TECHNOLOGICAL TREATMENT PROCESSES:

Technological treatment processes			Possible application	Temperature, °C
Hot forming	Forging		+	1050-850
	Rolling		+	1050-850
Treatment	Heat treatment	Quenching	+	840-870
		Tempering	+	160-250 500-600
	Precipitation strengthening	Supersaturation	-	-
		Ageing	-	-
	Annealing	Soft annealing	+	610-650
		Stress relieving	+	550-650
Thermochemical treatment	Nitriding		+	470-540
	Other		-	-

INTERNATIONAL STEEL GRADES:

ISO		CEN		Russia
45NiCrMo16	ISO 4957:2004	45NiCrMo16	ISO 4957:2004	-	-
US		Japan		China
-	-	-	-	-	-