DIN 1.2080 Carbon Alloy Flat Bar Nc11 X210cr12 Cold Work Tool Steel

• Type: Round
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Stainless Steel Scrap
• Technique: Forged
• Shape: Plate
• Surface Treatment: Polished
• Model NO.: Round bar
• 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

About Product:

CHEMICAL COMPOSITION:

C	Si	Mn	P	S	Cr	Mo	W	V	Co	Ni
1,90- 2,20	0,10- 0,60	0,20- 0,60	Max 0,030	Max 0,030	11,00- 13,00	-	-	-	-	-

MECHANICAL PROPERTIES:

Hardness after	Tempering ºC	Unit	Value
Softening	-	HB	≤248
Quenching with 970 ºC in oil	-	HRC	64.5
Quenching with 970 ºC in oil and tempering	180	HRC	≥62
	200	HRC	63
	250	HRC	62
	350	HRC	59
	400	HRC	57.5
	450	HRC	56
	500	HRC	54
	550	HRC	51

PHYSICAL PROPERTIES:

Property	Unit	Value
Density, ρ	g*cm^-3	7.65
Linear expansivity, α20-100ºC)	K^-1	10.2*10^-6
Specific thermal conductivity, λ20ºC)	W*m^-1*K^-1	17

TECHNOLOGICAL TREATMENT PROCESSES:

Technological treatment processes			Possible application	Temperature, °C
Forming processes	Forging		+	1050-850
	Rolling		+	1050-850
Heat treatment	Thermal hardening	Quenching	+	960-1000
		Tempering	+	170-520
	Precipitation hardening	Supersaturation	-	-
		Ageing	-	-
	Annealing	Softening	+	820-860
		Stress relieving	+	600-700
Thermochemical treatment	Nitriding		-	-
	Other		-	-

INTERNATIONAL STEEL GRADES:

ISO		CEN		Russia
X210Cr12	ISO 4957:2004	X210Cr12	ISO 4957:2004	H12	GOST 5950-73
US		Japan		China
~D3	ASTM A 681-91	~SKD 1	JIS G 4404-1983	Cr12	GB 1299-85

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APPLICATION:

Steel susceptible to cutting tools highly exposed on stresses, punching tools for thin steel plates, cutters for
steel sheets and strips, pull broaches, profile rolls, flanges, thread tools, deep drawing tools, pressing tools
for ceramic and pharmaceutical industries, wire drawing dies, tools not subject to high impacts, blanking dies,
piercing punches, broaching rings, cold work demurring machines, thread jaw cutters, simpler cutting plates
for blanking dies, electrolytic siliceous and other sheet-metal stamping tools and circular tools.