Pyromet 88

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#Pyromet #88

Description

Pyromet 88 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Pyromet 88

Category	Type	Steel Grade
Steel Grades	High Alloy	Pyromet 88
		Nivco-10
		NX188
		Permanickel 300
		PH3
		PH6
		PH7
		PH 13-8 Mo
		PH 14-8 Mo
		PH 15-7 Mo
		Pyromet 31

Chemical composition(mass fraction)(wt.%) of the Pyromet 88

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	0.1	2.2		0.007	16.4	...
Mo	Al	Cu	Nb	Ti	V	Fe
	0.05	0.04		3.05		6.7
N	Co	Pb	B	Other

Mechanical Properties of steel grade Pyromet 88

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
821 (≥)	735 (≥)	12	41	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	112

Physical Properties of steel grade Pyromet 88

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
31	-	-			0.24	-
921	948	-	31.3	312		-
329	-	33	12.2			124	123

Heat Treatment of steel grade Pyromet 88

Heat treated : 1694°C - 1629°C

Technological Curves of steel grade Pyromet 88

No Curve

Cross Reference Table (Equivalent Grade) of Pyromet 88

Grade	Standard	Country	Application
1.2880	DIN	Germany	Cold working alloy tool steel
1.2884	DIN	Germany	Cold working alloy tool steel
1.2885	DIN	Germany	Hot working alloy tool steel
1.2886	DIN	Germany	Hot working alloy tool steel
1.2888	DIN	Germany	Hot working alloy tool steel
1.2889	DIN	Germany	Hot working alloy tool steel
GT88	AFNOR	France	Carbide for cutting tools
GT88	AFNOR	France	Carbide for cutting tools
SS14:1880	SS	Sweden	Carbide for cutting tools
SS14:1880	SS	Sweden	Carbide for cutting tools
SS14:1885	SS	Sweden	Carbide for cutting tools
SS14:1885	SS	Sweden	Carbide for cutting tools
AISI 688	AISI	USA	precipitation hardening
1.4885	DIN	Germany	Stainless steel
1.4881	DIN	Germany	Valve steel
1.4882	DIN	Germany	Valve steel
1.4988	DIN	Germany	The high-temperature and high-strength steel
1.4882	AFNOR	France	Valve Internal Combustion Engines steel (NF-EN 1009-1998)
SS14 2388	SS	Sweden
SS14 2388	SS	Sweden

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Rfq.: sales@longhaisteel.com

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