29 9

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Description

29 9 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 29 9

Category	Type	Steel Grade
Steel Grades	Mould Steel	29 9
		18
		1.4015
		17 11
		19 9
		1.4302
		19 9nC
		1.4316
		23 12nC
		1.4332
		23 12Nb

Chemical composition(mass fraction)(wt.%) of the 29 9

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12					≤30.0	≤10.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other	AWS(A5.4)
					E312-15

Mechanical Properties of steel grade 29 9

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)
641 (≥)	521 (≥)	23	14	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	231

Physical Properties of steel grade 29 9

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
21	-	-			0.31	-
615	195	-	31.3	323		-
168	-	24	11.2			413	123

Heat Treatment of steel grade 29 9

Heat treated : 1177°C - 1714°C

Technological Curves of steel grade 29 9

No Curve

Cross Reference Table (Equivalent Grade) of 29 9

Grade	Standard	Country	Application
1.2129	DIN	Germany	Cold working alloy tool steel
29CrMoV9	DIN	Germany	Cold working alloy tool steel
SS14:2900	SS	Sweden	Carbide for cutting tools
SS14:2900	SS	Sweden	Carbide for cutting tools
SS14:2940	SS	Sweden	Carbide for cutting tools
SS14:2940	SS	Sweden	Carbide for cutting tools
S32950	UNS	USA	Dual-phase steel
S32950	UNS	USA	Dual-phase steel
W-Nr 1.4529	DIN	Germany	Stainless steel
SUS329J1	JIS	Japan	Austenitic-ferritic (Duplex) stainless steels
SUS329J3L	JIS	Japan	Austenitic-ferritic (Duplex) stainless steels
SUS329J4L	JIS	Japan	Austenitic-ferritic (Duplex) stainless steels
SUS429J1	JIS	Japan	martensitic stainless steel
SUS329J1FB	JIS	Japan	austenite and ferrite special steel
SUS329JITP	JIS	Japan	austenitic special steel
SUS329J4LTP	JIS	Japan	austenitic special steel
1.4429			austenitic special steel
1.4529			austenitic special steel
416S29			austenitic special steel
431S29			austenitic special steel

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