1.2129

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#1.2129

Description

1.2129 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2129

Category	Type	Steel Grade
Steel Grades	Tool Steel	1.2129
		1.2101
		62SiMnCr4
		1.2103
		58SiCr8
		1.2108
		90CrSi5
		1.2109
		125CrSi5
		1.2127
		105MnCr4

Chemical composition(mass fraction)(wt.%) of the 1.2129

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
1.90-2.10	0.15-0.30	0.80-1.10	0.035	0.035	1.90-2.20

Mechanical Properties of steel grade 1.2129

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)
651 (≥)	921 (≥)	31	42	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	212

Physical Properties of steel grade 1.2129

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
13	-	-			0.43	-
646	458	-	22.3	322		-
376	-	41	32.2			443	231

Heat Treatment of steel grade 1.2129

Heat treated : 1536°C - 1237°C

Technological Curves of steel grade 1.2129

No Curve

Cross Reference Table (Equivalent Grade) of 1.2129

Grade	Standard	Country	Application
1.2129	DIN	Germany	Cold working alloy tool steel

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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