29-4-2

Favorite Datasheet

#29-4-2

Description

29-4-2 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 29-4-2

Category	Type	Steel Grade
Steel Grades	High Alloy	29-4-2
		MT416Se
		MT431
		MT440A
		MT405
		MT429
		MT430
		MT443
		MT446-1
		MT446-2
		29-4

Chemical composition(mass fraction)(wt.%) of the 29-4-2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.01	0.2	0.3	0.025	0.02	28-30	2-2.5
Mo	Al	Cu	Nb	Ti	V	Ce
3.5-4.2		≤0.15
N	Co	Pb	B	Other
≤0.02				C+N≤0.025

Mechanical Properties of steel grade 29-4-2

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)
423 (≥)	378 (≥)	31	23	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade 29-4-2

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
23	-	-			0.23	-
636	811	-	11.3	131		-
428	-	33	32.2			342	144

Heat Treatment of steel grade 29-4-2

Heat treated : 1376°C - 1531°C

Technological Curves of steel grade 29-4-2

No Curve

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

Do you supply this 29-4-2?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy