HAYNES 20 Mod

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#HAYNES #20 #Mod

Description

HAYNES 20 Mod High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: HAYNES 20 Mod

Category	Type	Steel Grade
Steel Grades	High Alloy	HAYNES 20 Mod
		HASTELLOY alloy G2
		HASTELLOY alloy G3
		HASTELLOY alloy G30
		HASTELLOY alloy G50
		HASTELLOY alloy H9M
		HASTELLOY alloy N
		HASTELLOY alloy S
		HASTELLOY alloy W
		HASTELLOY alloy X
		HAYNES alloy 6B

Chemical composition(mass fraction)(wt.%) of the HAYNES 20 Mod

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05	1	2.5			22	26
Mo	Al	Cu	Nb	Ti	V	Ce
5				≥4*C
N	Co	Pb	B	Other
				Fe...

Mechanical Properties of steel grade HAYNES 20 Mod

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)
141 (≥)	839 (≥)	44	24	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	141

Physical Properties of steel grade HAYNES 20 Mod

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
11	-	-			0.22	-
794	969	-	44.3	234		-
944	-	33	34.2			111	121

Heat Treatment of steel grade HAYNES 20 Mod

Heat treated : 1315°C - 1255°C

Technological Curves of steel grade HAYNES 20 Mod

No Curve

Cross Reference Table (Equivalent Grade) of HAYNES 20 Mod

Grade	Standard	Country	Application
UNS G10120	UNS	USA	General use carbon steel bar
ASTM 1020	ASTM	USA	General use carbon steel bar
UNS G10200	UNS	USA	General use carbon steel bar
T20811	UNS	USA	Alloy tool steel
T20810	UNS	USA	Alloy tool steel
T20812	UNS	USA	Alloy tool steel
H13	ASTM	USA	Alloy tool steel
T20813	UNS	USA	Alloy tool steel
T20814	UNS	USA	Alloy tool steel
T20819	UNS	USA	Alloy tool steel
T20821	UNS	USA	Alloy tool steel
T20822	UNS	USA	Alloy tool steel
H23	ASTM	USA	Alloy tool steel
T20823	UNS	USA	Alloy tool steel
T20824	UNS	USA	Alloy tool steel
T20825	UNS	USA	Alloy tool steel
T20826	UNS	USA	Alloy tool steel
T20841	UNS	USA	Alloy tool steel
T20842	UNS	USA	Alloy tool steel
T20843	UNS	USA	Alloy tool steel

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