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

Datasheet for: Steel Grades:High Alloy: 310

Category	Type	Steel Grade
Steel Grades	High Alloy	310
		305
		S30500
		308
		S30800
		309
		S30900
		309S
		S30908
		309Cb
		S30940

Chemical composition(mass fraction)(wt.%) of the 310

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.25	1.5	2	0.045	0.03	24-26	19-22
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 310

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)
446 (≥)	475 (≥)	12	32	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade 310

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
12	-	-			0.41	-
498	247	-	34.3	113		-
945	-	34	23.2			211	222

Heat Treatment of steel grade 310

Heat treated : 1541°C - 1153°C

Technological Curves of steel grade 310

No Curve

Cross Reference Table (Equivalent Grade) of 310

Grade	Standard	Country	Application
T11310	UNS	USA	Molybdenum series High-speed tool steel
SS14:2310	SS	Sweden	Carbide for cutting tools
SS14:2310	SS	Sweden	Carbide for cutting tools
UNS S43100	UNS	USA	Martensitic special steel
1.5310
SUS310SFB	JIS	Japan	austenitic special steel
SUS310TP	JIS	Germany	austenitic special steel
SUS310STP	JIS	Japan	austenitic special steel
310S31			austenitic special steel
310S24			austenitic special steel
310S17			austenitic special steel
310S25			austenitic special steel
1.4310	AFNOR	France	Austenite
CNS 310S		China	CNS standard stainless steel austenite size
Austenitic 310		China	CNS standard heat resistant steel bars(CNS 9608-1998)
STS310S			KS standard austenite stainless steel bars(KS D3706-1992)
STR310			KS standard austenitic heat resistant steel
S31008		China	Stainless steel bars
S31020		China	Stainless steel bars
S31053		China	Stainless steel bars

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Rfq.: sales@longhaisteel.com

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