SPI 040

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#SPI #040

Description

SPI 040 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: SPI 040

Category	Type	Steel Grade
Steel Grades	High Alloy	SPI 040
		S-590
		S-816
		S-816 (C)
		Sanicro 28
		SC-1
		SCF-19
		SCF 23 (Sea Fast)
		SEL
		SEL-15
		Silver Fox 100

Chemical composition(mass fraction)(wt.%) of the SPI 040

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
2		1			31.5
Mo	Al	Cu	Nb	Ti	V	Fe
						≤1
N	Co	Pb	B	Other
	...			W 17

Mechanical Properties of steel grade SPI 040

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)
544 (≥)	914 (≥)	41	13	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade SPI 040

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
41	-	-			0.32	-
171	513	-	44.3	422		-
981	-	41	31.2			411	212

Heat Treatment of steel grade SPI 040

Heat treated : 1347°C - 1711°C

Technological Curves of steel grade SPI 040

No Curve

Cross Reference Table (Equivalent Grade) of SPI 040

Grade	Standard	Country	Application
T30403	UNS	USA	Alloy tool steel
T30404	ASTM	USA	Alloy tool steel
T30405	UNS	USA	Alloy tool steel
T30407	UNS	USA	Alloy tool steel
Stellite 1040		USA	Stellite alloy
UNS S50400	UNS	USA	Martensitic special steel
S41040	UNS	USA	Martensitic special steel
S41040	UNS	USA	Martensitic special steel
ICI 1040	AISI	USA
S30408		China	Stainless steel bars
S30403		China	Stainless steel bars
S30409		China	Stainless steel bars
412040			The Czech republic Structural steel
12040			The Czech republic Structural steel
417040			The Czech republic Stainless steel
17 040			The Czech republic Stainless steel
1040			Australia Structural steel
M1040			Australia Structural steel
1040			Australia Structural steel
M1040			Australia Structural steel

Available Suppliers

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Rfq.: sales@longhaisteel.com

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