430

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#430

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

Datasheet for: Steel Grades:High Alloy: 430

Category	Type	Steel Grade
Steel Grades	High Alloy	430
		S31700
		321
		S32100
		347
		S34700
		348
		S34800
		405
		S40500
		S40976

Chemical composition(mass fraction)(wt.%) of the 430

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	1	1	0.04	0.03	16-18
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 430

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)
376 (≥)	695 (≥)	14	14	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade 430

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
32	-	-			0.23	-
498	149	-	34.3	324		-
795	-	11	42.2			111	311

Heat Treatment of steel grade 430

Heat treated : 1427°C - 1828°C

Technological Curves of steel grade 430

No Curve

Cross Reference Table (Equivalent Grade) of 430

Grade	Standard	Country	Application
UNS S30430	UNS	USA	precipitation hardening
SUS430	JIS	Japan	ferritic stainless steels
SUS430F	JIS	Japan	ferritic stainless steels
SUS430LX	JIS	Japan	ferritic stainless steels
SUS430J1L②	JIS	Japan	ferritic stainless steels
SUS430TP	JIS	Japan	ferritic stainless steel
SUS430LXTP	JIS	Japan	ferritic stainless steel
SUS430J1LTP	JIS	Japan	ferritic stainless steel
SUS430TKA	JIS	Japan	ferritic stainless steel
SUS430TKC	JIS	Japan	ferritic stainless steel
430S17			austenitic special steel
430S11			austenitic special steel
430S18			austenitic special steel
1.4307	AFNOR	France	Austenite
1.4306	AFNOR	France	Austenite
1.4301	AFNOR	France	Austenite
1.4305	AFNOR	France	Austenite
1.4303	AFNOR	France	Austenite
STS430			Austenitic Steel
STS430			Austenitic Steel

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