S43000 - ASTM A479/A479M-2025

USA UNS	S43000
ASTM Specification or Grade	430
Corresponding Standard	ASTM A479/A479M-2025 Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
Classification	Ferritic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	-	-	-	-	-	16
Maximum Value	0.12	1	1	0.04	0.03	18

Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
All specifications	Annealing	≥485	≥275	in 2 in.[50 mm] or 4D ① ≥20	①② ≥45	≤192

1 Approximate Comparison Table Ferritic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

Sweden

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

BS EN/BS

10Cr17
(1Cr17)

S11710

430

SUS 430

STS 430

430

S43000

X6Cr 17
8
ISO 683-13-1986

4016-430-00-I

X6Cr 17
(X8Cr 17)

1.4016

Z8C 17

X6Cr 17

1.4016

12Х 17

2320

430S15

2 Approximate Comparison Table Heat-Resistant Stainless Steel

Japan	United States		Germany		France	European Standard		United Kingdom
JIS	ASTM	UNS	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	BS EN/BS
SUH 21	430	S43000	X10CrAl 13 X10CrAlSi 13	1.4724 1.4724	Z10C 13	X10CrAlSi 13	1.4724	403S17

3 Approximate Comparison Table Ferritic Stainless Steel

China	Japan	United States		Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	UNS	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
1Cr15	SUS430	430	S43000	X6Cr17	Z8C17	X6Cr17	1.4016	12KH17	2320	430S17 430S18

4 Approximate Comparison Table Stainless Steels for Cold Heading and Cold Extruding

China		Japan	United States		International Organization for Standardization		European Standard
GB	ISC	JIS	ASTM/AISI	UNS	ISO	Numerical Grade	EN	Numerical Grade
10Cr17 (1Cr17)	S11710	SUS430	430	S43000	X6Cr17	4016-430-00-I	X6Cr17	1.4016

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!