SS490 - JIS G 3101-2015

Grade	SS490
Corresponding Standard	JIS G 3101-2015 Rolled Steels for General Structure
Brand/Supplier	Japan -> JFE Steel -> BENSTEEL -> BAOSTEEL
Classification	Carbon Steel

SS490 Chemical Element Composition Content (%)

Component	P	S
Minimum Value	-	-
Maximum Value	0.05	0.05

SS490 Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	490~610	≥285
16＜t≤40	490~610	≥275
40＜t≤100	490~610	≥255
t＞100	490~610	≥245
Steel Plate, Steel Strip, Flat Steel, Section Steel Thickness ≤ 5			≥19
Steel Plate, Steel Strip, Flat Steel, Section Steel Thickness 5 < t ≤ 16			≥15
Steel Plate, Steel Strip, Flat Steel, Section Steel Thickness 16 < t ≤ 50			≥19
Steel Plate, Flat Steel, Section Steel Thickness > 40			≥21
Bar Steel Diameter, Side Length, or Distance Between Sides ≤25			≥18
Bar Steel Diameter, Side Length or Distance Between Sides ＞25			≥20

1 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

Sweden

United Kingdom

ISC

CNS

JIS

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

Q275
(C5)

U12752

SS490

SS490
(SS50)

SS490

K02901

Fe430A

S275J2G3
S275J2G4
(St44-3N)

1.0144
1.0145
1.0055

S275J2G3
S275J2G4

Ст5кп-2
Ст5кп
БСт5кп-2

1430

S275J2G3
S275J2G4
(43D)

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	SS	BS EN/BS
Q345B Q345C	SM490A SS490	A572 A678Gr.A SSGrade50	E355C Fe510B	St52-3	E36-2	S355JR Fe510B	1.0045	2132-01	50B

3 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM/AISI	ISO	EN	Numerical Grade
Q275A (GB/T 700-2006)	U12752	SS490 (JIS G3101:2004) (JIS G3106:2004)	Gr.70[290] (ASTM A573/A573M:2000)	E275A (ISO 630:1995)	S275JR (EN 10025-2:2004)	1.0044

SS490 Corresponding Standards(Same grade name, different standards)

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