St44-3 1.0144 - DIN 1652-2-1990

Grade	St44-3
Germany W-Nr.	1.0144
Corresponding Standard	DIN 1652-2-1990 Bright steels technical delivery; conditions steels for general structural purposes
Classification	Carbon Steel

St44-3 Mechanical Properties

thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t<5	St44-2K	K	590~890	≥470	≥6
5≤t<10			580~840	≥420	≥7
10≤t<16			530~820	≥380	≥8
16≤t<25			510~790	≥330	≥9
25≤t<40			490~740	≥300	≥10
40≤t<63			440~690	≥265	≥11
63≤t<80			420~670	≥245	≥11
t≥80			By Agreement	By Agreement	By Agreement
16≤t<40	St44-2SH	SH	410~540	≥265	≥20
40≤t<63			410~540	≥255	≥19
63≤t<80			410~540	≥245	≥18
t≥80			By Agreement	By Agreement	By Agreement
t<25	St44-2K+GZ；St44-2SH+G	K+G or SH+G	≤500		≥22
25≤t<63			≤520		≥21
63≤t<80			≤520		≥20
t≥80			By Agreement		By Agreement
t<16	St44-2K+N；St44-2SH+N	K+N or SH+N	410~560	≥275	≥22
16≤t<40			410~560	≥265	≥22
40≤t<63			410~560	≥255	≥21
63≤t<80			410~560	≥245	≥20
t≥80			By Agreement	By Agreement	By Agreement

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	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
Q275	A578Gr.70	E275C	St44-3 St44-3U	E28-3	S275J0 Fe430C	1.0143	St4ps St4sp	43C

St44-3 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"!