GOST 380 St3sp Steel — Specifications & Listings

GOST 380

General-purpose killed structural carbon steel with good weldability and balanced mechanical properties. Commonly used in welded structures, construction and general engineering applications.

Category: Mild Steel

Grade Details

Grade	GOST 380 St3sp
Standard	GOST 380
Description	General-purpose killed structural carbon steel with good weldability and balanced mechanical properties. Commonly used in welded structures, construction and general engineering applications.
Applications	structural components, welded structures, plates, construction equipment, machinery frames, rolled sections

Equivalent / Similar Grades

Grade	Standard	Region
S235JR	EN 10025	Europe
A283 Grade C	ASTM	USA
SS400	JIS G3101	Japan
Q235B	GB	China

Chemical Composition (%)

C	Si	Mn	S	P	Cu	Ni	Cr
0.14-0.22	0.15-0.30	0.40-0.65	<=0.050	<=0.040	<=0.30	<=0.30	<=0.30

Mechanical Properties

tensile_strength	370-490 MPa
yield_strength	>=245 MPa
elongation	>=22%
hardness	<=170 HB

Typical Available Sizes

Round Bar	12-350 mm dia
Flat Bar	20-300 mm width

Sizes are indicative. Contact seller for exact availability.

Active GOST 380 St3sp Listings on M-EX

No active GOST 380 St3sp listings at this time.