GB/T 700 Q235B Steel — Specifications & Listings

GB/T 700

Commonly used carbon structural steel with improved impact and welding characteristics compared to Q235A. Extensively used in construction, fabrication and machinery manufacturing.

Category: Mild Steel

Grade Details

Grade	GB/T 700 Q235B
Standard	GB/T 700
Description	Commonly used carbon structural steel with improved impact and welding characteristics compared to Q235A. Extensively used in construction, fabrication and machinery manufacturing.
Applications	structural steelwork, fabricated components, machinery parts, storage tanks, pipes

Equivalent / Similar Grades

Grade	Standard	Region
SS400	JIS G3101	Japan
S235JR	EN 10025	Europe
A36	ASTM	USA

Chemical Composition (%)

C	Si	Mn	S	P
<=0.20	<=0.35	0.30-0.70	<=0.045	<=0.045

Mechanical Properties

tensile_strength	370-500 MPa
yield_strength	>=235 MPa
elongation	>=26%

Typical Available Sizes

Round Bar	12-300 mm dia
Flat Bar	20-500 mm width

Sizes are indicative. Contact seller for exact availability.

Active GB/T 700 Q235B Listings on M-EX

No active GB/T 700 Q235B listings at this time.